Renesas ICS853P022AMLFT
- Part No.:
- ICS853P022AMLFT
- Manufacturer:
- Renesas
- Category:
- Translators, Level Shifters
- Package:
- Datasheet:
-
ICS853P022AMLFT.pdf
- Description:
- IC TRANSLTR UNIDIRECTIONAL 8SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:3,531
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
ICS853P022AMLFT from Integrated Device Technology (IDT, acquired by Renesas) is a dual-channel LVCMOS/LVTTL-to-3.3V LVPECL clock translator IC used for high-speed clock signal level conversion in timing-critical systems. It features two differential LVPECL outputs, 1.1 GHz maximum output frequency, 320 ps typical propagation delay, and operates from 3.0 V to 3.8 V supply with VEE = 0 V. It is deployed in telecom infrastructure clock distribution and FPGA/ASIC interface synchronization.
For engineers reviewing the ICS853P022AMLFT datasheet, ICS853P022AMLFT pinout, ICS853P022AMLFT application, or ICS853P022AMLFT equivalent, key selection criteria include differential skew tolerance (<650 ps part-to-part), additive phase jitter (0.03 ps RMS), LVPECL termination compatibility, and TSSOP-8 package thermal performance under 85°C ambient conditions.
Technical Context
The ICS853P022AMLFT implements two independent single-ended-to-differential translation channels, each accepting LVCMOS or LVTTL logic inputs and driving matched 50 Ω transmission lines with LVPECL-compatible voltage swings. Its internal architecture uses current-mode logic (CML) output stages with on-chip biasing optimized for low additive jitter.
It supports dual operating modes: LVPECL mode (VCC = 3.0–3.8 V, VEE = 0 V) and ECL mode (VCC = 0 V, VEE = −3.8 to −3.0 V), with verified DC characteristics across −40°C to +85°C. Output rise/fall times are specified at 20%–80% of swing (≤130 ps), and load-dependent power dissipation is calculated per output pair using VCCO − 2 V termination reference.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Output Type | Dual differential LVPECL (Q0/nQ0, Q1/nQ1); requires 50 Ω matched-impedance routing and VCC − 2 V termination for proper logic levels. |
| Max Output Frequency | 1.1 GHz - enables use in high-speed SerDes clocking, DDR memory interfaces, and 10G+ Ethernet PHY timing paths. |
| Propagation Delay | 320 ps typical - ensures minimal latency between input clock edge and differential output transition in synchronous systems. |
| Part-to-Part Skew | 650 ps maximum - critical for multi-channel clock fanout where deterministic phase alignment across devices is required. |
| Additive Phase Jitter (RMS) | 0.03 ps typical - preserves signal integrity in jitter-sensitive applications like RF sampling clocks and high-resolution ADC/DAC timing. |
| Supply Voltage Range | VCC = 3.0 V to 3.8 V, VEE = 0 V (LVPECL mode); supports standard 3.3 V rail with ±0.4 V margin for noise immunity. |
| Ambient Temp Range | −40°C to +85°C - qualified for industrial-grade operation without derating in base station, networking, and embedded control environments. |
Pinout & Package
ICS853P022AMLFT is housed in an 8-pin Lead-Free TSSOP (G package), 3 mm × 3 mm × 0.95 mm body, JEDEC MO-187 compliant, with 0.65 mm pitch.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2 (Q0, nQ0) | Differential LVPECL Output Pair | Complementary outputs driving 50 Ω loads; require external VCC − 2 V termination to maintain valid LVPECL logic thresholds (VOH ≈ VCC − 0.935 V, VOL ≈ VCC − 1.67 V). |
| 3, 4 (Q1, nQ1) | Differential LVPECL Output Pair | Independent second channel with identical electrical behavior and timing specs as Q0/nQ0; enables dual-clock domain translation. |
| 5 (VEE) | Negative Supply Terminal | Ground reference for LVPECL mode (VEE = 0 V); must be connected to system ground plane with low-inductance path to minimize noise coupling. |
| 6 (D1) | LVCMOS/LVTTL Clock Input | Single-ended input accepting 3.3 V logic levels; VIH ≥ 0.7×VCC, VIL ≤ 0.3×VCC; no internal hysteresis or Schmitt trigger. |
| 7 (D0) | LVCMOS/LVTTL Clock Input | Second independent single-ended clock input, electrically identical to D1; supports asynchronous or synchronized dual-input configurations. |
| 8 (VCC) | Positive Supply Terminal | Primary power rail for LVPECL output drivers and input buffers; decoupling capacitor (0.1 µF ceramic) required within 2 mm of pin. |
Key Features
| Feature | Design Value |
|---|---|
| Dual independent translation channels | Enables simultaneous clock domain bridging for two separate high-speed subsystems (e.g., CPU + GPU clocks) without shared timing path interference. |
