Manual

MAX9655/MAX9656
Low-Power Video Switches
for Dual SCART Connectors
_______________________________________________________________________________________ 3
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Short to GND (sourcing) 140
Output Short-Circuit Current
Short to V
DD
(sinking) 70
mA
Output Resistance R
OUT
V
OUT
= 1.5V, -10mA ≤ I
LOAD
≤ +10mA 0.2 Ω
2.7V ≤ V
DD
≤ 3.6V 48 64
Power-Supply Rejection Ratio
f = 1MHz, 100mV
P-P
20
dB
V
OUT
= 2V
P-P
, reference frequency is
100kHz, ±1dB passband flatness
9.5 MHz
f = 5.5MHz 0.1
f = 9.5MHz -1
f = 10MHz -3
Standard-Definition
Reconstruction Filter
V
OUT
= 2V
P-P
, reference
frequency is 100kHz
f = 27MHz -47
dB
Differential Gain DG
5-step modulated staircase of 129mV step
size and 286mV peak-to-peak subcarrier
amplitude, f = 4.43MHz
0.4 %
Differential Phase DP
5-step modulated staircase of 129mV step
size and 286mV peak-to-peak subcarrier
amplitude, f = 4.43MHz
0.45 deg
Group-Delay Distortion 100kHz ≤ f ≤ 5MHz, outputs are 2V
P-P
9ns
Peak Signal to RMS Noise 100kHz ≤ f ≤ 5MHz 71 dB
2T Pulse Response 2T = 200ns 0.2 K%
2T Bar Response
2T = 200ns; bar time is 18µs; the beginning
2.5% and the ending 2.5% of the bar time
are ignored
0.2 K%
2T Pulse-to-Bar K Rating
2T = 200ns; bar time is 18µs; the beginning
2.5% and the ending 2.5% of the bar time
are ignored
0.3 K%
Nonlinearity 5-step staircase 0.1 %
Output Impedance f = 5.5MHz 8.07 Ω
f = 15kHz -82
All-Hostile Crosstalk
f = 4.43MHz -78
dB
Output-to-Input Crosstalk f = 30MHz -68 dB
LOGIC SIGNALS (MAX9655: TV_SEL, MAX9656: TV_SEL, VCR_SEL, SHDN)
Logic-Low Threshold V
IL
T
A
= +25°C
0.3 x
V
DD
V
Logic-High Threshold V
IH
T
A
= +25°C
0.7 x
V
DD
V
Logic Input Current I
IN
T
A
= +25°C10µA
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 3.3V, V
GND
= 0, V
SHDN
= V
DD
, VCR_SEL = V
DD
, TV_SEL = V
DD
, R
L
= 150Ω to GND, T
A
= T
MIN
to T
MAX
, unless otherwise
noted. Typical values are at T
A
= +25°C.) (Note 1)
Note 1: All devices are 100% production tested at T
A
= +25°C. Specifications over temperature limits are guaranteed by design.
Note 2: Voltage gain (A
V
) is a two-point measurement in which the output-voltage swing is divided by the input-voltage swing.