CS3302-ISZ Cirrus Logic Inc, CS3302-ISZ Datasheet - Page 14

• Manufacturer Part Number: CS3302-ISZ
• Description: IC DIFF AMP PROG GAIN 24-SSOP
• Manufacturer: Cirrus Logic Inc

Specifications of CS3302-ISZ

• Amplifier Type: Programmable Gain
• Number Of Circuits: 2
• Output Type: Differential
• Current - Input Bias: 1pA
• Voltage - Input Offset: 250µV
• Current - Supply: 5mA
• Current - Output / Channel: 25mA
• Voltage - Supply, Single/dual (±): 4.75 V ~ 5.25 V, ±2.38 V ~ 2.63 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SSOP
• For Use With: 598-1778 - EVALUATION BOARD FOR CS5376
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• -3db Bandwidth: -
• Slew Rate: -
• Gain Bandwidth Product: -

3.
14
Pin Name
VA+
VA-
VD
DGND
INA+, INA-
INB+, INB-
GUARD
OUTR+, OUTR-
OUTF+, OUTF-
GAIN0, GAIN1,
GAIN2
LPWR
PWDN
MUX0, MUX1
TEST0
TEST1, TEST2
TESTOUT
Negative Analog Rough Output
Negative Analog Power Supply
PIN DESCRIPTION
Positive Analog Rough Output
Positive Analog Power Supply
Negative Analog Fine Output
Positive Analog Fine Output
Non-Inverting Input A
Non-Inverting Input B
22, 21,
24, 23
17, 14
Pin #
11, 2
10, 3
5, 6
8, 7
Test Mode Output
16
15
13
20
18
19
12
Test Mode Select
1
4
9
Inverting Input A
Inverting Input B
I/O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
Positive analog supply voltage.
Negative analog supply voltage.
Positive digital supply voltage.
Digital ground.
Channel A differential analog inputs. Selected via MUX pins.
Channel B differential analog inputs. Selected via MUX pins.
Guard voltage output.
Rough charge differential analog outputs.
Fine charge differential analog outputs.
Gain range select. See Gain Selection table in Digital Characteristics section.
Low power mode enable. Active high.
Power down mode enable. Active high.
Analog input select. See Input Selection table in Digital Characteristics section.
Test mode select, factory use only. Connect to VA- during normal operation.
Test mode select, factory use only. Connect to DGND during normal operation.
Test mode output, factory use only. Connect to VA- during normal operation.
Figure 5. CS3302 Pin Assignments
TESTOUT
OUTR+
OUTF+
OUTR-
OUTF-
TEST0
Table 2. Pin Descriptions
INA+
INB+
INA-
INB-
VA+
VA-
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
Pin Description
MUX0
MUX1
GAIN0
GAIN1
GAIN2
PWDN
LPWR
TEST1
VD
DGND
TEST2
GUARD
Input Mux Select
Input Mux Select
Gain Range Select
Gain Range Select
Gain Range Select
Power Down Mode Enable
Low Power Mode Enable
Test Mode Select
Positive Digital Power Supply
Digital Ground
Test Mode Select
Guard Voltage Output
CS3302
DS596F3