参数资料
型号: TB1245N
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PDIP56
封装: PLASTIC, SDIP-56
文件页数: 95/101页
文件大小: 1490K
代理商: TB1245N
TB1245N
2001-07-26
93
TEST CONDITION (Unless otherwise specified : H, RGB VCC = 9V ; VDD, Fsc VDD, Y / C VCC = 5V ; Ta = 25±3°C ; BUS = preset value)
SW MODE
SUB-ADDRESS & BUS DATA
NOTE
ITEM
S21 S22 S31 S33 S34 S51
MEASURING METHOD
T71
TV-Analog RGB
Crosstalk
B
A
B
A
(1) Input TG7 sine wave signal (f = 4 MHz, video amplitude = 0.5 V) to
pin 31 (Y2 IN).
(2) Short circuit pin 25 (Analog G IN) in AC coupling.
(3) Input 0.3 V synchronizing signal to pin 48 (Sync IN).
(4) Set bus data so that contrast is maximum, Y sub contrast and drive
are set at center value.
(5) Supply pin 22 (Analog Ys) with 0 V of external power supply.
(6) Measure video voltage of output signal of pin 13 (G OUT) (Vtg).
(7) Supply pin 22 (Analog Ys) with 2 V of external power supply.
(8) Measure video voltage of output signal of pin 13 (G OUT) (Vana).
(9) From measurement results of the above steps 5 and 7, calculate
crosstalk from TV to analog RGB.
Crtva = 20 og (Vana / Vtv)
T72
Analog RGB-TV
Crosstalk
(1) Short circuit pin 31 (Y2 IN), pin 34 (R-Y IN) and pin 33 (B-Y IN) in
AC coupling.
(2) Input 0.3 V synchronizing signal to pin 48 (Sync IN).
(3) Set bus data so that contrast is maximum and drive is set at center
value.
(4) Input TG7 sine wave signal (f = 4 MHz, video amplitude = 0.5 V) to
pin 24 (Analog G IN).
(5) Supply pin 22 (Analog Ys) with 0 V of external power supply.
(6) Measure video voltage of output signal of pin 13 (G OUT) (Vant).
(7) Supply pin 22 (Analog Ys) with 2 V of external power supply.
(8) Measure video voltage of output signal of pin 13 (G OUT) (Vtan).
(9) From measurement results of the above steps 6 and 8, calculate
crosstalk from analog RGB to TV.
Crant = 20 og (Vant / Vtan)
相关PDF资料
PDF描述
TB1246AN COLOR SIGNAL DECODER, PDIP56
TB1254N SPECIALTY CONSUMER CIRCUIT, PDIP56
TB1261F SPECIALTY CONSUMER CIRCUIT, PQFP80
TB1274BFG SPECIALTY CONSUMER CIRCUIT, PQFP48
TB1305FG SYNC SEPARATOR IC, PQFP48
相关代理商/技术参数
参数描述
TB1246AN 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:NTSC 1 CHIP (IF + VCD PROCESSOR) IC
TB-125.000MBD-T 功能描述:标准时钟振荡器 125.000MHz 3.3V 25ppm -40C to 85C RoHS:否 制造商:AVX 产品:Standard Clock Oscillators 封装 / 箱体:7 mm x 5 mm 频率:75 MHz 频率稳定性:50 PPM 电源电压:2.5 V 负载电容: 端接类型:SMD/SMT 最小工作温度:0 C 最大工作温度:+ 70 C 输出格式:LVDS 尺寸: 封装:Reel 系列:
TB-125.000MBE-T 制造商:TXC Corporation 功能描述:OSC MEMS 125.000 MHZ 3.3V SMD
TB-125.000MCD-T 功能描述:标准时钟振荡器 125.000MHz 2.5V 25ppm -40C to 85C RoHS:否 制造商:AVX 产品:Standard Clock Oscillators 封装 / 箱体:7 mm x 5 mm 频率:75 MHz 频率稳定性:50 PPM 电源电压:2.5 V 负载电容: 端接类型:SMD/SMT 最小工作温度:0 C 最大工作温度:+ 70 C 输出格式:LVDS 尺寸: 封装:Reel 系列:
TB-125.000MCE-T 制造商:TXC Corporation 功能描述:OSC MEMS 125.000 MHZ 2.5V SMD