| Low additive phase jitter (0.03 ps RMS) | Minimizes time-domain uncertainty in sampling clocks, directly improving SNR in high-speed data converters and reducing BER in serial links. |
| 650 ps max part-to-part skew | Allows predictable inter-device phase alignment in multi-chip clock trees, simplifying PCB layout and eliminating need for dynamic deskew compensation. |
| LVPECL/ECL dual-mode support | Provides design flexibility across legacy ECL and modern LVPECL systems via simple supply reconfiguration-no hardware change required. |
| Lead-free, RoHS-compliant TSSOP-8 | Meets environmental compliance requirements for industrial and telecom equipment while enabling compact board area usage (9 mm² footprint). |
Applications
| Telecom Baseband Timing | FPGA High-Speed Interface Clocking |
|---|---|
|
Use Scenario: Synchronizing multiple ADC/DAC channels and digital front-end processors in 4G/5G remote radio units. IC Role / Device Role / Timing Role: Translates FPGA-generated LVCMOS reference clocks into low-jitter LVPECL signals for analog signal chain components. Use Value: Maintains <0.03 ps RMS additive jitter to preserve ENOB in 14-bit+ RF sampling systems and meets 3GPP spectral mask requirements. |
Use Scenario: Driving differential clock inputs of high-speed transceivers (e.g., Xilinx GTY, Intel Stratix 10 H-Tile) from board-level oscillators. IC Role / Device Role / Timing Role: Level-shifting single-ended oscillator outputs to LVPECL-compatible swing and drive strength for reliable SERDES lock. Use Value: Enables 1.1 GHz operation with <320 ps propagation delay, supporting PCIe Gen4/Gen5 and 25G Ethernet reference clock distribution. |
| Network Switch Fabric Clock Distribution | Industrial PLC Real-Time Control |
|
Use Scenario: Fanout and level translation of master system clock across multiple ASICs and packet processing engines in Layer-3 switches. IC Role / Device Role / Timing Role: Dual-output translator providing matched skew (<650 ps) clock pairs to parallel datapath blocks. Use Value: Eliminates inter-chip setup/hold violations in 100 Gbps+ switch fabrics by ensuring deterministic phase relationship across distributed clock domains. |
Use Scenario: Converting microcontroller-generated timing pulses into robust differential signals for isolated I/O modules and motor drive gate drivers. IC Role / Device Role / Timing Role: Isolating sensitive digital logic from noisy power stage environments via differential signaling with common-mode noise rejection. Use Value: Improves EMC immunity in harsh industrial settings by leveraging LVPECL's >1 V differential swing and inherent noise margin over single-ended interfaces. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar LVCMOS/LVTTL-to-LVPECL translation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC100EPT22DG | Pin-compatible but ECL-only (−4.5 V VEE); no LVPECL mode; higher power (45 mA IEE vs. 35 mA); 0.15 ps higher typical additive jitter. | Requires negative supply generation; unsuitable for 3.3 V-only systems; better for legacy ECL infrastructure. | Select when interfacing with existing −5.2 V ECL backplanes or where MC100EPT22 footprint reuse is mandatory. |
| SY100ELT22LZG | Same pinout, supports both LVPECL and ECL modes; slightly lower max frequency (1.0 GHz); 0.04 ps RMS jitter; 3.3 V only VCC range (3.135–3.465 V). | Narrower VCC tolerance limits system margin; lacks extended 3.0–3.8 V range for brown-out resilience. | Prefer for new designs targeting strict 3.3 V ±5% supplies and where SY100ELT22LZG qualification is already established. |
Compared with MC100EPT22DG and SY100ELT22LZG, the ICS853P022AMLFT offers broader VCC operating range (3.0–3.8 V), lowest additive jitter (0.03 ps), and verified 1.1 GHz performance-making it optimal for next-generation telecom and high-reliability industrial clocking where supply stability and jitter headroom are constrained.
Availability
ICS853P022AMLFT is available at Aetrix Electronics and suitable for telecom infrastructure, FPGA-based prototyping, and industrial control systems requiring stable component supply, long-lifecycle support, and RoHS-compliant packaging.
Supply support for ICS853P022AMLFT 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
Integrated Device Technology (IDT), now part of Renesas Electronics, specializes in high-performance timing, memory interface, and RF power solutions for communications and computing markets.
The ICS853P022AMLFT belongs to IDT's HiPerClockS™ family, engineered specifically for low-jitter, high-frequency clock distribution in telecom, datacenter, and test equipment where deterministic timing and signal integrity are non-negotiable.
