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LM4935 Datasheet(PDF) 14 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LM4935
Description  Audio Sub-System with Dual-Mode Stereo Headphone and Mono High Efficiency Loudspeaker Amplifiers and Multi-Purpose ADC
PDF  112 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM4935 Datasheet(HTML) 14 Page - National Semiconductor (TI)

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10.0 Electrical Characteristics (Notes 1, 2) Unless otherwise stated PLL_V
DD = 3.3V, D_VDD = 3.3V,
BB_VDD = 1.8V, A_VDD = 3.3V, LS_VDD = 3.3V. The following specifications apply for the circuit shown in Figure 2 unless
otherwise stated. Limits apply for 25˚C. (Continued)
Symbol
Parameter
Conditions
LM4935
Units
Typical
(Note 6)
Limit
(Note 7)
Total DC Power Dissipation
MP3 Mode Power Dissipation
DAC (f
S = 48kHz) and HP ON
f
MCLK = 12MHz, PLL OFF
57
mW
f
MCLK = 13MHz, PLL ON
f
PLLOUT = 12MHz
63
mW
f
MCLK = 19.2MHz, PLL ON
f
PLLOUT = 12MHz
64
mW
FM Mode Power Dissipation
AUX Inputs selected and HP ON
f
MCLK = 12MHz, PLL OFF
24
mW
f
MCLK = 13MHz, PLL OFF
25
mW
f
MCLK = 19.2MHz, PLL OFF
27
mW
VOICE CODEC Mode Power
Dissipation
PCM DAC (f
S = 8kHz) + ADC (fS =
8kHz) and EP ON
f
MCLK = 12MHz, PLL OFF
49
mW
f
MCLK = 13MHz, PLL OFF
50
mW
f
MCLK = 19.2MHz, PLL ON
f
PLLOUT = 12MHz
56
mW
VOICE Module Mode Power
Dissipation
CP IN selected. EP and CPOUT ON
f
MCLK = 12MHz, PLL OFF
30
mW
f
MCLK = 13MHz, PLL OFF
31
mW
f
MCLK = 19.2MHz, PLL OFF
33
mW
www.national.com
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