LM49350RLX/NOPB National Semiconductor, LM49350RLX/NOPB Datasheet - Page 38

• Manufacturer Part Number: LM49350RLX/NOPB
• Description: IC AUDIO SUBSYSTM .8W D 36USMDXT
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class Dr

Specifications of LM49350RLX/NOPB

• Output Type: 1-Channel (Mono) with Mono and Stereo Headphones
• Max Output Power X Channels @ Load: 2W x 1 @ 4 Ohm; 69mW x 2 @ 32 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: 3D, DAC, Depop, I²C, I²S, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 36-MicroSMDxt
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM49350RLX

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Bits
Bits
6:0
7:0
Bits
1:0
PLL1_CLK_SEL
PLL1_M
PLL1_N
Field
Field
Field
This programs the PLL1 M divider to divide from 1 to 64.
This programs the PLL1 N divider to divide from 1 to 250.
This selects the source of the input clock to PLL1
TABLE 8. PLL_CLOCK_SOURCE (0x03h)
00000000 to 00001010
11111010 to 11111111
PLL1_CLK_SEL
TABLE 10. PLL1_N (0x05h)
TABLE 9. PLL1_M (0x04h)
00001011
00001100
00001101
00001110
00001111
11111000
11111001
1111101
1111110
1111111
PLL1_M
PLL1_N
000000
000001
000010
000011
000100
000101
00
01
10
11
—
—
38
Description
Description
Description
PLL1 Input Clock Source
PLL1 Input Divider Vaue
Feedback Divider Value
PORT1_CLK
PORT2_CLK
RESERVED
MCLK
63.5
248
249
250
1.5
2.5
63
64
10
11
12
13
14
15
—
—
1
1
2
3