MAX1292ACEG Maxim Integrated, MAX1292ACEG Datasheet - Page 3

• Manufacturer Part Number: MAX1292ACEG
• Description: Analog to Digital Converters - ADC Integrated Circuits (ICs)
• Manufacturer: Maxim Integrated

Specifications of MAX1292ACEG

• Number Of Channels: 4/2
• Architecture: SAR
• Conversion Rate: 400 KSPs
• Resolution: 12 bit
• Input Type: Single-Ended/Pseudo-Differential
• Snr: Yes
• Interface Type: Parallel
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Package / Case: QSOP-24
• Maximum Power Dissipation: 762 mW
• Minimum Operating Temperature: 0 C
• Number Of Converters: 1
• Factory Pack Quantity: 50
• Voltage Reference: 2.5 V

ELECTRICAL CHARACTERISTICS (continued)
(V
cycle), T
ANALOG INPUTS
INTERNAL REFERENCE
EXTERNAL REFERENCE AT REF
DIGITAL INPUTS AND OUTPUTS
Analog Input Voltage Range
Single Ended and Differential
(Note 6)
Multiplexer Leakage Current
Input Capacitance
REF Output Voltage
REF Short-Circuit Current
REF Temperature Coefficient
REFADJ Input Range
REFADJ High Threshold
Load Regulation (Note 7)
Capacitive Bypass at REFADJ
Capacitive Bypass at REF
REF Input Voltage Range
Shutdown REF Input Current
Input Voltage High
Input Voltage Low
Input Hysteresis
Input Leakage Current
Input Capacitance
Output Voltage Low
Output Voltage High
Three-State Leakage Current
Three-State Output Capacitance
DD
= V
A
LOGIC
PARAMETER
= T
with +2.5V Reference and Parallel Interface
MIN
= +5V ±10%, COM = GND, REFADJ = V
to T
_______________________________________________________________________________________
MAX
400ksps, +5V, 8-/4-Channel, 12-Bit ADCs
, unless otherwise noted. Typical values are at T
SYMBOL
I
LEAKAGE
TC
C
V
V
V
I
V
C
C
V
V
REF
V
I
REF
HYS
OUT
OH
IN
OL
IN
REF
IH
IN
IL
IN
Unipolar, V
Bipolar, V
On/off-leakage current, V
For small adjustments
To power down the internal reference
0 to 0.5mA output load
V
Shutdown mode
V
V
V
I
I
CS = V
CS = V
SINK
SOURCE
REF
LOGIC
LOGIC
IN
= 0 or V
= 2.5V, f
= 1.6mA
DD
DD
= 4.5V
= 2.7V
= 1mA
COM
DD
COM
DD
, V
SAMPLE
= V
CONDITIONS
= 0
REF
REF
= +2.5V, 4.7µF capacitor at REF pin, f
= 400ksps
/ 2
IN
A
= 0 or V
= +25°C.)
DD
V
-V
V
LOGIC
DD
2.49
MIN
REF
4.7
1.0
4.0
2.0
0
- 1
/2
- 0.5
±0.01
±100
±20
±0.1
±0.1
TYP
0.01
200
200
CLK
2.5
0.2
12
15
15
15
= 7.6MHz (50% duty
+V
V
50mV
MAX
V
2.51
REF
300
DD
0.8
0.4
±1
±1
±1
10
REF
1
2
+
/2
ppm/°C
mV/mA
UNITS
mA
mV
mV
µA
pF
µF
µF
µA
µA
pF
µA
pF
V
V
V
V
V
V
V
V
V
3