參數(shù)資料
型號: STA538Q
廠商: 意法半導(dǎo)體
英文描述: Zener Diode; Application: General; Pd (mW): 400; Vz (V): 26.29 to 27.64; Condition Iz at Vz (mA): 5; C (pF) max: -; Condition VR at C (V):   ESD (kV) min: -; Package: MHD
中文描述: 2個為1.3 W D類與模擬或數(shù)字輸入2.0多聲道數(shù)字音頻處理器與最終幻想放大器
文件頁數(shù): 38/59頁
文件大?。?/td> 402K
代理商: STA538Q
Registers
STA538
38/59
FFXCFG1
Configuration register 1
Address:
0x01
Type:
R/W
Buffer:
No
Reset:
0xf8
Description:
MVOL
Master volume control register
Address:
0x02
Type:
R/W
Buffer:
No
Reset:
0x00
Description:
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
L1_R2
MUTE_ON_
INVALID
PWM_MODE[1:0]
PWM_SHIFT[1:0]
7 L1_R2: channel mapping:
0: right channel is mapped to output channel 1 and left channel is mapped to output
channel 2
1: left channel is mapped to output channel 1 and right channel is mapped to output
channel 2 (default)
6 MUTE_ON_ INVALID: mutes PWM outputs if invalid digital data is received:
0: outputs are not muted
1: outputs are muted (default)
5:4 PWM_MODE[1:0]:
00: binary (output B is opposite of output A)
01: binary headphones (output B is 50 % duty cycle)
10: ternary
11: phase shift (default)
3:2 PWM_SHIFT[1:0]:
10: default
PWM period-shift between channels 1 and 2
Value is N * 90
o
Default is 180
o
1:0 Reserved (00: default)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
SET_VOL_MASTER[7:0]
7:0 SET_VOL_MASTER[7:0]: master volume control:
From 0 dB to -127.5 dB in 0.5 dB steps
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