CS5529ASZ Cirrus Logic, Inc., CS5529ASZ Datasheet

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CS5529ASZ

Manufacturer Part Number
CS5529ASZ
Description
SSOP20
Manufacturer
Cirrus Logic, Inc.
Datasheet

Specifications of CS5529ASZ

Date_code
07+

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CS5529ASZ
Manufacturer:
CIRRUS
Quantity:
20 000
Part Number:
CS5529ASZR
Manufacturer:
AVAGO
Quantity:
5 625
Features
http://www.cirrus.com
Delta-sigma Analog-to-digital Converter
- Linearity Error: 0.0015%FS
- Noise-free Resolution: 16-Bits
2.5 V Bipolar/Unipolar Buffered Input Range
6-bit Output Latch
Eight Digital Filters
- Selectable Output Word Rates
- Output Settles in One Conversion Cycle
- 50/60 Hz ±3 Hz Simultaneous Rejection
Simple Three-wire Serial Interface
- SPI™ and Microwire™ Compatible
- Schmitt Trigger on Serial Clock (SCLK)
System/Self-calibration with R/W Registers
Power Supply Configurations
- VA+ = +5 V; VA- = 0 V; VD+ = +3 V to +5 V
- VA+ = +2.5 V; VA- = -2.5 V; VD+ = +3 V to +5 V
- VA+ = +3.0 V; VA- = -3.0 V; VD+ = +3.0 V
Low Power Consumption: 2.6 mW
VREF+
VREF-
AIN+
AIN-
16-bit, Programmable ∆Σ ADC with 6-bit Latch
A0 A1 D0 D1 D2 D3
1X
1X
Latch
VA+
VA-
Calibration
Memory
Delta-Sigma
Differential
Modulator
4th Order
Copyright © Cirrus Logic, Inc. 2005
(All Rights Reserved)
Calibration µC
General Description
The 16-bit CS5529 is a low-power, programmable ∆Σ
ADC (Analog-to-Digital Converter),
coarse/fine charge buffers, a fourth-order ∆Σ modulator,
a calibration microcontroller, a digital filter with program-
mable decimation rates, a 6-bit output latch, and a three-
wire serial interface. The ADC is designed to operate
from single or dual analog supplies and a single digital
supply.
The digital filter is programmable with output update
rates between 1.88 Hz to 101 Sps. These output rates
are specified for XIN = 32.768 kHz. Output word rates
can be increased by approximately 3X by using XIN =
100 kHz. The filter is designed to settle to full accuracy
for the selected output word rate in one conversion.
When operated at word rates of 15 Sps or less, the filter
rejects both 50 Hz and 60 Hz simultaneously.
Low power, single conversion settling time, programma-
ble output rates, and the ability to handle negative input
signals make this single- or dual-supply product an ideal
solution for isolated and non-isolated applications.
ORDERING INFORMATION
See page 29.
Digital Filter
DGND
XIN
Clock
Gen.
XOUT
Calibration
Register
Register
Register
Control
Output
VD+
CS5529
which
DS246F5
AUG ‘05
includes
SDO
CS
SCLK
SDI
1

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