MAX9598 Maxim Integrated Products, MAX9598 Datasheet - Page 4

• Manufacturer Part Number: MAX9598
• Description: Low-Power Audio/Video Switch
• Manufacturer: Maxim Integrated Products

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Low-Power Audio/Video Switch for
Dual SCART Connectors
ELECTRICAL CHARACTERISTICS (continued)
(V12 = 12V, VVID = VAUD = 3.3V, GNDVID = EP = 0V, no load, T
= +25°C.) (Note 1)
4
2T Pulse Response
2T Bar Response
Nonlinearity
Group Delay Distortion
Glitch Impulse Caused by
Charge-Pump Switching
Peak Signal-to-RMS Noise
Power-Supply Rejection Ratio
Output Impedance
Video Crosstalk
Reverse Isolation
Pulldown Resistance
AUDIO CHARACTERISTICS
Voltage Gain
Gain Mismatch
Flatness
Frequency Bandwidth
Capacitive Drive
Input Bias Current
Input Signal Amplitude
Output DC Level
Signal-to-Noise Ratio
Total Harmonic Distortion Plus
Noise
Output Impedance
Power-Supply Rejection Ratio
Mute Suppression
Audio Crosstalk
VIDEO-TO-AUDIO INTERACTION
Crosstalk
_______________________________________________________________________________________
PARAMETER
SYMBOL
2T = 200ns
2T = 200ns, bar time is 18µs; the beginning
2.5% and the ending 2.5% of the bar time
are ignored
5-step staircase
100kHz ≤ f ≤ 5MHz, outputs are 2V
Measured at outputs
100kHz ≤ f ≤ 5MHz
f = 100kHz, 100mV
f = 5MHz
f = 4.43MHz
VCR SCART inputs to encoder inputs, full-
power mode with VCR being looped
through to TV, f = 4.43MHz
Enable VCR_R/C_OUT pulldown through
I
V
V
f = 20Hz to 20kHz, 0.25V
0.25V
-3dB referenced to 1kHz
No sustained oscillations, 75Ω series
resistor on output
V
f = 1kHz, THD < 1%
No input signal, V
f = 1kHz, 0.25V
R
R
f = 1kHz
DC
f = 1kHz
f = 1kHz, 0.25V
f = 1kHz, 0.25V
Video input: f = 15kHz, 1V
Audio input: f = 15kHz, 0.5V
2
IN
IN
IN
L
L
C interface
= 3.33kΩ, f = 1kHz, 0.25V
= 3.33kΩ, f = 1kHz, 0.5V
= -0.707V to +0.707V
= -0.707V to +0.707V
= 0V
RMS
input, frequency where output is
CONDITIONS
RMS
RMS
RMS
A
IN
= 0°C to +70°C, unless otherwise noted. Typical values are at T
P-P
input, 20Hz to 20kHz
input
input
grounded
RMS
P-P
RMS
RMS
RMS
input
signal,
input
signal
input
P-P
MIN
3.95
-1.5
75
-3
0.0014
0.006
0.001
TYP
100
230
300
100
110
0.2
0.2
0.1
-46
4.6
0.5
0.4
11
70
42
92
97
90
92
92
2
4
MAX
+1.5
4.05
500
7.5
+3
UNITS
V
pVs
kHz
K%
K%
V/V
mV
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
pF
nA
RMS
ns
%
%
%
Ω
Ω
Ω
A