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Analog Devices Inc. AD9204BCPZRL7-40
- Part No.:
- AD9204BCPZRL7-40
- Manufacturer:
- Analog Devices Inc.
- Category:
- Analog to Digital Converters (ADC)
- Package:
- 64-VFQFN Exposed Pad, CSP
- Datasheet:
-
AD9204BCPZRL7-40.pdf
- Description:
- IC ADC 10BIT PIPELINED 64LFCSP
- Quantity:
- Payment:
- Shipping:
Inventory:4,503
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Product details
Overview
AD9204BCPZRL7-40 from Analog Devices is a dual-channel, 10-bit, 40 MSPS analog-to-digital converter operating from a single 1.8 V analog supply with 1.8 V to 3.3 V digital output drivers. It features a 700 MHz analog input bandwidth, on-chip voltage reference and sample-and-hold circuit, and supports offset binary, gray code, or twos complement output formats for communications and instrumentation applications.
For engineers reviewing the AD9204BCPZRL7-40 datasheet, AD9204BCPZRL7-40 pinout, AD9204BCPZRL7-40 application, or AD9204BCPZRL7-40 equivalent, key selection considerations include its 40 MSPS sampling rate, differential clock interface (CMOS/LVDS/LVPECL), dual-channel synchronization capability, and industrial temperature range (−40°C to +85°C) in a 64-lead LFCSP package.
Technical Context
The AD9204BCPZRL7-40 implements a multistage differential pipeline ADC architecture with output error correction logic, guaranteeing 10-bit accuracy and no missing codes across the full industrial temperature range. Its patented sample-and-hold maintains ≤0.1 ps rms aperture jitter up to 200 MHz input frequency.
Dual-channel operation is supported via independent analog inputs (VIN±A/VIN±B), synchronized conversion using the SYNC input and integer 1-to-8 clock divider, and separate data clock outputs (DCOA/DCOB) with programmable clock/data alignment. The serial port interface (SPI) configures digital test patterns, power modes, reference selection, and output formatting.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Sampling Rate | 40 MSPS - fixed maximum conversion rate for this variant; determines real-time signal capture bandwidth in baseband receivers. |
| Resolution | 10 bits - defines quantization step size (≈1 mV at 2 Vpp differential input), enabling SNR up to 61.3 dBFS at 9.7 MHz. |
| SNR @ 9.7 MHz | 61.3 dBFS - measured signal-to-noise ratio with −1 dBFS sine input; sets dynamic range limit for low-distortion digitization. |
| SFDR @ 9.7 MHz | 75 dBc - spurious-free dynamic range; indicates ability to resolve small signals near large interferers in RF front ends. |
| Analog Input BW | 700 MHz - usable small-signal bandwidth for direct RF sampling or IF digitization without external filtering. |
| Power @ 40 MSPS | 63 mW per channel (DRVDD = 1.8 V) - total 126 mW typical consumption enables battery-powered portable instrumentation. |
| DNL / INL | ±0.11 LSB / ±0.25 LSB (25°C) - ensures monotonicity and linearity critical for measurement accuracy in medical ultrasound and radar. |
Pinout & Package
The AD9204BCPZRL7-40 is housed in a 64-lead, 9 mm × 9 mm, RoHS-compliant LFCSP package with exposed paddle (connected to AGND). Thermal resistance θJA is 23°C/W (still air) and θJC is 2.0°C/W, requiring soldered paddle attachment to PCB ground for thermal and noise integrity.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| GND (exposed paddle) | Primary ground reference | Only chip ground connection; must be soldered to PCB AGND plane for thermal dissipation, EMI control, and signal integrity. |
| CLK+, CLK− | Differential clock input | Accepts CMOS/LVDS/LVPECL; enables jitter-insensitive sampling; internal common-mode bias at 0.9 V simplifies termination. |
| VIN+A, VIN−A / VIN+B, VIN−B | Dual differential analog inputs | 700 MHz bandwidth; 2 Vpp scalable full-scale range; 6 pF input capacitance requires careful layout for wideband matching. |
| D0A–D9A, D0B–D9B | Parallel CMOS digital outputs | 10-bit per channel; MSB-first; configurable data format (offset binary/gray/twos complement); 1.8 V/3.3 V compatible. |
| DCOA, DCOB | Data clock outputs | Source-synchronous clocks aligned to respective channel data; programmable phase shift ensures reliable latch timing at FPGA/ASIC inputs. |
