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| 型号： | TDA8754HL/21/C1 |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | ADC |
| 英文描述： | 3-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP144 |
| 封装： | 20 X 20 MM, 1.40 MM HEIGHT, LEAD FREE, PLASTIC, MS-026, SOT486-1, LQFP-144 |
| 文件页数： | 35/57页 |
| 文件大小： | 259K |
| 代理商： | TDA8754HL/21/C1 |
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TDA8754_7
NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 07 — 3 May 2007
40 of 57
NXP Semiconductors
TDA8754
Triple 8-bit video ADC up to 270 Msample/s
9.26 Activity detection register 2
Remark: It should be noted that activity, sign and polarity detection will be correctly set
after a maximum delay of: 6 frame periods + 50 ms.
Table 70.
ACTIVITY1 - activity detection 1 register (read register 2) bit description
Bit
Symbol
Description
7
ACVS2
activity of VSYNC2 input
0 = not active
1 = active
6
ACVS1
activity of VSYNC1 input
0 = not active
1 = active
5
ACSOG2
activity of SOGIN2 input
0 = not active
1 = active
4
ACSOG1
activity of SOGIN1 input
0 = not active
1 = active
3
ACCHS2
activity of CHSYNC2 input
0 = not active
1 = active
2
ACCHS1
activity of CHSYNC1 input
0 = not active
1 = active
1
ACHS2
activity of HSYNC2 input
0 = not active
1 = active
0
ACHS1
activity of HSYNC2 input
0 = not active
1 = active
Table 71.
ACTIVITY2 - activity detection 2 register (read register 3) bit allocation
Bit
7
6
5
4
3
2
1
0
Symbol
-
ASD
3LEVEL
ACFIELD
HPDO
ACVSSEP
ACRXC1
ACRXC0
Reset
X
0000000
Access
RRRRRRRR
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| TDA8754HL27BE-S | 功能描述:视频模拟/数字化转换器集成电路 3X8 BIT VIDEO A/D-270 MSPS RoHS:否 制造商:Texas Instruments 输入信号类型:Differential 转换器数量:1 ADC 输入端数量:4 转换速率:3 Gbps 分辨率:8 bit 结构: 输入电压:3.3 V 接口类型:SPI 信噪比: 电压参考: 电源电压-最大:3.45 V 电源电压-最小:3.15 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:TCSP-48 封装:Reel |
| TDA8755 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:YUV 8-bit video low-power analog-to-digital interface |
| TDA8755T | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:YUV 8-bit video low-power analog-to-digital interface |
| TDA8755TD-T | 制造商:未知厂家 制造商全称:未知厂家 功能描述:TV/Video Signal Processor |
| TDA8757 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Triple 8-bit ADC 170 Msps |
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