Datasheet

Dual/Quad, Unipolar/Bipolar,
High-Voltage Digital Pulsers
MAX4940/MAX4940A
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +3V, V
CC
= +12V, V
EE
= -12V, V
PP_
= +100V, V
NN_
= -100V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are
at T
A
= +25NC.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
V
EE_
Supply Current I
EE_
V
EN
= 0 or V
DD
(static) 1
FA
V
EE
= -5V, V
EN
= V
DD
, V
CLP_
= V
DD
,
PRF = 10kHz, f = 5MHz, four pulses,
no load, one channel switching
100
V
EE
= -12V, V
EN
= V
DD
, V
CLP_
= V
DD
,
PRF = 10kHz, f = 5MHz, four pulses,
no load, one channel switching
200
V
PP_
Supply Current I
PP_
V
EN
= 0 or V
DD
(static) 1
FA
V
EN
= V
DD
, V
CLP_
= 0 or V
DD
, V
INN_
=
V
INP_
, f = 5MHz, V
PP_
= +5V, V
NN_
= -5V,
no load, one channel switching
9
mA
V
EN
= V
DD
, V
CLP_
= 0 or V
DD
,
V
PP_
= +80V, V
NN_
= -80V, PRF = 10kHz,
f = 10MHz, four pulses, no load,
one channel switching
0.6
V
NN_
Supply Current I
NN_
V
EN
= 0 or V
DD
(static) 1
FA
V
EN
= V
DD
, V
CLP_
= 0 or V
DD
, V
INN_
=
V
INP_
, f = 5MHz, V
PP_
= +5V, V
NN_
= -5V,
no load, one channel switching
9
mA
V
EN
= V
DD
, V
INC_
= 0 or V
DD
,
V
PP_
= +80V, V
NN_
= -80V, PRF = 10kHz,
f = 10MHz, four pulses, no load,
one channel switching
0.6
LOGIC INPUTS (EN, INN_, INP_, CLP_)
Low-Level Input Voltage V
IL
0.25 x
V
DD
V
High-Level Input Voltage V
IH
0.75 x
V
DD
V
Logic-Input Capacitance C
IN
5 pF
Logic-Input Leakage I
IN
V
IN
= 0 or V
DD
0
Q1 FA
OUTPUT (OUT_)
OUT_ Output-Voltage Range V
OUT_
No load at OUT_ V
NN_
V
PP_
V
100mA load (MAX4940), V
CC
= +12V Q5%
V
NN_
+
1.5
V
PP_
-
1.5
V
100mA load (MAX4940A), V
CC
= +12V Q5%
V
NN_
+
2.5
V
PP_
-
2.5
V
Low-Side Output Impedance
(MAX4940)
R
OLS
I
OUT_
= -50mA
V
CC
= +12V Q5%
7.5 14
I
V
CC
= +5V Q5%
8 18
High-Side Output Impedance
(MAX4940)
R
OHS
I
OUT_
= -50mA
V
CC
= +12V Q5%
9 14
I
V
CC
= +5V Q5%
10.5 18