My Inquiry
My Account
Texas Instruments ADC08B200QCIVS/NOPB
- Part No.:
- ADC08B200QCIVS/NOPB
- Manufacturer:
- Texas Instruments
- Category:
- Analog to Digital Converters (ADC)
- Package:
- 48-TQFP
- Datasheet:
-
ADC08B200QCIVS/NOPB.pdf
- Description:
- IC ADC 8BIT 48TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,330
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
ADC08B200QCIVS/NOPB from Texas Instruments is an 8-bit, 200 MSPS analog-to-digital converter with integrated capture buffer and on-chip PLL for clock multiplication. It features single-ended analog input (VIN), top/bottom reference ladder access (VRT/VRB), linear power scaling, and AEC-Q100 Grade 2 qualification. Used in laser ranging and radar systems requiring high-speed digitization of pulsed RF or time-of-flight signals.
For engineers reviewing the ADC08B200QCIVS/NOPB datasheet, ADC08B200QCIVS/NOPB pinout, ADC08B200QCIVS/NOPB application, or ADC08B200QCIVS/NOPB equivalent, key selection criteria include 200 MSPS sampling rate at 7.2-bit ENOB (fIN = 49 MHz), 500 MHz full-power bandwidth, selectable 256–1024-byte capture buffer, and dual supply support (VA = 3.3 V, VDR = 2.7–3.6 V) for interfacing with mixed-voltage logic.
Technical Context
The ADC08B200QCIVS/NOPB implements a pipeline architecture with integrated track-and-hold and error correction, optimized for low-power operation at 200 MSPS. Its on-chip PLL supports multiplication factors of ×2, ×4, or ×8 to generate high-frequency sampling clocks from lower-frequency references (15–105 MHz input).
It includes a configurable capture buffer (256/512/1024 bytes) with independent write (WEN/RCLK-synchronized WENSYNC) and read (REN/RCLK) control paths, enabling decoupled acquisition and data transfer. Digital outputs are TTL/CMOS-compatible with programmable edge alignment (OEDGE/TEN) and tri-state output enable (OE).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Resolution | 8 bits - defines quantization step size and dynamic range for baseband signal digitization |
| Max Sampling Rate | 200 MSPS - enables Nyquist-limited capture of up to 100 MHz analog bandwidth |
| ENOB @ 49 MHz | 7.2 bits (typ) - effective resolution under real-world sinusoidal input conditions |
| THD @ 49 MHz | −53 dBc (typ) - harmonic distortion performance critical for pulse fidelity in radar/LiDAR |
| Power @ 50 MSPS | 2 mW/Msps (typ) - scalable core power enabling thermal management in dense layouts |
| Reference Range | 0.5 V to 2.3 V (VRT − VRB) - supports flexible input scaling via external resistor ladder |
| Aperture Jitter | 2 ps rms (PLL bypassed) - limits SNR degradation at high input frequencies |
Pinout & Package
The ADC08B200QCIVS/NOPB is housed in a 48-pin TQFP package (PFB0048A), with exposed thermal pad, rated for −40°C to +105°C operation. Pin functions are validated per TI SNAS388F Rev. F (April 2013).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VIN | Analog Input | Single-ended signal input referenced to VRB/VRT; conversion range defined by reference ladder endpoints |
| VRT, VRB, VRM | Reference Ladder Terminals | Top/mid/bottom nodes of internal resistor ladder; allow external biasing and ground-referenced or differential input configurations |
| CLK | Sampling Clock Input | Rising-edge-triggered; accepts 1–210 MHz when PLL bypassed, or 15–105 MHz reference when PLL enabled |
| RCLK | Buffer Read Clock | Controls synchronous readout from capture buffer; supports 2–210 MHz operation with 35–65% duty cycle |
| WEN / REN | Write/Read Enable | Asynchronous write strobe (WEN) and synchronous read strobe (REN) enable independent capture and streaming control |
| D0–D7 | Digital Output Bus | 8-bit straight-binary parallel output; level-shifted via VDR (2.7–3.6 V) for compatibility with 2.7V/3.3V logic |
| PD / PDADC | Power-Down Controls | Global chip shutdown (PD) or ADC core disable only (PDADC), preserving buffer contents for readout |
| OE | Output Enable | Tri-states D0–D7 outputs; essential for bus sharing in multi-ADC systems |
Key Features
| Feature | Design Value |
|---|---|
| Selectable Capture Buffer Size | 256/512/1024 bytes via BSIZE(1:0); enables burst acquisition at 200 MSPS with slower host readout (e.g., FPGA DMA at ≤50 MHz) |
| On-Chip PLL with ×2/×4/×8 Multiplication | Eliminates need for external high-frequency clock source; reduces jitter-sensitive layout complexity in radar front-ends |
| Linear Power Scaling with Sample Rate | Power consumption scales near-linearly with fCLK; simplifies thermal design across operating modes (e.g., 543 mW @ 200 MSPS vs. 66 mW in buffer-read-only mode) |
