LMV1091TM/NOPB National Semiconductor, LMV1091TM/NOPB Datasheet - Page 4

• Manufacturer Part Number: LMV1091TM/NOPB
• Description: IC AMP MIC DUAL INPUT 25USMD
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Class ABr

Specifications of LMV1091TM/NOPB

• Output Type: 2-Channel (Stereo)
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: Differential Inputs, Microphone, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 25-MicroSMD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Max Output Power X Channels @ Load: -
• Other names: LMV1091TMTR

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Bump Number
A1
A2
A3
A4
A5
B1
B2
B3
B4
B5
C1
C2
C3
C4
C5
D1
D2
D3
D4
D5
E1
E2
E3
E4
E5
Pin Name
MIC BIAS
MODE0
MODE1
MUTE2
MUTE1
MIC2+
MIC2–
MIC1+
MIC1–
OUT+
LPF+
OUT-
GND
VDD
LPF-
GA0
GA1
GB0
GA2
REF
GB1
GB2
GA3
NC
SD
TABLE 1. Pin Name and Function
Low pass Filter for negative output
Low pass Filter for positive output
Negative optimized audio output
Positive optimized audio output
Reference voltage de-coupling
Post-Amplifier Gain select pin
Pre-Amplifier Gain select pin
Pre-Amplifier Gain select pin
Pre-Amplifier Gain select pin
Microphone 2 negative input
Microphone 1 negative input
Microphone 2 positive input
Microphone 1 positive input
Post-Amp Gain select pin
Post-Amp Gain select pin
Pre-Amp Gain select pin
4
Mic mode select pin
Mic mode select pin
Microphone Bias
Mute select pin
Mute select pin
Power Supply
Pin Function
No Connect
Chip enable
Ground
Analog Output
Analog Output
Analog Output
Analog Input
Analog Input
Analog Input
Analog Input
Analog Input
Analog Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Analog Ref
Pin Type
Ground
Supply