參數(shù)資料
型號(hào): TPA2028D1YZFR
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 3 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
封裝: 1.63 X 1.63 MM, GREEN, DSBGA-9
文件頁(yè)數(shù): 20/37頁(yè)
文件大?。?/td> 1812K
代理商: TPA2028D1YZFR
SLOS660A
– JANUARY 2010 – REVISED MARCH 2011
AGC FIXED GAIN CONTROL (Address: 5)
REGISTER
I2C
LABEL
DEFAULT
DESCRIPTION
ADDRESS
BIT
05 (05H) –
7:6
UNUSED
00
AGC Fixed
5:0
Fixed Gain
00110 (6dB)
Sets the fixed gain of the amplifier: two's complement
Gain Control
Gain
100100
–28 dB
100101
–27 dB
100110
–26 dB
(gain increases by 1 dB with every step)
111101
–3 dB
111110
–2 dB
111111
–1 dB
000000
0 dB
000001
1 dB
000010
2 dB
000011
3 dB
(gain increases by 1dB with every step)
011100
28 dB
011101
29 dB
011110
30 dB
Fixed Gain
These bits are used to select the fixed gain of the amplifier. If the Compression is enabled,
fixed gain is adjustable from
–28dB to 30dB. If the Compression is disabled, fixed gain is
adjustable from 0dB to 30dB.
Copyright
2010–2011, Texas Instruments Incorporated
27
Product Folder Link(s): TPA2028D1
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