| AEC-Q100 Grade 2 Qualification | Validated for automotive ambient temperatures (−40°C to +105°C); suitable for ADAS radar modules without derating |
| FPGA Training Pattern Support | Internal test mode generates deterministic output sequences for high-speed interface validation and bit-error-rate testing |
Applications
| Laser Ranging Systems | RADAR Receivers |
|---|---|
Use Scenario: Digitizing time-of-flight pulses from pulsed laser diodes in industrial distance sensors or LiDAR units. IC Role / Device Role / Timing Role: High-speed ADC capturing narrow, high-amplitude return pulses with minimal aperture jitter to preserve timing resolution. Use Value: 2 ps rms aperture jitter and 500 MHz full-power bandwidth ensure sub-nanosecond timing accuracy for ±1 mm distance resolution. | Use Scenario: Converting IF or baseband I/Q signals in pulsed Doppler radar receivers for target detection and velocity estimation. IC Role / Device Role / Timing Role: Front-end digitizer synchronized to system clock with PLL-generated sampling edge; captures short-duration chirps or pulses. Use Value: 7.2-bit ENOB at 49 MHz and −53 dBc THD maintain SNR integrity for accurate FFT-based spectral analysis of weak targets. |
| Pulse Capturing in Test Equipment | High-Speed Data Acquisition Modules |
Use Scenario: Capturing transient waveforms (e.g., switch turn-on spikes, ESD events) in automated test equipment with limited memory depth. IC Role / Device Role / Timing Role: ADC with embedded buffer acting as a hardware FIFO, absorbing bursts while host processor reads at lower rate. Use Value: Configurable 1024-byte buffer allows 5.12 µs continuous capture at 200 MSPS, reducing host CPU load and PCIe bandwidth pressure. | Use Scenario: Modular digitizers for scientific instrumentation requiring wide analog bandwidth and deterministic latency. IC Role / Device Role / Timing Role: Precision ADC with pipeline latency of 6 clock cycles and programmable OEDGE/TEN for precise data-valid timing alignment. Use Value: Fixed 6-cycle latency and <5.9 ns tRR timing window enable deterministic timestamping and multi-channel synchronization in distributed DAQ systems. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-speed ADC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADC08D1000CIYB/NOPB | 10-bit, 1 GSPS, dual-channel, no integrated buffer; higher power (1.8 W), larger 128-pin BGA | Requires external FIFO or high-speed FPGA interface; suited for continuous streaming, not burst capture | Choose when >8-bit resolution and sustained >500 MSPS throughput are required; avoid if board space or power budget is constrained. |
| ADS52J90IRGCT | 10-bit, 100 MSPS, 16-channel, integrated JESD204B serializer; no PLL or capture buffer | Targets multi-channel medical ultrasound; serial output eliminates wide parallel bus routing | Prefer for channel density and serial interface needs; not suitable for single-channel 200 MSPS burst capture with local buffering. |
Compared with ADC08B200QCIVS/NOPB, ADC08D1000CIYB/NOPB delivers higher resolution and speed but lacks on-chip buffering and consumes 3× more power, while ADS52J90IRGCT trades off sample rate and buffering for channel count and serial interface-neither matches the integrated buffer + 200 MSPS + AEC-Q100 combination of ADC08B200QCIVS/NOPB.
Availability
ADC08B200QCIVS/NOPB is available at Aetrix Electronics and suitable for laser ranging, RADAR receivers, and pulse-capturing test equipment requiring stable component supply across automotive and industrial temperature ranges.
Supply support for ADC08B200QCIVS/NOPB includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor leader specializing in analog, embedded processing, and high-performance data converters for industrial, automotive, and communications markets.
The ADC08B200 product line delivers cost-optimized, high-speed digitization with integrated features like capture buffers and PLLs-designed specifically for pulsed signal acquisition in safety-critical automotive radar and precision time-of-flight sensing.
FAQ
What is the maximum input frequency supported by the ADC08B200QCIVS/NOPB?
The ADC08B200QCIVS/NOPB has a full-power bandwidth of 500 MHz, meaning it can accurately digitize input signals up to that frequency before amplitude roll-off exceeds 3 dB. At 200 MSPS sampling, the Nyquist limit is 100 MHz; however, the device maintains usable ENOB (>6.8 bits) and SFDR (>49.7 dBc) up to 100 MHz input, making it suitable for undersampled IF digitization in radar and communications applications where the 500 MHz analog bandwidth preserves signal integrity.
How does the capture buffer in the ADC08B200QCIVS/NOPB operate during simultaneous write and read?
