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参数资料
| 型号： | TLV320AIC33IZQER |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PBGA80 |
| 封装： | 5 X 5 MM, ROHS COMPLIANT, PLASTIC, VFBGA-80 |
| 文件页数： | 44/93页 |
| 文件大小： | 1427K |
| 代理商： | TLV320AIC33IZQER |
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www.ti.com ........................................................................................................................................... SLAS480B – JANUARY 2006 – REVISED DECEMBER 2008
Page 0 / Register 12:
Audio Codec Digital Filter Control Register (continued)
BIT
READ/
RESET
DESCRIPTION
WRITE
VALUE
D3
R/W
0
Left DAC Digital Effects Filter Control
0: Left DAC digital effects filter disabled (bypassed)
1: Left DAC digital effects filter enabled
D2
R/W
0
Left DAC De-emphasis Filter Control
0: Left DAC de-emphasis filter disabled (bypassed)
1: Left DAC de-emphasis filter enabled
D1
R/W
0
Right DAC Digital Effects Filter Control
0: Right DAC digital effects filter disabled (bypassed)
1: Right DAC digital effects filter enabled
D0
R/W
0
Right DAC De-emphasis Filter Control
0: Right DAC de-emphasis filter disabled (bypassed)
1: Right DAC de-emphasis filter enabled
Page 0 / Register 13:
Headset / Button Press Detection Register A
BIT
READ/
RESET
DESCRIPTION
WRITE
VALUE
D7
R/W
0
Headset Detection Control
0: Headset detection disabled
1: Headset detection enabled
D6-D5
R
00
Headset Type Detection Results
00: No headset detected
01: Stereo headset detected
10: Cellular headset detected
11: Stereo + cellular headset detected
D4-D2
R/W
000
Headset Glitch Suppression Debounce Control for Jack Detection
000: Debounce = 16msec( sampled with 2ms clock)
001: Debounce = 32msec( sampled with 4ms clock)
010: Debounce = 64msec( sampled with 8ms clock)
011: Debounce = 128msec( sampled with 16ms clock)
100: Debounce = 256msec( sampled with 32ms clock)
101: Debounce = 512msec( sampled with 64ms clock)
110: Reserved, do not write this bit sequence to these register bits.
111: Reserved, do not write this bit sequence to these register bits.
D1-D0
R/W
00
Headset Glitch Suppression Debounce Control for Button Press
00: Debounce = 0msec
01: Debounce = 8msec(sampled with 1ms clock)
10: Debounce = 16msec(sampled with 2ms clock)
11: Debounce = 32msec(sampled with 4ms clock)
Page 0 / Register 14:
Headset / Button Press Detection Register B
BIT
READ/
RESET
DESCRIPTION
WRITE
VALUE
D7
R/W
0
Driver Capacitive Coupling
0: Programs high-power outputs for capless driver configuration
1: Programs high-power outputs for ac-coupled driver configuration
D6(1)
R/W
0
Stereo Output Driver Configuration A
Note: do not set bits D6 and D3 both high at the same time.
0: A stereo fully-differential output configuration is not being used
1: A stereo fully-differential output configuration is being used
D5
R
0
Button Press Detection Flag
This register is a sticky bit, and will stay set to 1 after a button press has been detected, until the
register is read. Upon reading this register, the bit is reset to zero.
0: A button press has not been detected
1: A button press has been detected
D4
R
0
Headset Detection Flag
0: A headset has not been detected
1: A headset has been detected
(1)
Do not set D6 and D3 to 1 simultaneously
Copyright 2006–2008, Texas Instruments Incorporated
49
Product Folder Link(s): TLV320AIC33
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TLV320AIC33NIZQE | 制造商:Texas Instruments 功能描述: |
| TLV320AIC33NIZQER | 制造商:Texas Instruments 功能描述: |
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| TLV320AIC34_1 | 制造商:TI 制造商全称:Texas Instruments 功能描述:FOUR-CHANNEL, LOW-POWER AUDIO CODEC FOR PORTABLE AUDIO/TELEPHONY |
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