Rainbow Electronics MAX9671 - Manual (Page 10)

MAX9670/MAX9671
Low-Power Audio/Video Switch with Audio
Volume Control for Dual SCART Connectors
10 ______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V VID = V AUD = 3.3V, V 12 = 12V, V GNDVID = V EP = 0V, video load is 150
Ω to GNDVID, audio load is 10kΩ to EP, T
A = +25°C, unless
otherwise noted.)
VIDEO INPUT SYNC-TIP CLAMP VOLTAGE
vs. TEMPERATURE
MAX9670 toc19
TEMPERATURE ( °C)
INPUT CLAMP VOLTAGE (mV)
50 25
-5
-4
-3
-2
-1
0
1
2
-6
0 75
VIDEO INPUT BIAS VOLTAGE
vs. TEMPERATURE
MAX9670 toc20
TEMPERATURE ( °C)
INPUT BIAS VOLTAGE (mV)
50 25
585
590
595
600
605
610
615
620
580
0 75
VIDEO INPUT SYNC-TIP CLAMP CURRENT
vs. TEMPERATURE
MAX9670 toc21
TEMPERATURE ( °C)
INPUT CLAMP CURRENT (mA)
50 25
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
0.6
0 75
0
2
1
4
3
7
6
5
8
0 1.0 0.5 1.5 2.0 2.5 3.0 3.5
VIDEO INPUT SYNC-TIP CLAMP CURRENT
vs. INPUT VOLTAGE
MAX9670 toc22
INPUT VOLTAGE (V)
INPUT CLAMP CURRENT (
µ
A)
VIDEO OUTPUT BIAS VOLTAGE
vs. TEMPERATURE
MAX9670 toc23
TEMPERATURE ( °C)
OUTPUT BIAS VOLTAGE (V)
50 25
1.43
1.44
1.45
1.46
1.47
1.48
1.49
1.50
1.42
0 75
AUDIO LARGE-SIGNAL GAIN
vs. FREQUENCY
MAX9670 toc24
FREQUENCY (Hz)
GAIN (dB)
100k 10k 1k 100
-15
-10
-5
0
5
10
-20
10 1M