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| 型號(hào)： | TAS5715PHPR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 41.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48 |
| 封裝： | 7 X 7 MM, GREEN, PLASTIC, HTQFP-48 |
| 文件頁(yè)數(shù)： | 64/74頁(yè) |
| 文件大?。?/td> | 2771K |
| 代理商： | TAS5715PHPR |
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www.ti.com
SLOS645 – AUGUST 2010
Table 24. Bank Switching Command (continued)
D7
D6
D5
D4
D3
D2
D1
D0
FUNCTION
0
EQ ON
1
–
EQ OFF (bypass BQ 0–7 of channels 1 and 2)
–
0
–
Reserved (2)
–
0
–
Ignore bank-mapping in bits D31–D8.Use default mapping. (2)
1
Use bank-mapping in bits D31–D8.
–
0
–
L and R can be written independently. (2) (3)
L and R are ganged for EQ biquads; a write to the left-channel
–
1
–
biquad is also written to the right-channel biquad. (0x29–0x2F is
ganged to 0x30–0x36. Also, 0x58–0x5B is ganged to 0x5C–0x5F.
–
–
0
–
Enable DRC time constant filter banking
–
–
1
–
Disable DRC time constantfilter banking
–
0
No bank switching. All updates to DAP (2)
–
0
1
Configure bank 1 (32 kHz by default)
–
0
1
0
Configure bank 2 (44.1/48 kHz by default)
–
0
1
Configure bank 3 (other sample rates by default)
–
1
0
Automatic bank selection
–
1
0
1
Reserved
–
1
X
Reserved
(2)
Default values are in bold.
(3)
Biquad ganging reduces the number of I2C transactions. This is very useful if the left and right PEQ biquads have the same coefficients.
If ganging is ON (D4 = 1), then any write to left biquad is automatically copied to the corresponding right biquad.
Copyright 2010, Texas Instruments Incorporated
67
Product Folder Link(s): TAS5715
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