CS3302A-ISZ Cirrus Logic Inc, CS3302A-ISZ Datasheet - Page 14

• Manufacturer Part Number: CS3302A-ISZ
• Description: Hydrophone Instrumentation Amp
• Manufacturer: Cirrus Logic Inc

Specifications of CS3302A-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 (±): ±2.45V ~ 2.55V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1778 - EVALUATION BOARD FOR CS5376
• -3db Bandwidth: -
• Slew Rate: -
• Gain Bandwidth Product: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

14
3.
Pin Name
VA+
VA-
VD
GND
INA+, INA-
INB+, INB-
GUARD
OUTR+, OUTR-
OUTF+, OUTF-
GAIN0, GAIN1,
GAIN2
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,
15, 18
24, 23
17, 14
Pin #
11, 2
10, 3
5, 6
8, 7
Test Mode Output
16
13
20
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
Positive digital supply voltage.
Analog input select. See Input Selection table in Digital Characteristics section.
Positive analog supply voltage.
Negative analog supply voltage.
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.
Power down mode enable. Active high.
Test mode select, factory use only. Connect to VA- during normal operation.
Test mode select, factory use only. Connect to GND during normal operation.
Test mode output, factory use only. Do not connect during normal operation.
Figure 6. CS3302A Pin Assignments
TESTOUT
OUTR+
OUTF+
OUTR-
TEST0
Table 2. Pin Descriptions
OUTF-
INA+
INB+
INA-
INB-
VA+
VA-
DS765PP1
CS3302A
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
GND
TEST1
VD
GND
TEST2
GUARD
Input Mux Select
Input Mux Select
Gain Range Select
Gain Range Select
Gain Range Select
Power Down Mode Enable
Ground
Test Mode Select
Positive Digital Power Supply
Ground
Test Mode Select
Guard Voltage Output
CS3302A
DS765PP1