AA8600AP Datasheet, PDF (5/7 Pages) Agamem Microelectronic Inc. – Y/C MIX

Agamem Microelectronics Inc. AA8600AP
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PRELIMINARY
Y/C MIX
„ MEASUREMENT CONDITIONS
Parameter
Supply Current
Voltage Gain
Frequency
Characteristic
Output Mute
Chrominance Mute
Input Impedance
Muted Current
AG Terminal Gain




SW Condition
Symbol
Measurement Method
1245 67
Icc 2 1 1 2 O C No signal input
Input a 4.43MHz, 1Vp-p
Gv
3
2
2
3
O
C
sine wave from CIN and
then measure the output
level from VO1
GV1M : voltage gain at
input frequency=1MHz
GF ³ 1 2 3 O C GV7M : voltage gain at
input frequency=7MHz
GF=GV7M-GV1M
Input a 4.43MHz, 1Vp-p
MT
1
1
2
3
O
C
sine wave and then
measure the output level
from VO1
MC 3 2 2 1 O C Same as output muting
Measure the input voltage
VIS & the open voltage
ZIN 3 1 3 3 O C VIO when a 50uA is
introduced. The ZIN =
|VIS-VIO| / 50uA
Measure the current of
IM 1 1 1 2 O C power supply when mute
is set at high
Measure the value of TS
3 2 2 3 O C and To at the first as VS1
& VO1 and the value at
GSAG
second condition as VS2
& VO2, respectively.
3 2 2 3 C O _{GSAG= 20log{(VS2 - VS1)}
/ (VO2 - VO1) }
5
2006/7/5