lm4921itlx National Semiconductor Corporation, lm4921itlx Datasheet - Page 8

• Manufacturer Part Number: lm4921itlx
• Description: Low Voltage I2s 16-bit Stereo Dac With Stereo Headphone Power Amplifiers And Volume Control
• Manufacturer: National Semiconductor Corporation

www.national.com
Typical Performance Characteristics
R & L Channels Shown, Vol = 3dB, Frequency in = 1kHz
R & L Channels, Vol = 3dB, Frequency in = 1kHz
R & L Channels Shown, 44.1kHz Sample Rate
Analog V
Analog V
Analog V
R
R
R
L
L
L
= 32Ω, 44.1 kHz Sample Rate
= 32Ω, 44.1 kHz Sample Rate
= 32Ω, Power Level = 12mW
THD+N vs Output Power
THD+N vs Output Power
THD+N vs Frequency
DD
DD
DD
= 2.6V, Digital V
= 5V, Digital V
= 3V, Digital V
DD
DD
DD
= 3V
= 2.6V
= 3V
200486g5
200486g9
200486g7
8
R & L Channels Shown, Vol = 3dB, Frequency in = 1kHz
R & L Channels Shown, 44.1kHz Sample Rate
R & L Channels Shown, 44.1kHz Sample Rate
Analog V
Analog V
Analog V
R
R
R
L
L
L
= 32Ω, 44.1 kHz Sample Rate
= 32Ω, Power Level = 50mW
= 32Ω, Power Level = 12mW
THD+N vs Output Power
THD+N vs Frequency
THD+N vs Frequency
DD
DD
DD
= 2.6V, Digital V
= 3V, Digital V
= 5V, Digital V
DD
DD
DD
= 3V
= 3V
= 2.6V
200486g4
200486g8
200486g6