MAX14800_09 Datasheet, PDF (3/18 Pages) Maxim Integrated Products – Low-Charge Injection, 16-Channel, High-Voltage Analog Switches

Low-Charge Injection, 16-Channel,
High-Voltage Analog Switches
ELECTRICAL CHARACTERISTICS (continued)
(V_DD = +2.7V to +5.5V, V_PP = +40V to V_NN + 250V, V_NN = -40V to -160V, T_A = T_MIN to T_MAX, unless otherwise noted. Typical values
are at T_A = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
Small-Signal Switch
On-Resistance
Small-Signal Switch
On-Resistance Matching
R_ONS
ΔR_ONS
V_PP = +40V, V_NN = -160V, ^ICOM_ ^{= 5mA}
V_{COM_} = 0
I_{COM_} = 200mA
V_PP = +100V, V_NN = -100V, ^ICOM_ ^{= 5mA}
V_{COM_} = 0
I_{COM_} = 200mA
V_PP = +160V, V_NN = -40V, ^ICOM_ ^{= 5mA}
V_{COM_} = 0
I_{COM_} = 200mA
V_PP = +100V, V_NN = -100V, V_{COM_} = 0,
I_{COM_} = 5mA
26
48
22
32
22
30
Ω
18
27
20
30
16
27
5
%
Large-Signal Switch
On-Resistance
R_ONL
V_{COM_} = V_PP - 10V, I_{COM_} = 1A
15
Ω
Shunt Resistance
R_INT
NO_ or COM_ to GND
(MAX14801/MAX14803), switch off
30
40
50
kΩ
Switch-Off Leakage
Switch-Off DC Offset
Switch-Output Peak
Current (Note 4)
I_{COM_(OFF),}
I_{NO_(OFF)}
V_{COM_}, V_{NO_} = +100V or unconnected
R_L = 100kΩ
100ns pulse width, 0.1% duty cycle
0
2
µA
-30
+30
mV
3
A
Switch-Output COM_
Isolation Diode Current
(Note 4)
300ns pulse width, 2% duty cycle
(MAX14802/MAX14803)
500
mA
SWITCH DYNAMIC CHARACTERISTICS
Turn-On Time
Turn-Off Time
Output Switching
Frequency
t_ON
t_OFF
f_SW
V_{NO_} = +100V, R_L = 10kΩ,
V_NN = -100V
V_{NO_} = +100V, R_L = 10kΩ,
V_NN = -100V
Duty cycle = 50%
2
3.5
µs
2
3.5
µs
50
kHz
Maximum V_{COM_}, V_{NO_}
Slew Rate
dV/dt (Note 4)
20
V/ns
Off-Isolation
Crosstalk
COM_, NO_ Off-
Capacitance (Note 4)
V_ISO
f = 5MHz, R_L = 1kΩ, C_L = 15pF
f = 5MHz, R_L = 50Ω
V_CT
f = 5MHz, R_L = 50Ω
C_{COM_(OFF),}
C_{NO_(OFF)}
V_{COM_} = 0, V_{NO_} = 0, f = 1MHz
-50
dB
-77
-80
dB
4
11
18
pF
COM_ On-Capacitance
(Note 4)
C_{COM_(ON)} V_{COM_} = 0, f = 1MHz
20
36
56
pF
Output-Voltage Spike
(Note 4)
V_SPK
R_L = 50Ω
-150
+150
mV
Small-Signal Analog
Bandwidth
f_BW
V_PP = +100V, V_NN = -100V, C_L = 200pF
20
MHz
_______________________________________________________________________________________ 3