參數(shù)資料
型號: TB1245N
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDIP56
封裝: PLASTIC, SDIP-56
文件頁數(shù): 75/101頁
文件大小: 1490K
代理商: TB1245N
TB1245N
2001-07-26
75
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 S42
00H 02H 05H 1CH 08H 1DH
MEASURING METHOD
T5
Y Sub-Contrast
Control Characteristic
B
A
FFH 00H
1FH
00H
(1) Connect both pin 21 (Digital Ys) and pin 22 (Analog Ys) to ground.
(2) Input TG7 sine wave signal whose frequency is 100 kHz and video
amplitude is 0.7 V to pin 31 (Y IN).
(3) Input 0.3 V synchronizing signal to pin 48 (Sync IN).
(4) Set bus data so that contrast is maximum, drive is set at center
value and color is minimum.
(5) Set bus data on Y sub contrast at maximum (FF) and measure
amplitude (Vscmx) of pin 14 output (R OUT). Then, set data on Y
sub contrast at minimum (00), measure the same (Vscmn).
(6) From the results of the above step 5, find ratio between Vscmx and
Vscmn in conversion into decibel (Vscnt).
T6
Y2 Input Level
80H 44H 3FH
(1) Set bus data so that contrast is maximum, Y sub contrast and drive
are at each center value.
(2) Input 0.3 V synchronizing signal to pin 48 while inputting TG7 sine
wave signal whose frequency is 100 kHz to pin 31 (TY IN).
(3) While increasing the amplitude of the sine wave signal, measure
video amplitude of signal 1 just before R output of pin 14 is
distorted. (Vy2d)
相關(guān)PDF資料
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
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TB1246AN 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:NTSC 1 CHIP (IF + VCD PROCESSOR) IC
TB-125.000MBD-T 功能描述:標(biāo)準(zhǔn)時鐘振蕩器 125.000MHz 3.3V 25ppm -40C to 85C RoHS:否 制造商:AVX 產(chǎn)品:Standard Clock Oscillators 封裝 / 箱體:7 mm x 5 mm 頻率:75 MHz 頻率穩(wěn)定性:50 PPM 電源電壓:2.5 V 負(fù)載電容: 端接類型:SMD/SMT 最小工作溫度:0 C 最大工作溫度:+ 70 C 輸出格式:LVDS 尺寸: 封裝: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:標(biāo)準(zhǔn)時鐘振蕩器 125.000MHz 2.5V 25ppm -40C to 85C RoHS:否 制造商:AVX 產(chǎn)品:Standard Clock Oscillators 封裝 / 箱體:7 mm x 5 mm 頻率:75 MHz 頻率穩(wěn)定性:50 PPM 電源電壓:2.5 V 負(fù)載電容: 端接類型:SMD/SMT 最小工作溫度:0 C 最大工作溫度:+ 70 C 輸出格式:LVDS 尺寸: 封裝:Reel 系列:
TB-125.000MCE-T 制造商:TXC Corporation 功能描述:OSC MEMS 125.000 MHZ 2.5V SMD