sta538 STMicroelectronics, sta538 Datasheet - Page 47

• Manufacturer Part Number: sta538
• Description: 2 X 1.3 W Class-d Amplifier With Analog Or Digital Input 2.0 Multichannel Digital Audio Processor With Ffx
• Manufacturer: STMicroelectronics

STA538
PLLCFG2
Address:
Type:
Buffer:
Reset:
Description:
PLLCFG3
Address:
Type:
Buffer:
Reset:
Description:
STRB
Bit 7
Bit 7
STRB_BYPASS
7:0 FRAC_INPUT[7:0]: 16 bits are used to set the fractional part of PLL multiplication factor:
5:0 NDIV[5:0]: PLL multiplication factor (integral part) named as loop division factor:
7 STRB: asynchronous strobe input to the fractional controller:
6 STRB_BYPASS: standby bypass:
Bit 6
Bit 6
0000 0000: default
0: default
0: STRB signal is not bypassed (default)
1: STRB signal is bypassed
0000 XX: LDF = NA
0001 00: LDF = NA
0001 01: LDF = 5
...
1101 11: LDF = 55
111X XX: LDF = NA
0000 00: default
0x16
R/W
No
0x00
0x17
R/W
No
0x00
Bit 5
Bit 5
PLL configuration register 2
PLL configuration register 3
Bit 4
Bit 4
FRAC_INPUT[7:0]
Bit 3
Bit 3
NDIV[5:0]
Bit 2
Bit 2
Bit 1
Bit 1
Registers
Bit 0
Bit 0
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