Analog Devices AD7921AUJZ-R2 采样保持 ADC 双通道 12位，250KSPS ADC 集成电路

Width: 1.6 mm

Height: 0.87 mm

Length: 2.9 mm

Gain Error: 2 LSB

Input Type: Single-Ended

Resolution: 12 bit

Unit Weight: 12 mg

Architecture: SAR

Input Voltage: 5.25 V

Sampling Rate: 250 kS/s

Interface Type: SPI

Mounting Style: SMD/SMT

Reference Type: Supply

Sample and Hold: Yes

Number of Channels: 2 Channel

Number of ADC Inputs: 2 Input

Number of Converters: 1 Converter

Supply Voltage - Max: 3 V, 5 V

Supply Voltage - Min: 3 V, 5 V

Analog Supply Voltage: 2.35 V to 5.25 V

Digital Supply Voltage: 2.35 V to 5.25 V

Pd - Power Dissipation: 20 mW

Operating Supply Voltage: 3 V, 5 V

INL - Integral Nonlinearity: 1.5 LSB

SNR - Signal to Noise Ratio: 72.5 dB

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C

DNL - Differential Nonlinearity: - 0.9 LSB to + 1.5 LSB