CS5534-ASZ Cirrus Logic Inc, CS5534-ASZ Datasheet - Page 44

IC ADC 24BIT 4CH W/LNA 20SSOP

CS5534-ASZ

Manufacturer Part Number
CS5534-ASZ
Description
IC ADC 24BIT 4CH W/LNA 20SSOP
Manufacturer
Cirrus Logic Inc
Datasheet

Specifications of CS5534-ASZ

Number Of Converters
1
Package / Case
24-SSOP
Number Of Bits
24
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
24 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
For Use With
598-1016 - EVAL BOARD FOR CS5534
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
598-1115-5

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3. PIN DESCRIPTIONS
Clock Generator
OSC1; OSC2 - Master Clock.
Control Pins and Serial Data I/O
CS - Chip Select.
44
AMPLIFIER CAPACITOR CONNECT
AMPLIFIER CAPACITOR CONNECT
LOGIC OUTPUT (ANALOG)/GUARD
AMPLIFIER CAPACITOR CONNECT
AMPLIFIER CAPACITOR CONNECT
LOGIC OUTPUT (ANALOG)/GUARD
An inverting amplifier inside the chip is connected between these pins and can be used with a
crystal to provide the master clock for the device. Alternatively, an external (CMOS compatible)
clock (powered relative to VD+) can be supplied into the OSC2 pin to provide the master clock
for the device.
When active low, the port will recognize SCLK. When high the SDO pin will output a high
impedance state. CS should be changed when SCLK = 0.
DIFFERENTIAL ANALOG INPUT
DIFFERENTIAL ANALOG INPUT
DIFFERENTIAL ANALOG INPUT
DIFFERENTIAL ANALOG INPUT
DIFFERENTIAL ANALOG INPUT
DIFFERENTIAL ANALOG INPUT
NEGATIVE ANALOG POWER
NEGATIVE ANALOG POWER
POSITIVE ANALOG POWER
POSITIVE ANALOG POWER
LOGIC OUTPUT (ANALOG)
LOGIC OUTPUT (ANALOG)
MASTER CLOCK
MASTER CLOCK
MASTER CLOCK
MASTER CLOCK
AIN1+
AIN4+
AIN1-
AIN4-
OSC2
OSC1
AIN1+
OSC2
OSC1
AIN1-
VA+
VA-
VA+
VA-
C1
C2
A0
A1
C1
C2
A0
A1
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
CS5533/4
CS5531/2
24
23
22
21
20
19
18
17
16
15
14
13
20
19
18
17
16
15
14
13
12
11
AIN2+
AIN2-
VREF+
VREF-
DGND
VD+
CS
SDI
SDO
SCLK
AIN2+
AIN2-
AIN3+
AIN3-
VREF+
VREF-
DGND
VD+
CS
SDI
SDO
SCLK
DIFFERENTIAL ANALOG INPUT
DIFFERENTIAL ANALOG INPUT
DIFFERENTIAL ANALOG INPUT
DIFFERENTIAL ANALOG INPUT
VOLTAGE REFERENCE INPUT
VOLTAGE REFERENCE INPUT
DIGITAL GROUND
POSITIVE DIGITAL POWER
CHIP SELECT
SERIAL DATA INPUT
SERIAL DATA OUT
SERIAL CLOCK INPUT
DIFFERENTIAL ANALOG INPUT
DIFFERENTIAL ANALOG INPUT
VOLTAGE REFERENCE INPUT
VOLTAGE REFERENCE INPUT
DIGITAL GROUND
POSITIVE DIGITAL POWER
CHIP SELECT
SERIAL DATA INPUT
SERIAL DATA OUT
SERIAL CLOCK INPUT
CS5531/32/33/34-AS
DS289F5

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