MAX1241BESA Maxim, MAX1241BESA Datasheet - Page 3

• Manufacturer Part Number: MAX1241BESA
• Description: +2.7V / Low-Power / 12-Bit Serial ADCs in 8-Pin SO
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS (continued)
(V
capacitor at REF pin, MAX1241—external reference; V
INTERNAL REFERENCE (MAX1240 only)
EXTERNAL REFERENCE (V
REF Output Voltage
REF Short-Circuit Current
REF Temperature Coefficient
Load Regulation (Note 4)
Capacitive Bypass at REF
Input Voltage Range
Input Current
Input Resistance
REF Input Current in Shutdown
Capacitive Bypass at REF
SCLK, CS Input High Voltage
SCLK, CS Input Low Voltage
SCLK, CS Input Hysteresis
SCLK,
SCLK, CS Input Capacitance
SHDN Input High Voltage
SHDN Input Low Voltage
SHDN Input Current
SHDN Input Mid Voltage
SHDN Voltage, Floating
SHDN Max Allowed Leakage,
Mid Input
Output Voltage Low
Output Voltage High
Three-State Leakage Current
Three-State Output Capacitance
DIGITAL INPUTS: SCLK, C C S S , S S H H D D N N
DIGITAL OUTPUT: DOUT
DD
= +2.7V to +3.6V (MAX1240); V
CS Input Leakage
PARAMETER
_______________________________________________________________________________________
REF
= 2.500V)
SYMBOL
DD
V
C
V
V
V
V
V
V
V
HYST
C
V
I
OUT
FLT
I
SM
OH
IN
SH
OL
SL
IH
L
IL
IN
= +2.7V to +5.25V (MAX1241); 73ksps, f
T
MAX1240AC/BC
MAX1240AE/BE
MAX1240AM/BM
MAX1240C
0mA to 0.2mA output load
SHDN = 0V
V
V
V
(Note 5)
SHDN = 0V or V
SHDN = float
SHDN = float
I
I
I
CS = V
CS = V
SINK
SINK
SOURCE
A
DD
DD
IN
12-Bit Serial ADCs in 8-Pin SO
= +25°C
= 0V or V
≤ 3.6V
> 3.6V (MAX1241)
= 5mA
= 16mA
REF
DD
DD
= 0.5mA
(Note 5)
= 2.500V applied to REF pin; T
DD
CONDITIONS
DD
SCLK
+2.7V, Low-Power,
= 2.1MHz (50% duty cycle); MAX1240—4.7µF
A
= T
MIN
V
V
DD
DD
to T
2.480
1.00
MIN
4.7
0.1
2.0
3.0
1.1
18
- 0.4
- 0.5
MAX
; unless otherwise noted.)
±0.01
±0.01
V
±0.01
2.500
TYP
0.35
±30
±30
±30
±30
100
DD
0.2
25
/2
V
DD
V
2.520
50mV
MAX
±100
±4.0
±50
±60
±80
150
±10
DD
0.8
0.4
0.4
0.8
30
10
±1
15
15
- 1.1
+
ppm/°C
ppm/°C
UNITS
mA
µA
kΩ
µA
µA
pF
µA
nA
µA
pF
µF
µF
V
V
V
V
V
V
V
V
V
V
V
3