CPC7232
1.7 Electrical Characteristics
1.7.1 Switch Characteristics (over recommended operating conditions unless otherwise noted)
0°C
+25°C
+70°C
Parameter
Symbol
Test Conditions
Units
min max min
typ max min max
VPP=40V, VNN=-160V, ISW=5mA
VPP=40V, VNN=-160V, ISW=200mA
VPP=100V, VNN=-100V, ISW=5mA
VPP=100V, VNN=-100V, ISW=200mA
VPP=160V, VNN=-40V, ISW=5mA
VPP=160V, VNN=-40V, ISW=200mA
-
-
-
-
-
-
30
25
25
18
23
22
-
-
-
-
-
-
26
22
22
18
20
16
38
27
27
24
25
25
-
-
-
-
-
-
48
32
30
27
30
27
RONS
Small signal switch on-resistance
Ω
Small signal switch
on-resistance matching
ΔRONS ISW=5mA, VPP=100V, VNN=-100V
-
20
-
5
20
-
20
%
RONL VSW=VPP-10V, ISW=0.8A
Large signal switch on-resistance
Output bleed resistors
-
-
-
-
-
-
-
-
-
20
-
15
35
0.4
0
-
-
-
-
-
-
-
-
-
-
Ω
RINT Output switch to RGND, IRINT=0.5mA
ISOL VSW=VPP-10V and VNN+10V
-
5
50
kΩ
μA
Switch off leakage per switch
DC offset, switch off
10
15
100
100
-
RL=100kΩ
-
-
100
100
-
-
100
100
0.8
50
mV
RL=100kΩ
DC offset, switch on
-
0
VSW duty cycle = 0.1%
Duty cycle = 50%
Switch output peak current
Output switch frequency
-
-
-
A
fSW
-
-
-
-
kHz
VPP=160V, VNN=-40V
Maximum VSW slew rate
VPP=100V, VNN=-100V
VPP=40V, VNN=-160V
dV/dt
-
20
-
-
20
-
20
V/ns
f=5MHz, 1kΩ/15pF load
f=5MHz, 50Ω load
-30
-58
-60
-
-
-
-30
-58
-60
-33
-
-
-
-30
-58
-60
-
-
-
Off isolation
KO
KCR
IID
dB
-
-
Switch crosstalk
f=5MHz, 50Ω load
dB
Output switch isolation diode
current
300ns pulse width, 2.0% duty cycle
-
300
-
-
300
-
300
mA
CSG(OFF) VSW=0V, 1MHz
CSG(ON) VSW=0V, 1MHz
+VSPK
Off capacitance, SW to GND
On capacitance, SW to GND
5
17
40
5
21
30
25
40
5
20
50
pF
25
20
25
VPP=40V, VNN=-160V, RL=50Ω
-VSPK
+VSPK
-VSPK
+VSPK
-VSPK
Q
VPP=100V, VNN=-100V, RL=50Ω
Output voltage spike
Charge injection
-
-
-
-
-
150
-
-
mV
pC
VPP=160V, VNN=-40V, RL=50Ω
VPP=100V, VNN=-100V, VSW=0V
880
-
6
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