| SYNC, PDWN, OEB | Control inputs | SYNC synchronizes clock divider across channels; PDWN enables 2.2 mW power-down mode; OEB tri-states all digital outputs. |
Key Features
| Feature | Design Value |
|---|---|
| On-chip voltage reference | 1.0 V nominal output (±1.2% over temp); eliminates external reference component and reduces board area/cost in compact systems. |
| Programmable clock divider | Integer 1-to-8 division of input clock; allows use of lower-frequency, lower-jitter master clocks while maintaining precise 40 MSPS sampling. |
| Built-in test pattern generation | Deterministic, pseudorandom, and user-defined patterns via SPI; enables in-system ADC validation without external signal sources. |
| Duty cycle stabilizer (DCS) | Compensates for >40% clock duty cycle variation while preserving SNR/SFDR; critical for robust operation with non-ideal clock sources. |
| Channel synchronization | SYNC input aligns pipeline latency across both channels; enables coherent I/Q sampling and time-interleaved architectures. |
Applications
| Communications Receiver | Ultrasound Beamforming |
|---|---|
|
Use Scenario: Digitizing dual-channel IF signals in diversity radio systems supporting LTE and W-CDMA standards. IC Role / Device Role / Timing Role: Dual-channel ADC capturing synchronized I/Q data streams at 40 MSPS with <61 dBFS SNR and 75 dBc SFDR. Use Value: Enables high-fidelity demodulation of adjacent-channel signals without external anti-alias filters due to 700 MHz analog input bandwidth. |
Use Scenario: Sampling echo return signals from phased-array transducers in handheld ultrasound devices. IC Role / Device Role / Timing Role: Low-power, dual-channel digitizer providing 10-bit resolution at 40 MSPS with <63 mW/channel consumption. Use Value: Supports real-time beam synthesis with sub-ns inter-channel skew (<0.1 ns DCO-to-data skew) and deterministic latency (9 cycles). |
| Radar/LIDAR Signal Capture | Portable Test Equipment |
|
Use Scenario: Capturing short-pulse returns in FMCW radar modules for automotive ADAS and drone navigation. IC Role / Device Role / Timing Role: High-bandwidth ADC digitizing baseband chirp signals up to 200 MHz with 61.0 dBFS SNR performance. Use Value: Maintains amplitude fidelity across wide IF bandwidths, reducing post-processing complexity for range-Doppler mapping. |
Use Scenario: Core digitizer in handheld oscilloscope meters requiring battery operation and fast waveform update rates. IC Role / Device Role / Timing Role: Dual-channel 10-bit converter delivering 40 MSPS throughput with programmable data alignment and low-latency SPI configuration. Use Value: Enables 20 MHz real-time bandwidth with 1 k-point FFT updates at >100 kS/s, powered by <130 mW total system supply. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-channel, 10-bit ADC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AD9203ARUZ | Single-channel, 10-bit, 40 MSPS; 32-lead TSSOP; no SYNC or interleaving support; 50 mW typical power. | Lacks dual-channel synchronization and clock divider; suitable only for non-coherent single-signal acquisition. | Select when space-constrained layouts require smaller footprint and dual-channel correlation is unnecessary. |
| AD9215BRUZ-40 | Single-channel, 10-bit, 40 MSPS; 32-lead TSSOP; 700 MHz input BW; 1.8 V supply; 110 mW power. | No dual-channel capability or built-in test patterns; higher power; identical sampling rate and bandwidth. | Choose when higher SNR (64.5 dBFS) is prioritized over multi-channel coordination and power efficiency. |
Compared with AD9204BCPZRL7-40, AD9215BRUZ-40 offers superior SNR but lacks dual-channel synchronization and increases system power by 75%, while AD9203ARUZ reduces cost and size at the expense of channel coherence and feature set-making AD9204BCPZRL7-40 optimal for I/Q, beamforming, or time-aligned dual-signal systems.
Availability
AD9204BCPZRL7-40 is available at Aetrix Electronics and suitable for communications receivers, ultrasound imaging, radar signal capture, and portable test equipment requiring stable component supply, long-term lifecycle support, and RoHS-compliant packaging.
