鈭單?/div>
ADCs and a serial
interface on a single chip. The CS5550 has
on-chip functionality to facilitate offset and gain
calibration. The CS5550 features a bi-directional
serial interface for communication with a
microcontroller.
Adjustable Input Range on AIN1
卤
GND-referenced Signals with Single Supply
On-chip 2.5 V Reference (25 ppm/掳C typ)
Simple Three-wire Digital Serial Interface
Power Supply Configurations
VA+ = +5 V; AGND = 0 V; VD+ = +3.3 V to +5 V
ORDERING INFORMATION:
CS5550-IS
-40掳C to +85掳C
CS5550-ISZ -40掳C to +85掳C, Lead-free
24-pin SSOP
24-pin SSOP
VA+
RESET
VD+
AIN1+
AIN1-
+
10x,50x
-
4th Order
鈭單?/div>
Modulator
Digital
Filter
Calibration
Registers
Config
Register
Serial
Interface
CS
SDI
SDO
SCLK
INT
AIN2+
AIN2-
+
-
10x
2nd Order
鈭單?/div>
Modulator
Digital
Filter
Output
Registers
VREFIN
x1
VREFOUT
Voltage
Reference
Clock
Generator
AGND
XIN
XOUT CPUCLK
DGND
//www.cirrus.com
Copyright
漏
Cirrus Logic, Inc. 2005
(All Rights Reserved)
MAR 鈥?5
DS630F1
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