AD7690BCPZRL7 vs AD7944BCPZ Comparison

Detailed side-by-side comparison of AD7690BCPZRL7 by Analog Devices and AD7944BCPZ by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Analog Devices
AD7690BCPZRL7 AD7690BCPZRL7 - 18-Bit 400kSPS PulSAR ADC | Analog Devices

AD7690BCPZRL7 - 18-Bit 400kSPS PulSAR ADC | Analog Devices

AD7690BCPZRL7 ✓ Active
Analog Devices
AD7944BCPZ AD7944BCPZ - 14-Bit 2.5 MSPS PulSAR ADC | Analog Devices

AD7944BCPZ - 14-Bit 2.5 MSPS PulSAR ADC | Analog Devices

AD7944BCPZ ✓ Active

Specification Comparison

Parameter AD7690BCPZRL7 AD7944BCPZ
Brand Analog Devices Analog Devices
Category ADC/DAC ADC/DAC
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $17.60 $9.75
Resolution 18 bits 14 Bit
Sampling Rate 400 kSPS 2.5 MSPS
Number of Inputs 1 1
Input Type Differential Pseudo-Differential
Data Interface SPI, DSP, MICROWIRE, QSPI SPI, DSP
Architecture SAR SAR
INL (Integral Nonlinearity) ±0.75 LSB typ, ±1.5 LSB max (±6 ppm of FSR) [DATA_NEEDED: INL value]
Supply Voltage 4.75 V to 5.25 V —
Logic Supply Voltage (VIO) 1.8 V to 5 V —
Package 10-LFCSP-WD (3x3 mm) 20-LFCSP (4x4 mm)
Operating Temperature Range -40°C to +125°C -40°C to +85°C
Power Dissipation [DATA_NEEDED: Power dissipation] 15.5 mW
Reference Voltage [DATA_NEEDED: Reference voltage range] —
Daisy-Chain Support Yes (via SDI) —
Busy Indicator Optional —
RoHS Status Compliant —
Supply Voltage - Analog — 2.5 V
Supply Voltage - Digital — 1.8 V to 2.7 V (VIO)
Mounting Type — Surface Mount
Reference Type — External
SNR (Signal-to-Noise Ratio) — [DATA_NEEDED: SNR value]

Datasheets & Resources

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