MAX4029EUP(2004) データシートの表示（PDF） - Maxim Integrated
部品番号
コンポーネント説明
メーカー
MAX4029EUP
(Rev.:2004)
(Rev.:2004)
Maxim Integrated
MAX4029EUP Datasheet PDF : 13 Pages
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Triple/Quad, 2:1 Video
Multiplexer-Amplifiers with Input Clamps
Typical Operating Characteristics (continued)
(VCC = +5V, GND = 0V, VDISABLE = +5V, RL = 150Ω to GND, CIN = 0.1µF, RKEYREF = 6.04kΩ ±1%, TA = +25°C, unless otherwise
noted.)
CLAMP VOLTAGE
vs. TEMPERATURE
0.43
0.42
0.41
0.40
0.39
0.38
0.37
-50 -25 0
25 50 75 100
TEMPERATURE (°C)
KEY-CLAMP REFERENCE VOLTAGE
vs. RKEYREF
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
1 3 5 7 9 11 13
RKEYREF (kΩ)
Pin Description
PIN
MAX4028 MAX4029
—
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
—
10
—
11
9
12
10
13
11
14
12
15
13
16
14
17
NAME
FUNCTION
IN4A
IN3A
IN2A
IN1A
A/B
Amplifier Input 4A
Amplifier Input 3A
Amplifier Input 2A
Amplifier Input 1A
Channel-Select Input. Drive A/B high or leave floating to select channel A.
Drive A/B low to select channel B.
KEYREF
Key-Clamp Reference Output. Connect an external resistor from KEYREF to GND to
generate the key-clamp voltage.
IN1B
Amplifier Input 1B
IN2B
Amplifier Input 2B
IN3B
Amplifier Input 3B
IN4B
Amplifier Input 4B
OUT4
Amplifier Output 4
CLAMP/KEY_3
Output 3 Clamp or Key-Clamp Input. Drive CLAMP/KEY_3 high to clamp OUT3.
Drive CLAMP/KEY_3 low to key clamp OUT3.
GND
Ground
OUT3
Amplifier Output 3
CLAMP/KEY_2
Output 2 Clamp or Key-Clamp Input. Drive CLAMP/KEY_2 high to clamp OUT2.
Drive CLAMP/KEY_2 low to key clamp OUT2.
OUT2
Amplifier Output 2
VCC
Power-Supply Voltage. Bypass VCC to GND with 0.1µF and 0.01µF capacitors as
close to the pin as possible.
6 _______________________________________________________________________________________
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