Rainbow Electronics MAX7457 - Manual (Page 3)

MAX7457
Video Switch for Dual SCART Connectors
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V CC = +5V ±5%, C L = 0 to 20pF, R L = 75 Ω to GND for DC-coupled load, R
L = 75 Ω to V
CC /2 for AC-coupled load, T A = T MIN to
T MAX , unless otherwise noted. Typical values are at V CC = 5V, T A = +25°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Input Leakage Current I IN 10 µA
Channel INA_ 1.2
Input Dynamic Swing
Channels INB, INC, IND 0.9
V P-P
Mux Crosstalk f = 100kHz to 4.1MHz -60 dB
SUPPLY
Supply Voltage Range V CC 4.75 5.25 V
Supply Current I CC No load 100 140 mA
Power-Supply Rejection Ratio PSRR V IN = 100mV P-P , f = 0 to 3.5MHz 40 dB
LOGIC INTERFACE
Logic Input High Voltage V IH 2.0 V
Logic Input Low Voltage V IL 0.8 V
Logic Input Current V IL = 0 (sink), V IH = V CC (source) ±10 µA
Typical Operating Characteristics
(V CC = +5V, T A = +25°C, unless otherwise noted.)
AMPLITUDE vs. FREQUENCY
MAX7457 toc01
FREQUENCY (MHz)
AMPLITUDE (dB)
10
-60
-40
-20
0
-80
1 100
CHANNEL INA_
PASSBAND AMPLITUDE vs. FREQUENCY
MAX7457 toc02
FREQUENCY (MHz)
AMPLITUDE (dB)
1
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
-2.0
0.1 10
CHANNEL INA_
CHANNELS INB/INC/IND
PHASE RESPONSE vs. FREQUENCY
MAX7457 toc03
FREQUENCY (MHz)
PHASE (DEGREES)
1
-150
-100
-50
0
50
100
150
200
-200
0.1 10