参数资料
型号: ADV7194KSTZ
厂商: Analog Devices Inc
文件页数: 56/69页
文件大小: 0K
描述: IC ENCODER VIDEO EXT-10 80-LQFP
标准包装: 1
类型: 视频编码器
应用: DVD,视频,多媒体
电压 - 电源,模拟: 3.3 V ~ 5 V
电压 - 电源,数字: 3.3 V ~ 5 V
安装类型: 表面贴装
封装/外壳: 80-LQFP
供应商设备封装: 80-LQFP(14x14)
包装: 托盘
产品目录页面: 788 (CN2011-ZH PDF)
ADV7194
–6–
REV. A
5 V TIMING CHARACTERISTICS
Parameter
Min
Typ
Max
Unit
Test Conditions
MPU PORT
2
SCLOCK Frequency
0
400
kHz
SCLOCK High Pulsewidth, t1
0.6
s
SCLOCK Low Pulsewidth, t2
1.3
s
Hold Time (Start Condition), t3
0.6
s
After This Period the First Clock Is Generated
Setup Time (Start Condition), t4
0.6
s
Relevant for Repeated Start Condition
Data Setup Time, t5
100
ns
SDATA, SCLOCK Rise Time, t6
300
ns
SDATA, SCLOCK Fall Time, t7
300
ns
Setup Time (Stop Condition), t8
0.6
s
ANALOG OUTPUTS
2
Analog Output Delay
8
ns
DAC Analog Output Skew
0.1
ns
CLOCK CONTROL AND PIXEL
PORT
3
fCLOCK
27
MHz
Clock High Time, t9
8ns
Clock Low Time, t10
8ns
Data Setup Time, t11
6ns
Data Hold Time, t12
5ns
Control Setup Time, t11
6ns
Control Hold Time, t12
4ns
Digital Output Access Time, t13
13
24
ns
Digital Output Hold Time, t14
12
ns
Pipeline Delay, t15 (2
× Oversampling)
57
Clock Cycles
Pipeline Delay, t15 (4
× Oversampling)
67
Clock Cycles
TELETEXT PORT
4
Digital Output Access Time, t16
11
ns
Data Setup Time, t17
3ns
Data Hold Time, t18
6ns
RESET CONTROL
Reset Low Time
3
20
ns
PLL
2
PLL Output Frequency
54
MHz
NOTES
1Temperature range T
MIN to TMAX: 0
°C to 70°C.
2Guaranteed by characterization.
3Pixel Port consists of the following:
Data: P0–P9, Y0/P10–Y9/P19,
Control:
HSYNC, VSYNC, BLANK
Clock: CLKIN Input.
4Teletext Port consists of:
Digital Output: TTXRQ,
Data: TTX.
Specications subject to change without notice.
(VAA = 5 V
250 mV, VREF = 1.235 V, RSET1,2 = 1200
unless otherwise noted. All
specications TMIN to TMAX
1 unless otherwise noted.)
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