Supply support for AD9204BCPZRL7-40 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
Analog Devices, Inc. is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors, headquartered in Norwood, MA, with design centers worldwide and a legacy of precision data conversion innovation.
The AD9204 product line delivers dual-channel, low-power, high-speed ADCs optimized for battery-powered instrumentation, wireless infrastructure, and medical imaging where synchronization, bandwidth, and power efficiency are critical.
FAQ
What is the maximum analog input frequency supported by the AD9204BCPZRL7-40?
The AD9204BCPZRL7-40 supports analog input frequencies up to 200 MHz while maintaining specified AC performance (61.0 dBFS SNR, 73 dBc SFDR). Its 700 MHz small-signal analog input bandwidth enables direct sampling of IF signals without external filtering in many communications and radar applications.
Does the AD9204BCPZRL7-40 support simultaneous sampling of both channels?
Yes, the AD9204BCPZRL7-40 supports true simultaneous sampling via its SYNC input, which aligns the internal clock divider and pipeline latency across both channels. This ensures deterministic, sub-nanosecond inter-channel skew-critical for I/Q demodulation and beamforming applications requiring phase coherence.
What digital output formats does the AD9204BCPZRL7-40 support?
The AD9204BCPZRL7-40 supports three configurable digital output formats: offset binary, gray code, and twos complement. Format selection is controlled via the SCLK/DFS pin in non-SPI mode or through SPI register writes, allowing seamless integration with FPGA logic expecting any of these standard representations.
Can the AD9204BCPZRL7-40 operate with a 3.3 V digital supply?
Yes, the AD9204BCPZRL7-40 supports DRVDD from 1.8 V to 3.3 V, enabling direct interfacing with 3.3 V CMOS logic families. At DRVDD = 3.3 V, output drive strength increases (IOL = 1.6 mA), and logic thresholds scale accordingly-verified in Table 3 of the datasheet under Digital Specifications.
How is power managed in the AD9204BCPZRL7-40 during idle periods?
The AD9204BCPZRL7-40 provides two low-power states: standby mode (37 mW) activated by disabling the clock, and full power-down mode (2.2 mW) triggered by asserting the PDWN pin high. Both modes retain register settings and allow wake-up in ≤350 µs, supporting energy-efficient burst-mode operation in portable systems.
AD9204BCPZRL7-40 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- 64-VFQFN Exposed Pad, CSP
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Number of Bits:
- 10
- Sampling Rate (Per Second):
- 40M
- Number of Inputs:
- 2
- Input Type:
- Differential, Single Ended
- Data Interface:
- Parallel
- Configuration:
- S/H-ADC
- Ratio - S/H:ADC:
- 1:1
- Number of A/D Converters:
- 2
- Architecture:
- Pipelined
- Reference Type:
- External, Internal
- Voltage - Supply, Analog:
- 1.8V
- Voltage - Supply, Digital:
- 1.7V ~ 3.6V
- Features:
- Simultaneous Sampling
- Operating Temperature:
- -40°C ~ 85°C
- Supplier Device Package:
- 64-LFCSP-VQ (9x9)
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
AD9204BCPZRL7-40 FAQ
1.How can I place an order for AD9204BCPZRL7-40 through Aetrix?
Please submit a Request for Quotation (RFQ) for AD9204BCPZRL7-40 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 AD9204BCPZRL7-40 reliable?
The price and inventory of AD9204BCPZRL7-40 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AD9204BCPZRL7-40 is usually 5 days.
3.What payment methods are accepted for AD9204BCPZRL7-40?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AD9204BCPZRL7-40 transactions.
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4.How is shipping managed for AD9204BCPZRL7-40?
AD9204BCPZRL7-40 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AD9204BCPZRL7-40 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 AD9204BCPZRL7-40?
For technical support, including AD9204BCPZRL7-40 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AD9204BCPZRL7-40 requirements.
6.How does Aetrix verify that AD9204BCPZRL7-40 is sourced from the original manufacturer or authorized distributors?
All AD9204BCPZRL7-40 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 AD9204BCPZRL7-40 meets industry standards.
7.What is the process for return or replacement of AD9204BCPZRL7-40?
All AD9204BCPZRL7-40 units undergo pre-shipment inspection (PSI). If there is an issue with AD9204BCPZRL7-40, 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 AD9204BCPZRL7-40 part is unused and in its original packaging.
Return procedure for AD9204BCPZRL7-40:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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