Agamem Microelectronics Inc. AA8622AP
PRELIMINARY
Dual Video Amplifier
MEASUREMENT CIRCUIT
Tp1
Tp2
Tp6
H
4.7uF
4.7uF
H
Vin1
Gnd
1
2
3
4
Vin2
Vcc
Vin1
Gnd
Vin2
Vcc
S1
S2
75Ω
75Ω
1000pF
22uF
100uF
Tp5
22uF
Vout1
(6dB)
Vsag1 Vsag2
Vout1 Vout2
Vout2
(6dB)
S3
S5
S6
S4
100uF
400Ω
0.6V
100uF
75Ω
75Ω
Vout3
Vout4
400Ω
75Ω
75Ω
Tp3
Tp4
0.6V
TEST METHODES
SWITCH CONDITIONS
PARAMETER
SYMBOL
CONDITIONS
S1
H
S2
H
S3
S4
S5
S6
Supply Current
Voltage Gain
lcc
Gv
7PIN Sink Current
Vout1 / Vin. Vout2 / Vin2 at Vin1(Vin2)=1MHz, 1Vpp,
Sinewave
H
H
H
H
ON ON
ON ON
Gv1M Voltage Gain at Vin1(Vin2)=1MHz, 1Vpp
Gv10M Voltage Gain at Vin1(Vin2)=7MHz, 1Vpp
Gf=Gv10M-Gv1M
Frequency Characteristic
Gf
Differential Gain
Differential Phase
DG
DP
H
H
H
H
ON ON
ON ON
Measuring Vout3 at Vin1=Staircase Signal
Measuring Vout3 at Vin1=Staircase Signal
Vout2 / Vout1 at Vin1=4.43MHz 1Vpp Sinewave
Vout1 / Vin2 at Vin2=4.43MHz 1Vpp Sinewave
Crosstalk
CT
H
L
ON ON
ON ON
Gain Oftest
Gch
Vcl
H
H
H
H
H
H
Gv1=Vout1 / Vin1, Gv2=Vout2/Vin2 Gch=Gv1-Gv2
Measuring at TP1 (TP2)
Input Clamp Voltage
SAG Terminal Gain
TP3(TP4) Voltage; V01A(V02A), TP5(TP6) voltage.
Vso1A(Vso2A)
Gsag
TP3(TP4) Voltage; V01A(V02A), TP5(TP6) voltage.
Vso1B(Vso2B)
H
H
ON ON
Gsag=20log[(V01B-V01A) / (Vso1A-Vso1B)]
Gsag=20log[(V02B-V02A) / (Vso2A-Vso2B)]
4
2006/7/5
AGAMEM [ AGAMEM MICROELECTRONIC INC. ]
