參數(shù)資料
型號: PCM3794RHBRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 通信及網(wǎng)絡(luò)
英文描述: SPECIALTY TELECOM CIRCUIT, PQCC32
封裝: 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件頁數(shù): 47/67頁
文件大小: 1417K
代理商: PCM3794RHBRG4
www.ti.com
SLES193C – AUGUST 2006 – REVISED FEBRUARY 2007
B15
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
Register 89
0
IDX6
IDX5
IDX4
IDX3
IDX2
IDX1
IDX0
RSV
GMR2
GMR1
GMR0
RSV
GML2
GML1
GML0
IDX[6:0]: 101 1001b (59h): Register 89
GMR[2:0]: Gain Level Control for PG6 (Gain Amplifier for Analog Input or R-Channel Bypass)
GML[2:0]: Gain Level Control for PG5 (Gain Amplifier for Analog Input or L-Channel Bypass)
Default value: 111
These bits are used for setting the gain level of the analog source to the mixing amplifier. It is recommended to
set the gain level to avoid saturation in the analog mixer.
GMR[2:0]
Gain Level Control for PG6
GML[2:0]
Gain Level Control for PG5
0 0 0
–21 dB
0 0 1
–18 dB
0 1 0
–15 dB
0 1 1
–12 dB
1 0 0
–9 dB
1 0 1
–6 dB
1 1 0
–3 dB
1 1 1
0 dB (default)
51
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