AD7684 PDF Datasheet
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Description
This is 16-Bit - 100 kSPS PulSAR Differential ADC in MSOP. 16-Bit, 100 kSPS PulSAR Differential ADC in MSOP AD7684
FEATURES
16-bit resolution with no missing codes Throughput: 100 kSPS INL: ±1 LSB typ, ±3 LSB max True differential analog input range: ±VREF 0 V to VREF with VREF up to VDD on both inputs Single-supply operation: 2.7 V to 5.5 V Serial interface SPI-®, QSPI-™, MICROWIRE-™, DSP-compatible Power Dissipation : 4 mW @ 5 V, 1.5 mW @ 2.7 V, 150 W @ 2.7 V, 10 kSPS Standby current: 1 nA 8-lead MSOP package
APPLICATION DIAGRAM
0.5V TO VDD 2.7V TO 5.5V VREF 0 +IN IN VREF 0 REF VDD DCLOCK 3-WIRE SPI INTERFACE
04302-001
AD7684
GND
DOUT CS
Figure 1.
APPLICATIONS
Battery-powered equipment Data acquisition Instrumentation Medical instruments Process control
Table 1. MSOP, QFN (LFCSP), SOT-23, 16-Bit PulSAR ADCs
Type True Differential Pseudo Differential, Unipolar Unipolar 100 kSPS AD7684 AD7683 AD7680 250 kSPS AD7687 AD7685 AD7694 500 kSPS AD7688 AD7686
GENERAL DESCRIPTION
The AD7684 is a 16-bit, charge redistribution, su.