CS5531-ASZR Cirrus Logic Inc, CS5531-ASZR Datasheet - Page 42

• Manufacturer Part Number: CS5531-ASZR
• Description: IC,Data Acquisition Signal Conditioner,2-CHANNEL,16-BIT,CMOS,SSOP,20PIN,PLASTIC
• Manufacturer: Cirrus Logic Inc

Specifications of CS5531-ASZR

• Number Of Bits: 16
• Sampling Rate (per Second): 3.84k
• Data Interface: Serial
• Number Of Converters: 1
• Power Dissipation (max): 45mW
• Voltage Supply Source: Analog and Digital, Dual ±
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

42
Analog
Analog
Supply
Supply
- 3 V
+3 V
Figure 24. CS5532 Configured for Thermocouple Measurement
2.5V
V+
(a)
Figure 25. Bridge with Series Resistors
Junction
Cold
0.1 µF
22 nF
V
V
2
1
20 AIN2+
19 AIN2-
18
17
1
2 AIN1-
4
7 A0
8 A1
3
C2
AIN1+
C1
VREF+
VREF-
VA -
VA+
6
5
CS5532
10 Ω
VD+
DGND
OSC2
OSC1
SCLK
15
SDO
16
SDI
CS
9
10
14
13
12
11
V+
(b)
CS5531/32/33/34-AS
4.9152 MHz
Interface
Optional
Source
Clock
Serial
Data
0.1 µF
V
V
2
1
DS289F5