LM49370RL/NOPB National Semiconductor, LM49370RL/NOPB Datasheet - Page 63

• Manufacturer Part Number: LM49370RL/NOPB
• Description: IC AUDIO SUBSYSTEM 1.2W 49USMDXT
• Manufacturer: National Semiconductor
• Series: Boomer®, PowerWise®r
• Type: Class Dr

Specifications of LM49370RL/NOPB

• Output Type: 1-Channel (Mono) with Mono and Stereo Headphones
• Max Output Power X Channels @ Load: 1.2W x 1 @ 8 Ohm; 52mW x 2 @ 16 Ohm
• Voltage - Supply: 2.5 V ~ 5.5 V
• Features: 3D, Depop, I²C, I²S, Microphone, Mute, PCM, Shutdown, SPI, Standby, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 49-MicroSMDxt
• Dc: 07+
• For Use With: LM49370RLEVAL - BOARD EVALUATION LM49370RL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM49370RLTR

(from left to right: HPF_MODE '00', '10', '01')
MONO ADC HPF Frequency Response
MONO ADC PSRR vs Frequency
AV
f
vs MIC Input Voltage
(f
S
MONO ADC THD+N
S
= 24kHz, 36dB MIC
DD
= 8kHz, 6dB MIC)
= 3.3V, 6dB MIC
20191759
20191761
20191763
63
(from left to right: HPF_MODE '00', '10', '01')
MONO ADC HPF Frequency Response
MONO ADC PSRR vs Frequency
(f
f
vs MIC Input Voltage
AV
S
MONO ADC THD+N
S
= 32kHz, 36dB MIC
= 8kHz, 36dB MIC)
DD
= 5V, 6dB MIC
20191762
20191760
20191764
www.national.com