MAX1293AEEG+ Maxim Integrated Products, MAX1293AEEG+ Datasheet - Page 4

IC ADC 12BIT 250KSPS 24-QSOP

MAX1293AEEG+

Manufacturer Part Number
MAX1293AEEG+
Description
IC ADC 12BIT 250KSPS 24-QSOP
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX1293AEEG+

Number Of Bits
12
Sampling Rate (per Second)
250k
Data Interface
Parallel
Number Of Converters
1
Power Dissipation (max)
762mW
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
24-QSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ELECTRICAL CHARACTERISTICS (continued)
(V
cycle); T
250ksps, +3V, 8-/4-Channel, 12-Bit ADCs
with +2.5V Reference and Parallel Interface
TIMING CHARACTERISTICS
(V
cycle); T
4
POWER REQUIREMENTS
Analog Supply Voltage
Digital Supply Voltage
Positive Supply Current
V
Power-Supply Rejection
CLK Period
CLK Pulse Width High
CLK Pulse Width Low
Data Valid to WR Rise Time
WR Rise to Data Valid Hold Time
WR to CLK Fall Setup Time
CLK Fall to WR Hold Time
CS to CLK or WR
Setup Time
CLK or WR to CS
Hold Time
CS Pulse Width
WR Pulse Width (Note 8)
CS Rise to Output Disable
DD
DD
LOGIC
_______________________________________________________________________________________
= V
= V
A
A
LOGIC
LOGIC
Current
PARAMETER
PARAMETER
= T
= T
MIN
MIN
= +2.7V to +3.6V, COM = GND, REFADJ = V
= +2.7V to +3.6V, COM = GND, REFADJ = V
to T
to T
MAX
MAX
, unless otherwise noted. Typical values are at T
unless otherwise noted. Typical values are at T
SYMBOL
SYMBOL
V
I
t
t
LOGIC
LOGIC
t
CSWH
PSR
t
CSWS
V
I
CWS
CWH
t
t
t
t
t
t
t
t
DD
WR
CH
DH
DD
CP
CL
DS
CS
TC
Operating mode,
f
Standby mode
Shutdown mode
C
V
C
SAMPLE
DD
L
LOAD
= 20pF
= 3V ±10%, full-scale input
= 20pF (Figure 1)
= 250ksps
DD
DD
CONDITIONS
, V
CONDITIONS
, V
REF
REF
= +2.5V, 4.7µF capacitor at REF pin, f
= +2.5V, 4.7µF capacitor at REF pin, f
Internal reference
External reference
Internal reference
External reference
f
Not converting
SAMPLE
A
A
= +25°C.)
= +25°C.)
= 250ksps
MIN
MIN
2.7
1.8
208
100
40
40
40
40
40
60
60
20
0
0
±0.4
TYP
TYP
2.3
1.9
0.9
0.5
CLK
CLK
2
2
= 4.8MHz (50% duty
= 4.8MHz (50% duty
V
MAX
±0.9
MAX
150
DD
100
3.6
0.3
2.6
2.3
1.2
0.8
10
10
+
UNITS
UNITS
mA
mV
µA
µA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V

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