Electrical characteristics (continued) – Rainbow Electronics MAX9597 User Manual
Page 3
MAX9597
Low-Power Audio/Video Interface
for Single SCART Connectors
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Max Input Source Resistance
300
Ω
Bias Voltage
V
BIAS
Bias circuit
0.57
0.6
0.63
V
Input Resistance
Bias circuit
10
k
Ω
DC CHARACTERISTICS
V
VID
= 3V,
V
IN
= V
CLP
to
(V
CLP
+ 1.15V)
2
V
VID
= 3.135V,
V
IN
= V
CLP
to
(V
CLP
+ 1.2V)
1.93
2
2.05
V
VID
= 3V,
V
IN
= (V
BIAS
- 0.575V)
to (V
BIAS
+ 0.575V)
2
DC Voltage Gain
A
V
R
L
= 75
Ω
to GND
or
R
L
= 150
Ω
to V
VID
/2
V
VID
= 3.135V
V
IN
= (V
BIAS
- 0.6V)
to (V
BIAS
+ 0.6V)
1.93
2
2.05
V/V
DC Gain Mismatch
Guaranteed by DC voltage gain
-2
+2
%
Sync-tip clamp
0.2
0.30
0.4
Output Level
Bias circuit
1.38
1.5
1.62
V
Sync-tip clamp, measured at
output, V
VID
= 3V, V
IN
= V
CLP
to (V
CLP
+ 1.15V), R
L
= 75
Ω
to GND or R
L
= 150
Ω to
V
VID
/2
2.3
Measured at output, V
VID
=
3.135V, V
IN
= V
CLP
to (V
CLP
+ 1.2V), R
L
= 75
Ω to GND or
R
L
= 150
Ω to V
VID
/2
2.316
2.4
2.46
Bias circuit, measured at
output, V
VID
= 3V, V
IN
=
(V
BIAS
- 0.575V) to (V
BIAS
+
0.575V), R
L
= 75
Ω to GND or
R
L
= 150
Ω to V
VID
/2
2.3
Output Voltage Swing
Guaranteed
by DC
voltage gain
Measured at output, V
VID
=
3.135V, V
IN
= (V
BIAS
- 0.6V)
to (V
BIAS
+ 0.6V), R
L
= 75
Ω
to GND or R
L
= 150
Ω to
V
VID
/2
2.316
2.4
2.46
V
P-P
Output Short-Circuit Current
100
mA
Output Leakage Current
Output disabled
0.02
10
μA
Power-Supply Rejection Ratio
3.0V
≤ V
VID
≤ 3.6V
50
75
dB
ELECTRICAL CHARACTERISTICS (continued)
(V
VID
= V
AUD
= 3.3V, V
12
= 12V, GND = EP = 0, no load, T
A
= 0°C to +70°C, unless otherwise noted. Typical values are at
T
A
= +25°C.) (Note 1)