參數(shù)資料
型號: TVP5154AIPNP
廠商: TEXAS INSTRUMENTS INC
元件分類: 顏色信號轉換
英文描述: COLOR SIGNAL DECODER, PQFP128
封裝: PLASTIC, HTQFP-128
文件頁數(shù): 55/92頁
文件大?。?/td> 1089K
代理商: TVP5154AIPNP
www.ti.com
SLES214C – DECEMBER 2007 – REVISED SEPTEMBER 2010
7.2.54
Status Register #2
Address
89h
7
6
5
4
3
2
1
0
Reserved
Weak signal detection
PAL switch polarity
Field sequence status
AGC and offset frozen status
Reserved
Weak signal detection:
0 = No weak signal
1 = Weak signal mode
PAL switch polarity of first line of odd field:
0 = PAL switch is 0.
1 = PAL switch is 1.
Field sequence status:
0 = Even field
1 = Odd field
AGC and offset frozen status:
0 = AGC and offset are not frozen.
1 = AGC and offset are frozen.
7.2.55 Status Register #3
Address
8Ah
7
6
5
4
3
2
1
0
Analog gain
Digital gain
Analog gain: 4-bit front-end AGC analog gain setting
Digital gain: 4 MSBs of 6-bit front-end AGC digital gain setting
The product of the analog and digital gain is given below.
Gain Product = (1 + 3 × analog_gain/15) × (1 + gain_step × digital_gain/4096)
Where,
0
≤ analog_gain ≤ 15
0
≤ digital_gain ≤ 63
The gain_step setting as a function of the analog_gain setting is shown below.
analog_gain
gain_step
0
61
1
55
2
48
3
44
4
38
5
33
6
29
7
26
8
24
9
22
10
20
11
19
12
18
13
17
14
16
15
Copyright 2007–2010, Texas Instruments Incorporated
Internal Control Registers
59
Product Folder Link(s): TVP5154A
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TVP5154AIPNPR 功能描述:視頻 IC 4Ch Lo Pwr PAL/NTSC/ SECAM Video Decoder RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel
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TVP5154APNPR 功能描述:視頻 IC 4Ch Lo Pwr PAL/NTSC SECAM Vid Dec RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel
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