Description
ISL267440, ISL267450A
PIN NAME PIN NUMBER
DESCRIPTION
VDD 8 Supply voltage, +2.7V to 5.25V.SCLK
7 Serial clock input.Controls digital I/O timing and clocks the conversion.SDATA
6 Digital conversion output.CS 5 Chip select input.Generally controls the start of a conversion though not always the sampling signal.GND 4 Ground
VIN
3 Negative analog input.
Features
- Drop-in Compatible with AD7440, AD7450A.
- Differential Input.
- Simple SPI-compatible Serial Digital Interface.
- Guaranteed No Missing Codes.
- 1MHz Sampling Rate.
- 3V or 5V Operation.
- Low Operating Current
- 1.25mA at 1MSPS with 3V Supplies - 1.70mA at 1MSPS with 5V Supplies.
- Power-down Current between Conversions: 1µA.
- Excellent Differential Non-Linearity.
- Low THD: -83dB (typ).
- Pb-Free (RoHS Compliant).