ADT7517

SPI-/I2C-Compatible, Temperature Sensor, 4-Channel ADC and Quad Voltage Output ADT7516/ADT7517/ADT7519 FEATURES ADT7516: four 12-bit DACs ADT7517: four 10-bit DACs ADT7519: four 8-bit DACs Buffered voltage output Guaranteed monotonic by design over all codes 10-bit temperature-to-digital converter 10-bit 4-channel ADC DC input bandwidth Input range: 0 V to 2.28 V Temperature range: −40°C to +120°C Temperature sensor accuracy: ±0.5°C typ Supply range: 2.7 V to 5.5 V DAC output range: 0 V to 2 VREF Power-down current: <10 μA Internal 2.28 VREF option Double-buffered input logic Buffered reference input Power-on reset to 0 V DAC output Simultaneous update of outputs (LDAC function) On-chip, rail-to-rail output buffer amplifier SPI®, I2C®, QSPI™, MICROWIRE™, and DSP compatible 4-wire serial interface SMBus packet error checking (PEC) compatible 16-lead QSOP package APPLICATIONS Portable battery-powered instruments Personal computers Smart battery chargers Telecommunications systems Electronic text equipment Domestic appliances Process control PIN CONFIGURATION VOUT-B 1 16 VOUT-C VOUT-A 2 ADT7516/ 15 VOUT-D VREF-IN 3 ADT7517/ 14 AIN4 CS 4 ADT7519 13 SCL/SCLK GND 5 TOP VIEW 12 SDA/DIN (Not to Scale) VDD 6 11 DOUT/ADD D+/AIN1 7 10 INT/INT D–/AIN2 8 9 LDAC/AIN3 02883-006 Figure 1. GENERAL DESCRIPTION The ADT7516/ADT7517/ADT75191 combine a 10-bit temperature-to-digital converter, a 10-bit 4-channel ADC, and a quad 12-/10-/8-bit DAC, respectively, in a 16-lead QSOP pack...