MAX4800 데이터 시트보기 (PDF) - Maxim Integrated
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MAX4800 Datasheet PDF : 21 Pages
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Low-Charge Injection,
8-Channel, High-Voltage Analog Switches
Typical Operating Characteristics
(VDD = +5V, VPP = +100V, VNN = -100V, TA = +25°C, unless otherwise noted.)
IDD SUPPLY CURRENT
vs. CLOCK FREQUENCY
4.0
3.5
3.0
2.5
OFF-ISOLATION vs. FREQUENCY
-100
RS = RL = 50Ω
-95
-90
-85
ON-RESISTANCE
vs. TEMPERATURE
30
25
20
ISW = 5mA
2.0
-80
1.5
DIN = 01010101
-75
1.0
DIN = 00000000
-70
0.5
-65
15
ISW = 200mA
10
5
0
-60
0.01
0.1
1
10
1
CLOCK FREQUENCY (MHz)
FREQUENCY (MHz)
0
10
0 10 20 30 40 50 60 70
TEMPERATURE (°C)
ON-RESISTANCE
vs. VPP/VNN SUPPLY VOLTAGE
40
35
30
TA = +70°C
25
20
15
10
TA = 0°C TA = +25°C
5
0
+40/
-160
+60/ +80/ +100/ +120/ +140/ +160/
-140 -120 -100 -80 -60 -40
VPP/VNN SUPPLY VOLTAGE (V)
tDO vs. TEMPERATURE
180
160
140
VDD = +3V
120
100
VDD = +5V
80
60
40
20
0
0 10 20 30 40 50 60 70
TEMPERATURE (°C)
SUPPLY CURRENT
vs. VPP/VNN SUPPLY VOLTAGE
0.45
8
ONE SWITCH OPERATING
ALL SWITCHES CONNECTED TO GND
7
0.40 fSW = 50kHz
6
INN
0.35
5
IPP
4
0.30
3
SUPPLY CURRENT
vs. SWITCHING FREQUENCY
6.0
ALL SWITCHES OPERATING
ALL SWITCHES CONNECTED TO GND
5.0
INN
4.0
IPP
3.0
2.0
1.0
0
0
IDD
10 20 30 40 50 60 70 80 90 100
SWITCHING FREQUENCY (kHz)
LOGIC THRESHOLD
vs. VDD SUPPLY VOLTAGE
RISING
FALLING
2
0.25
1
0.20
+40/
-160
+60/ +80/ +100/ +120/ +140/ +160/
-140 -120 -100 -80 -60 -40
VPP/VNN SUPPLY VOLTAGE (V)
0
2 4 6 8 10 12 14
VDD SUPPLY VOLTAGE (V)
6 _______________________________________________________________________________________
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