AD7690BCPZRL7 vs AD7688BCPZ Comparison

Detailed side-by-side comparison of AD7690BCPZRL7 by Analog Devices and AD7688BCPZ 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
AD7688BCPZ AD7688BCPZ - 16-Bit 500kSPS PulSAR ADC | Analog Devices

AD7688BCPZ - 16-Bit 500kSPS PulSAR ADC | Analog Devices

AD7688BCPZ ✓ Active

Specification Comparison

Parameter AD7690BCPZRL7 AD7688BCPZ
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 $14.21
Resolution 18 bits 16 bits
Sampling Rate 400 kSPS 500 kSPS
Number of Inputs 1 —
Input Type Differential Differential
Data Interface SPI, DSP, MICROWIRE, QSPI —
Architecture SAR —
INL (Integral Nonlinearity) ±0.75 LSB typ, ±1.5 LSB max (±6 ppm of FSR) —
Supply Voltage 4.75 V to 5.25 V —
Logic Supply Voltage (VIO) 1.8 V to 5 V 2.3 V to 5.5 V
Package 10-LFCSP-WD (3x3 mm) 10-Lead LFCSP-WD (3x3 mm)
Operating Temperature Range -40°C to +125°C -40°C to +85°C
Power Dissipation [DATA_NEEDED: Power dissipation] —
Reference Voltage [DATA_NEEDED: Reference voltage range] —
Daisy-Chain Support Yes (via SDI) —
Busy Indicator Optional —
RoHS Status Compliant Compliant
INL (Typ) — ±0.4 LSB
INL (Max) — ±1.5 LSB (±23 ppm of FSR)
SNR — 95.5 dB @ 20 kHz
THD — -118 dB @ 20 kHz
Dynamic Range — 96.5 dB
Supply Voltage (VDD) — 4.5 V to 5.5 V
Interface — SPI
Lead-Free — Yes

Datasheets & Resources

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