參數(shù)資料
型號(hào): HV214
廠商: Supertex, Inc.
英文描述: 250V Low Charge Injection 8-Channel High Voltage Analog Switch
中文描述: 250V低電荷注入,8通道,高壓模擬開關(guān)
文件頁數(shù): 4/7頁
文件大小: 61K
代理商: HV214
4
HV214
Symbol
Parameter
Value
V
DD
V
PP
V
NN
V
IH
V
IL
V
SIG
T
A
Logic power supply voltage
4.5V to 13.2V
Positive high voltage supply
40V to V
NN
+ 250V
-40V to -210V
Negative high voltage supply
High-level input voltage
V
DD
-1.5V to V
DD
0V to 1.5V
Low-level input voltage
Analog signal voltage peak to peak
V
NN
+10V to V
PP
-10V
0
°
C to 70
°
C
Operating free air-temperature
Power Up/Down Sequence:
1 Power up/down sequence is arbitrary except GND must be powered-up first and powered-down last.
2 V
SIG
must be V
NN
V
SIG
V
PP
or floating during power up/down transistion.
3 Rise and fall times of power supplies V
DD
, V
PP
, and V
NN
should not be less than 1.0msec.
Operating Conditions
Notes:
1. The eight switches operate independently.
2. Serial data is clocked in on the L
H transition CLK.
3. The switches go to a state retaining their present condition at the rising edge of LE. When LE is low the shift
register data flows through the latch.
4. D
OUT
is high when switch 7 is on.
5. Shift register clocking has no effect on the switch states if LE is H.
6. The clear input overrides all other inputs.
D0
L
H
D1
D2
D3
D4
D5
D6
D7
LE
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
H
X
CL
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
H
SW0 SW1 SW2 SW3 SW4 SW5 SW6 SW7
OFF
ON
OFF
ON
OFF
ON
OFF
ON
L
H
L
H
L
H
L
H
OFF
ON
L
H
OFF
ON
L
H
OFF
ON
L
H
X
X
OFF
ON
X
X
X
X
X
X
X
X
X
X
X
X
X
X
HOLD PREVIOUS STATE
OFF OFF OFF OFF OFF OFF OFF OFF
Truth Table
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