Datasheet

MAX4539/MAX4540
Low-Voltage, Single 8-to-1 and
Dual 4-to-1 Cal-Multiplexers
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—Dual Supplies (continued)
(V+ = +5V ±10%, V- = -5V ±10%, V
IH
= 2.4V, V
IL
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values at T
A
= +25°C.)
(Note 2)
T
A
= +25°C
Additional Positive Supply
Current
V+ / V+ /
24k 13k
(V+ / 2) divider active,
V
IH
= V+, V
IL
= 0 (Note 3)
T
A
= T
MIN
to T
MAX
Enable Setup Time t
ES
40
nsFigure 8
T
A
= +25°C 15 30
T
A
= T
MIN
to T
MAX
(V+ - V-) Divider Output
2544/ 2560/ 2576/
4096 4096 4096
Referenced to V- LSB
T
A
= +25°C
2544/ 2560/ 2576/
4096 4096 4096
T
A
= T
MIN
to T
MAX
(V+ / 2) Divider Output
2032/ 2048/ 2064/
4096 4096 4096
Referenced to GND LSB
T
A
= +25°C
2032/ 2048/ 2064/
4096 4096 4096
T
A
= T
MIN
to T
MAX
Gain Divider Output
4080.9/ 4081/ 4081.1/
4096 4096 4096
V
REF
= 4.096V,
REFHI = 4.096V,
REFLO = GND
LSB
T
A
= +25°C
4080.9/ 4081/ 4081.1/
4096 4096 4096
T
A
= T
MIN
to T
MAX
Offset Divider Output
14.9/ 15/ 15.1/
4096 4096 4096
V
REF
= 4.096V,
REFHI = 4.096V,
REFLO = GND
T
A
= +25°C
Output Resistance
(V+ - V-) Divider
69kΩ(Note 3)
T
A
= +25°C
Output Resistance Gain
Divider
400 800 Ω(Note 3)
LSB
T
A
= +25°C
14.9/ 15/ 15.1/
4096 4096 4096
T
A
= T
MIN
to T
MAX
Pulse Width, Latch
Enable
t
MPW
40
nsFigure 7
T
A
= T
MIN
to T
MAX
Setup Time t
S
PARAMETER SYMBOL MIN TYP MAX UNITS
T
A
= +25°C
Output Resistance
(REFHI, REFLO, GND)
400 800 Ω(Note 3)
T
A
= +25°C
Output Resistance
(V+ / 2) Divider
69kΩ(Note 3)
T
A
= +25°C
Output Resistance Offset
Divider
400 800 Ω(Note 3)
T
A
= +25°C
80
ns
T
A
= T
MIN
to T
MAX
Figure 7
30 15
T
A
= +25°C
T
A
= +25°C 45 70
Hold Time t
H
-10 0
ns
-10
Figure 7
CONDITIONS
mA
LATCH TIMING (Note 3)
INTERNAL DIVIDERS