Rainbow Electronics MAX9597 - Manual (Page 5)

MAX9597
Low-Power Audio/Video Interface
for Single SCART Connectors
_______________________________________________________________________________________ 5
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)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
VIDEO TO AUDIO INTERACTION
Video input: f = 15kHz, 1V P-P signal 100
Crosstalk
Audio input: f = 15kHz, 0.1V RMS signal 102
dB
INPUT AMPLIFIER OPEN-LOOP CHARACTERISTICS
T A = +25°C 25 100
Input Offset Voltage V OS V CM = 0V
T A = 0°C to +70°C 225
μV
Input Bias Current I B V CM = 0V 100 550 nA
Input Offset Current I OS V CM = 0V 1.5 30 nA
Common-Mode Input Voltage
Range
V CM Inferred from CMRR test -0.707 +0.707 V
Common-Mode Rejection Ratio CMRR 80 100 dB
Power-Supply Rejection Ratio PSRR V
CM
= 0V 90 125 dB
Large-Signal Voltage Gain A VOL V CM = 0V, -0.8V ≤ V
OUT
≤ +0.8V 60 80 dB
Output Voltage Swing V OUT R L = 124 Ω, inferred from A
VOL test 1.6 V P-P
Gain-Bandwidth Product GBWP 8.25 MHz
Slew Rate SR 1.24 V/μs
Input Voltage-Noise Density V N f = 1kHz 13.5 nV/ √Hz
Input Current-Noise Density I N f = 1kHz 0.2 pA/ √Hz
Capacitive Load Stability A VCL = 1V/V, no sustained oscillation 20 pF
CHARGE PUMP
Switching Frequency 580 kHz
FAST SWITCHING
Output Low Voltage I OL = 0.5mA 0.003 0.1 V
Output High Voltage I OH = 0.5mA
V VID -
0.1
V VID -
0.003
V
Output Resistance 5.5 Ω
Rise Time R L = 143 Ω to GND 2 ns
Fall Time R
L
= 143 Ω to GND 2 ns
SLOW SWITCHING
Output Low Voltage 10k Ω to EP, 11.4V ≤ V
12
≤ 12.6V 1.5 V
Output Medium Voltage 10k Ω to EP, 11.4V ≤ V
12
≤ 12.6V 5 6.5 V
Output High Voltage 10k Ω to EP, 11.4V ≤ V
12
≤ 12.6V 10 V
Input Current -1 +1 μA
DIGITAL INTERFACE (SDA, SCL)
Input High Voltage V IH
0.7 x
V VID
V