LM4930LQBD National Semiconductor, LM4930LQBD Datasheet - Page 13

• Manufacturer Part Number: LM4930LQBD
• Description: BOARD EVALUATION LM4930LQ
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4930LQBD

• Amplifier Type: Class AB
• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 1W x 1 @ 8 Ohm; 27mW x 2 @ 32 Ohm
• Voltage - Supply: 2.6 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM4930
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

f
f
DI
AI
DI
AI
DI
CLKPCM
CLKI2S
Symbol
Symbol
Electrical Characteristics DV
(Notes 1, 2, 8) (Continued)
The following specifications apply for the circuit shown in Figure 1, unless otherwise specified. Limits apply for T
Electrical Characteristics DV
(Notes 1, 2, 3)
The following specifications apply for the circuit shown in Figure 1, unless otherwise specified. Limits apply for T
DD
DD
SD
SD
ST
PCM_CLK Frequency
PCM_CLK Duty Cycle
I2S_CLK Frequency
I2S_CLK Duty Cycle
Digital Power Supply Current
Analog Power Supply Quiescent
Current
Digital Powerdown Current
Analog Powerdown Current
Digital Standby Current
Parameter
Parameter
PCM_SYNC_MODE = 00
PCM_SYNC_MODE = 01
PCM_SYNC_MODE = 10
I2S_RES = 0
I2S_RES = 1
f
Output Mode = "0010"
Output Mode = "0011"
Output Mode = "0100"
Output Mode = "0101"
Output Mode = "0110"
Output Mode = "0111"
Output Mode = "1000"
Output Mode = "1001"
Output Mode = "1010"
f
Output Mode = "0010"
Output Mode = "0011"
Output Mode = "0100"
Output Mode = "0101"
Output Mode = "0110"
Output Mode = "0111"
Output Mode = "1000"
Output Mode = "1001"
Output Mode = "1010"
f
Output Mode = "0000" Powerdown Mode
f
Output Mode = "0000" Powerdown Mode
f
Output Mode = "0001" Standby Mode
MCLK
MCLK
MCLK
MCLK
MCLK
DD
DD
= 12.288MHz
= 12.288MHz; No Load
= 12.288MHz
= 12.288MHz
= 12.288MHz
= 3.3V, AV
= 3V, AV
Conditions
Conditions
13
DD
DD
= 3V, R
= 5V, R
LHP
LHP
(Note 6)
(Note 6)
Typical
Typical
= 32Ω, R
1.536
3.072
128
256
512
1.6
3.8
4.2
5.8
5.1
6.5
6.4
5.8
7.0
7.5
0.6
1.1
50
50
1
= 32Ω, R
LM4930
LM4930
(Notes 7,
(Notes 7,
Limits
Limits
15)
15)
1.5
1.7
40
60
40
60
12
LHF
7
7
LHF
A
= 8Ω
A
= 25˚C.
= 25˚C.
= 8Ω
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mA (max)
mA (max)
mA (max)
µA (max)
µA (max)
% (max)
% (max)
(Limits)
(Limits)
% (min)
% (min)
Units
Units
MHz
kHz