max9670 Maxim Integrated Products, Inc., max9670 Datasheet - Page 8

• Manufacturer Part Number: max9670
• Description: Low-power Audio/video Switches With Audio Volume Control For Dual Scart Connectors
• Manufacturer: Maxim Integrated Products, Inc.

Low-Power Audio/Video Switch with Audio
Volume Control for Dual SCART Connectors
(V
otherwise noted.)
8
VID
-0.1
-0.2
-0.3
-0.2
-0.4
-0.6
-10
-15
-20
-25
-30
-35
-40
-45
-50
0.3
0.2
0.1
0.6
0.4
0.2
-1
-2
-3
-4
-5
-6
-7
-8
-5
_______________________________________________________________________________________
2
1
0
0
0
0
100k
VIDEO POWER-SUPPLY REJECTION RATIO
= V
1M
AUD
DIFFERENTIAL GAIN AND PHASE
0
0
LARGE-SIGNAL GAIN FLATNESS
= 3.3V, V
1
1
vs. FREQUENCY
vs. FREQUENCY
1M
FREQUENCY (Hz)
FREQUENCY (Hz)
FILTER
FILTER
2
2
10M
12
NO FILTER
NO FILTER
= 12V, V
3
3
10M
4
4
GNDVID
100M
100M
5
5
= V
EP
-100
-120
2.04
2.03
2.02
2.01
2.00
1.99
1.98
1.97
1.96
-20
-40
-60
-80
-0.1
-0.2
-0.3
-0.2
-0.4
-0.6
Typical Operating Characteristics (continued)
= 0V, video load is 150Ω to GNDVID, audio load is 10kΩ to EP, T
0.3
0.2
0.1
0.6
0.4
0.2
0
0
0
100k
0
DIFFERENTIAL GAIN AND PHASE
0
0
VIDEO VOLTAGE GAIN
VIDEO CROSSTALK
vs. TEMPERATURE
ALL HOSTILE
1
1
vs. FREQUENCY
1M
TEMPERATURE (°C)
25
FREQUENCY (Hz)
2
2
V
10M
3
OUT
3
50
= 100mV
4
4
P-P
100M
75
5
5
140
120
100
3.5
3.0
2.5
2.0
1.5
1.0
0.5
80
60
40
20
0
0
100k
0
NO FILTER
FILTER
VIDEO OUTPUT VOLTAGE
0.4
vs. INPUT VOLTAGE
2T WITH FILTER
vs. FREQUENCY
INPUT VOLTAGE (V)
1M
GROUP DELAY
FREQUENCY (Hz)
80ns/div
0.8
A
= +25°C, unless
10M
V
1.2
OUT
MAX9670 toc12
= 2V
P-P
100M
1.6
VIDEO INPUT
200mV/div
VIDEO OUTPUT
500mV/div