參數(shù)資料
型號(hào)： TB1230AN
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PDIP56
封裝： 0.600 INCH, 1.78 MM PITCH, SHRINK, PLASTIC, DIP-56
文件頁數(shù)： 48/90頁
文件大?。?/td> 1333K
代理商： TB1230AN
TB1230AN
2001-09-04
52
TEST CONDITION (Unless otherwise specified : H, RGB VCC = 9V ; VDD, Fsc VDD, Y / C VCC = 5V ; Ta = 25±3°C)
BUS : TEST MODE
BUS : NORMAL CONTROL MODE
S
02H
07H
10H
NOTE
ITEM
26
D5
D2
D1
D0
D7
D4
D3
D5
D4
D3
D2
D1
D0
OTHER CONDITION
MEASURING METHOD
C18
16.2MHz
Oscillation
Frequency
ON
0
1
0
―
(1)
Input nothing to pin 42.
(2)
Measure frequency of CW signal of pin 35 as fr, and find
oscillation frequency by the following equation.
foF = (fr 0.05MHz)×4
C19
16.2MHz
Oscillation Start
Voltage
ON
0
1
0
Impress pin 38
individually with
separate power
supply.
While raising voltage of pin 38, measure voltage when
oscillation waveform appears at pin 40.
C20
fsc Free-Run
Frequency
ON
0
1
0
Variable
0
―
(1)
Input nothing to pin 42.
(2)
Change setting of SUB (10H) D4, D3 and D2 according to
respective frequency modes, and measure frequency of
CW signal of pin 35.
Detail of D4, D3 and D2
3.58M = 1 : (001),4.43M = 2 : (010)
M-PAL = 6 : (110),N-PAL = 7 : (111)
C21
fsc Output
Amplitude
OFF
0
0↓
1
1↓
0
―
(1)
Input nothing to pin 42.
(2)
Change setting of SUB (10H) D4, D3 and D2 according to
respective frequency modes.Measure the amplitude of
output signal of pin 27.
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TB1231AN 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:PAL/NTSC 1CHIP (IF + VCD PROCESSOR) IC
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