參數(shù)資料
型號： TDA8754HL/25
廠商： NXP SEMICONDUCTORS
元件分類： ADC
英文描述： 3-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP144
封裝： 20 X 20 MM, 1.40 MM HEIGHT, LOW PROFILE, PLASTIC, SOT-486-1, QFP-144
文件頁數(shù)： 19/57頁
文件大?。?/td> 251K
代理商： TDA8754HL/25
2003 Sep 30
26
Philips Semiconductors
Preliminary specication
Triple 8-bit video ADC up to 270 Msps
TDA8754
9.4
Coarse registers (R, G and B)
The coarse gain of the AGC is controlled with 7 bits. The code gain can vary from 32 to 95; see Table 18.
Table 16 Coarse gain registers (01h, 04h, 07h) bit allocation
Table 17 Coarse gain registers (01h, 04h, 07h) bit description
Table 18 Coarse register
:
::
0 86
010000110
134
134/135
0 87
010000111
135
135/136
REGISTER
76543210
COARSER (01h)
OR8
CR6
CR5
CR4
CR3
CR2
CR1
CR0
COARSEG (04h)
OG8
CG6
CG5
CG4
CG3
CG2
CG1
CG0
COARSEB (07h)
OB8
CB6
CB5
CB4
CB3
CB2
CB1
CB0
Default
01000110
BIT
SYMBOL
DESCRIPTION
COARSER (address: 01h)
7
OR8
offset R channel; MSB bit of offset value
6 to 0
CR[6:0]
coarse gain of the AGC for R channel
COARSEG (address: 04h)
7
OG8
offset G channel; MSB bit of offset value
6 to 0
CG[6:0]
coarse gain of the AGC for G channel
COARSEB (address: 07h)
7
OB8
offset B channel; MSB bit of offset value
6 to 0
CB[6:0]
coarse gain of the AGC for B channel
DECIMAL
VALUE
CR6
CR5
CR4
CR3
CR2
CR1
CR0
Vi TO BE FULL-SCALE
GAIN ADC
CG6
CG5
CG4
CG3
CG2
CG1
CG0
CB6
CB5
CB4
CB3
CB2
CB1
CB0
32
0100000
1.000
33
0100001
0.992
1.008
::
:
63
0111111
0.753
1.328
64
1000000
0.746
1.340
65
1000001
0.738
1.355
::
:
HEX
VALUE
OR8
OR7
OR6
OR5
OR4
OR3
OR2
OR1
OR0
CLAMP CODE
(DECIMAL)
ADC OUTPUT
(CODE TRANSITION)
OG8 OG7 OG6 OG5 OG4 OG3 OG2 OG1 OG0
OB8
OB7
OB6
OB5
OB4
OB3
OB2
OB1
OB0
相關(guān)PDF資料
PDF描述
TDA8755-T 3-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
TDA8755TD-T 3-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
TDA8755TD 3-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
TDA8757AHL/17 3-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP144
TDA8757AHL/21 3-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP144
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA8754HL27BE-S 功能描述:視頻模擬/數(shù)字化轉(zhuǎn)換器集成電路 3X8 BIT VIDEO A/D-270 MSPS RoHS:否 制造商:Texas Instruments 輸入信號類型:Differential 轉(zhuǎn)換器數(shù)量:1 ADC 輸入端數(shù)量:4 轉(zhuǎn)換速率:3 Gbps 分辨率:8 bit 結(jié)構(gòu): 輸入電壓:3.3 V 接口類型:SPI 信噪比: 電壓參考: 電源電壓-最大:3.45 V 電源電壓-最小:3.15 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:TCSP-48 封裝:Reel
TDA8755 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:YUV 8-bit video low-power analog-to-digital interface
TDA8755T 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:YUV 8-bit video low-power analog-to-digital interface
TDA8755TD-T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TV/Video Signal Processor
TDA8757 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Triple 8-bit ADC 170 Msps
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