14-bit Resolution 40 MSPS Sampling Rate ADC Analog-to-Digital Converter for Industrial Temperature Range
Specifications
Manufacturer:
Analog Devices Inc.
Product Number:
AD9649BCPZ-40
Description:
IC ADC 14BIT PIPELINED 32LFCSP
Highlight:
14-bit resolution ADC
,40 MSPS sampling rate Analog-to-Digital Converter
,Industrial temperature range Integrated Circuit
Introduction
High-Performance 14-Bit, 40 MSPS ADC
This device utilizes a multistage differential pipeline architecture with on-chip error correction logic to ensure 14-bit accuracy and no missing codes across the full industrial temperature range.
Core Functions
High-Performance ADC Core
- Resolution & Sampling Rate: 14-bit resolution, 40 MSPS maximum sampling rate
- Architecture: Multistage differential pipeline with output error correction logic
- Analog Input: Differential input with 700 MHz bandwidth; 2 V p-p full-scale input range
- On-Chip Integration: Integrated high-performance sample-and-hold (S/H) circuit and voltage reference
- Linearity: Typical DNL = ±0.25 LSB; guaranteed no missing codes
Signal Performance
- SNR: 74.7 dBFS (typical at fIN = 9.7 MHz)
- SFDR: 95 dBc (typical at fIN = 9.7 MHz)
- Power Consumption: Low power operation, ~65 mW at 40 MSPS
Clock & Timing Control
- Differential Clock Input: Accepts external differential clock; supports 1×, 2×, or 4× clock division ratios
- Programmable Alignment: Flexible clock and data alignment via SPI for system timing optimization
Digital Interface & Features
- Output Formats: Supports offset binary, Gray code, or twos complement data formats
- SPI Control: Full programmability via 3-wire serial port interface (SPI)
- Test Pattern Generation: Built-in deterministic, pseudorandom, and user-defined digital test patterns
- Power Modes: Energy-saving power-down modes (standby and shutdown)
Package & Operating Conditions
- Package: 32-lead LFCSP (5×5 mm), RoHS-compliant
- Temperature Range: Industrial grade: −40°C to +85°C
- Power Supplies: AVDD = 1.8 V (analog); DRVDD = 1.8 V to 3.3 V (digital output)
Typical Applications
Communications & Wireless Infrastructure
- Multimode digital receivers (GSM, EDGE, W-CDMA, LTE, CDMA2000, WiMAX, TD-SCDMA)
- Diversity radio systems and smart antenna systems
- RF transceiver front-ends and IF sampling receivers
Portable & Battery-Powered Equipment
- Handheld oscilloscopes and portable test instruments
- Battery-powered data acquisition systems and field meters
Medical & Industrial Imaging
- Portable medical imaging (e.g., ultrasound)
- Industrial non-destructive testing (NDT) and sensor systems
Radar & LiDAR
- High-speed data acquisition for pulsed radar and LiDAR receivers
General-Purpose Data Acquisition
- High-speed, low-noise data acquisition cards (DAQ)
- Precision instrumentation and automated test equipment (ATE)
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