LMV1088RL/NOPB National Semiconductor, LMV1088RL/NOPB Datasheet - Page 4

• Manufacturer Part Number: LMV1088RL/NOPB
• Description: IC AMP AUDIO MONO AB MIC 36USMD
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Class ABr

Specifications of LMV1088RL/NOPB

• Output Type: 1-Channel (Mono)
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: Differential Inputs, I²C, Microphone, Mute
• Mounting Type: Surface Mount
• Package / Case: 36-MicroSMDxt
• Amplifier Class: AB
• No. Of Channels: 2
• Supply Voltage Range: 2.7V To 5.5V
• Load Impedance: 10kohm
• Operating Temperature Range: -40°C To +85°C
• Amplifier Case Style: SMD
• No. Of Pins: 36
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Max Output Power X Channels @ Load: -
• Other names: LMV1088RLTR

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Pin Descriptions
Note 1: Connect NC pins to GND for optimum noise performance.
Note 2: Do not ground pins.
Note 3: Force V
Number
Bump
A1
A2
A3
A4
A5
A6
B1
B2
B3
B4
B5
B6
C1
C2
C3
C4
C5
C6
D1
D2
D3
D4
D5
D6
E1
E2
E3
E4
E5
E6
F1
F2
F3
F4
F5
F6
DD
setup for manual calibrations. Force GND setup for calibration circuitry.
Pin Name
Mic Bias
I
MIC2–
MIC2+
MIC1+
MIC1–
2
GND
GND
GND
ADR
OUT
REF
SCL
SDA
CAL
LPF
CV
V
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
PE
T7
T5
T1
T6
T3
T4
T2
T8
DD
DD
Digital Input/Output
Analog Reference
Analog Output
Analog Output
Analog Input
Analog Input
Analog Input
Analog Input
Analog Input
No Connect
Digital Input
Digital Input
No Connect
No Connect
No Connect
No Connect
Digital Input
No Connect
Digital Input
No Connect
No Connect
No Connect
No Connect
Digital Input
Pin Type
Ground
Ground
Ground
Ground
Supply
Supply
TABLE 1. Pin Name and Function
4
Reference Voltage De-coupling
Auxiliary_Control pin (Note 3)
Program Enable EEPROM
Lowpasss Filter Capacitor
microphone 2 input –
microphone 2 input +
Bias for Microphones
Microphone 1 input +
Microphone 1 input –
No Connect (Note 1)
No Connect (Note 1)
No Connect (Note 1)
No Connect (Note 1)
No Connect (Note 1)
No Connect (Note 1)
No Connect (Note 1)
No Connect (Note 1)
No Connect (Note 1)
No Connect (Note 1)
Optimized Audio Out
I
2
I
Amplifier ground
Amplifier ground
Amplifier ground
Connect to GND
Calibration Start
2
C Address select
C power supply
Power Supply
Pin Function
Float (Note 2)
Float (Note 2)
Float (Note 2)
Float (Note 2)
Float (Note 2)
Float (Note 2)
I
I
2
2
C Clock
C Data