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

• Manufacturer Part Number: CS5531-ASZ
• Description: IC ADC 16BIT 2CH W/LNA 20SSOP
• Manufacturer: Cirrus Logic Inc

Specifications of CS5531-ASZ

• Number Of Converters: 1
• Package / Case: 20-SSOP
• Number Of Bits: 16
• Sampling Rate (per Second): 3.84k
• Data Interface: Serial
• Power Dissipation (max): 45mW
• Voltage Supply Source: Analog and Digital, Dual ±
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Number Of Adc Inputs: 4
• Architecture: Delta-Sigma
• Conversion Rate: 6.25 SPs to 3840 SPs
• Resolution: 16 bit
• Input Type: Voltage
• Interface Type: Serial (3-Wire)
• Voltage Reference: 2.5 V
• Maximum Power Dissipation: 500 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 598-1111-5

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