ADC08B200QCIVS/NOPB uses independent write and read pointers controlled by WEN (asynchronous) and REN (synchronous to RCLK). When both are active, the buffer operates as a circular FIFO: writes advance the write pointer on each sample clock edge, reads advance the read pointer on each RCLK rising edge. Flags EF (empty) and FF (full) prevent over/underflow. The buffer supports concurrent acquisition and streaming without stalling the ADC core, provided RCLK rate ≥ average read rate.
Can the ADC08B200QCIVS/NOPB interface directly with 2.5V logic systems?
No-ADC08B200QCIVS/NOPB digital outputs require VDR between 2.7 V and VA + 0.3 V (max 3.6 V). With VA = 3.3 V, VDR must be ≥2.7 V; thus, direct connection to 2.5 V logic violates the VOL specification (0.5 V max at 5 mA) and risks incorrect logic-low recognition. A level-shifter or 2.7 V–3.3 V compatible FPGA I/O bank is required for reliable interfacing.
What is the significance of AEC-Q100 Grade 2 qualification for the ADC08B200QCIVS/NOPB?
AEC-Q100 Grade 2 qualification certifies that ADC08B200QCIVS/NOPB meets stress-test requirements for automotive applications operating from −40°C to +105°C ambient temperature. This includes accelerated life testing, thermal cycling, and ESD robustness (2500 V HBM). It confirms suitability for non-cabin, engine-compartment-proximate ADAS radar modules without additional qualification effort-unlike commercial-grade variants.
Does the ADC08B200QCIVS/NOPB support differential analog input?
No-the ADC08B200QCIVS/NOPB accepts only single-ended analog input at VIN, referenced to the voltage difference between VRT and VRB. While the reference ladder's top (VRT) and bottom (VRB) terminals are accessible for external biasing, the core ADC architecture does not support true differential input pairs or internal subtraction. Differential signaling must be implemented externally using a high-speed amplifier before VIN.
ADC08B200QCIVS/NOPB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 48-TQFP
- Packaging:
- Tray
- Product Status:
- Active
- Number of Bits:
- 8
- Sampling Rate (Per Second):
- 200M
- Number of Inputs:
- 1
- Input Type:
- Single Ended
- Data Interface:
- Parallel
- Configuration:
- ADC
- Ratio - S/H:ADC:
- -
- Number of A/D Converters:
- 1
- Architecture:
- -
- Reference Type:
- External
- Voltage - Supply, Analog:
- 3V ~ 3.6V
- Voltage - Supply, Digital:
- 2.7V ~ 3.6V
- Features:
- -
- Operating Temperature:
- -40°C ~ 105°C
- Supplier Device Package:
- 48-TQFP (7x7)
- Mounting Type:
- Surface Mount
- Grade:
- Automotive
- Qualification:
- AEC-Q100
ADC08B200QCIVS/NOPB FAQ
1.How can I place an order for ADC08B200QCIVS/NOPB through Aetrix?
Please submit a Request for Quotation (RFQ) for ADC08B200QCIVS/NOPB on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for ADC08B200QCIVS/NOPB reliable?
The price and inventory of ADC08B200QCIVS/NOPB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADC08B200QCIVS/NOPB is usually 5 days.
3.What payment methods are accepted for ADC08B200QCIVS/NOPB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADC08B200QCIVS/NOPB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADC08B200QCIVS/NOPB?
ADC08B200QCIVS/NOPB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADC08B200QCIVS/NOPB order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for ADC08B200QCIVS/NOPB?
For technical support, including ADC08B200QCIVS/NOPB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADC08B200QCIVS/NOPB requirements.
6.How does Aetrix verify that ADC08B200QCIVS/NOPB is sourced from the original manufacturer or authorized distributors?
All ADC08B200QCIVS/NOPB products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that ADC08B200QCIVS/NOPB meets industry standards.
7.What is the process for return or replacement of ADC08B200QCIVS/NOPB?
All ADC08B200QCIVS/NOPB units undergo pre-shipment inspection (PSI). If there is an issue with ADC08B200QCIVS/NOPB, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The ADC08B200QCIVS/NOPB part is unused and in its original packaging.
Return procedure for ADC08B200QCIVS/NOPB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
ADC08B200QCIVS/NOPB Tags
-
ADC081C021CIMKX/NOPB
Texas Instruments
-
MCP3021A5T-E/OT
Microchip Technology
-
TLA2024IRUGR
Texas Instruments
-
MCP3221A5T-E/OT
Microchip Technology
-
MCP3221A5T-I/OT
Microchip Technology
-
MCP3221A4T-E/OT
Microchip Technology
-
MCP3221A6T-E/OT
Microchip Technology
-
MCP3221A0T-E/OT
Microchip Technology
-
MCP3221A1T-E/OT
Microchip Technology
-
ADC121S021CIMFX/NOPB
Texas Instruments
-
MCP3001-I/MS
Microchip Technology
-
MCP3001-I/SN
Microchip Technology
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