FAQ
What is the recommended termination network for ICS853P022AMLFT LVPECL outputs?
The ICS853P022AMLFT LVPECL outputs require DC-coupled termination to VCC − 2 V using two 125 Ω resistors (one per output leg) when driving 50 Ω transmission lines. This configuration establishes proper common-mode voltage (~1.3 V) and ensures VOH/VOL compliance per Table 2C. AC-coupled termination is not supported due to lack of internal biasing for that topology.
Does ICS853P022AMLFT support both LVCMOS and LVTTL input voltage thresholds?
Yes, ICS853P022AMLFT accepts both LVCMOS and LVTTL logic levels on D0 and D1 inputs. Per Table 2B, VIH is guaranteed ≥0.7×VCC and VIL ≤0.3×VCC across 3.0–3.8 V supply, covering standard 3.3 V LVCMOS (VIH = 2.0 V min) and LVTTL (VIH = 2.0 V min) thresholds without external level-shifting circuitry.
Can ICS853P022AMLFT operate in ECL mode with negative supply?
Yes, ICS853P022AMLFT supports ECL mode with VCC = 0 V and VEE = −3.8 V to −3.0 V. In this configuration, output voltage levels shift to negative swing (VOH ≈ −1.12 V, VOL ≈ −1.59 V), matching legacy ECL-10K systems. DC characteristics and timing specs remain validated per Tables 2D and 3 under those conditions.
What is the thermal resistance (θJA) of ICS853P022AMLFT in its TSSOP-8 package?
The ICS853P022AMLFT in TSSOP-8 (G package) has a junction-to-ambient thermal resistance (θJA) of 101.7°C/W at 0 m/s airflow on a multi-layer PCB (JEDEC standard). With 1 m/s forced convection, θJA drops to 90.5°C/W. These values are used to calculate junction temperature (Tj = θJA × Pd_total + TA) to ensure operation remains below 125°C maximum.
Is ICS853P022AMLFT pin-compatible with any industry-standard alternatives?
Yes, ICS853P022AMLFT is pin-compatible with MC100EPT22 (SOIC-8 and TSSOP-8 variants), as confirmed in the datasheet's reliability section. Both share identical pin assignments for D0, D1, VCC, VEE, Q0, nQ0, Q1, and nQ1. However, MC100EPT22 requires −4.5 V VEE and does not support the 3.3 V LVPECL mode of ICS853P022AMLFT.
ICS853P022AMLFT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- -
- Package/Case:
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Translator Type:
- Mixed Signal
- Channel Type:
- Unidirectional
- Number of Circuits:
- 1
- Channels per Circuit:
- 2
- Voltage - VCCA:
- -
- Voltage - VCCB:
- -
- Input Signal:
- LVCMOS, LVTTL
- Output Signal:
- LVPECL
- Output Type:
- Differential
- Data Rate:
- -
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Features:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC (0.154", 3.90mm Width)
ICS853P022AMLFT FAQ
1.How can I place an order for ICS853P022AMLFT through Aetrix?
Please submit a Request for Quotation (RFQ) for ICS853P022AMLFT 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 ICS853P022AMLFT reliable?
The price and inventory of ICS853P022AMLFT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ICS853P022AMLFT is usually 5 days.
3.What payment methods are accepted for ICS853P022AMLFT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ICS853P022AMLFT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ICS853P022AMLFT?
ICS853P022AMLFT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ICS853P022AMLFT 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 ICS853P022AMLFT?
For technical support, including ICS853P022AMLFT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ICS853P022AMLFT requirements.
6.How does Aetrix verify that ICS853P022AMLFT is sourced from the original manufacturer or authorized distributors?
All ICS853P022AMLFT 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 ICS853P022AMLFT meets industry standards.
7.What is the process for return or replacement of ICS853P022AMLFT?
All ICS853P022AMLFT units undergo pre-shipment inspection (PSI). If there is an issue with ICS853P022AMLFT, 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 ICS853P022AMLFT part is unused and in its original packaging.
Return procedure for ICS853P022AMLFT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
ICS853P022AMLFT Tags

-
74LVC1T45GW,125
Nexperia USA Inc.
-
74LVCH2T45DC,125
Nexperia USA Inc.

-
SN74LVC1T45DBVR
Texas Instruments

-
SN74LVC1T45DRLR
Texas Instruments

-
SN74LVC1T45DPKR
Texas Instruments

-
SN74LVC2T45DCTR
Texas Instruments

-
74LVC2T45GT,115
Nexperia USA Inc.

-
SN74LVC1T45YZPR
Texas Instruments

-
LSF0102DCUR
Texas Instruments

-
SN74LVC1T45DCKR
Texas Instruments

-
TXS0102DCTR
Texas Instruments

-
FXLP34P5X
onsemi
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
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…

