MAX1322ECM Maxim Integrated, MAX1322ECM Datasheet - Page 4

• Manufacturer Part Number: MAX1322ECM
• Description: Analog to Digital Converters - ADC
• Manufacturer: Maxim Integrated

Specifications of MAX1322ECM

• Number Of Channels: 2
• Architecture: SAR
• Conversion Rate: 526 KSPs
• Resolution: 14 bit
• Input Type: Single-Ended
• Snr: 76 dB
• Interface Type: Parallel
• Operating Supply Voltage: 2.7 V to 5.25 V, 4.75 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Package / Case: LQFP-48
• Maximum Power Dissipation: 1818 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: 2.5 V

8-/4-/2-Channel, 14-Bit, Simultaneous-Sampling ADCs
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
ELECTRICAL CHARACTERISTICS (continued)
(V
C
MAX1317/MAX1318), MSV = AGND (bipolar devices, MAX1320/MAX1321/MAX1322/MAX1324/MAX1325/MAX1326), f
50% duty cycle, INTCLK/EXTCLK = AGND (external clock), SHDN = DGND, T
ues are at T
4
Input-Voltage Low
Input Hysteresis
Input Capacitance
Input Current
CLOCK-SELECT INPUT (INTCLK/EXTCLK)
Input-Voltage High
Input-Voltage Low
DIGITAL OUTPUTS (D0–D13, EOC, EOLC)
Output-Voltage High
Output-Voltage Low
Tri-State Leakage Current
Tri-State Output Capacitance
POWER SUPPLIES
Analog-Supply Voltage
Digital-Supply Voltage
Analog-Supply Current
Digital-Supply Current
Shutdown Current (Note 7)
Power-Supply Rejection Ratio
REF-
AVDD
_______________________________________________________________________________________
= 0.1µF, C
= +5V, V
PARAMETER
A
= +25°C.)
DVDD
REF+-to-REF-
= +3V, V
AGND
= 2.2µF || 0.1µF, C
SYMBOL
= V
I
I
DV
I
I
PSRR
AV
DVDD
DVDD
AVDD
AVDD
V
V
C
V
I
OH
IN
DGND
OL
IN
IL
DD
DD
= 0, V
V
I SOURCE = 0.8mA
I SINK = 1.6mA
RD ≥ V
RD ≥ V
All channels selected
C
(Note 6)
V
V
AV
IN
SHDN
LOAD
RD
COM
DD
= 0V or DV
REF
= V
= +4.75V to +5.75V (Note 8)
IH
IH
= 100pF, all channels selected
= DV
WR
= 2.2µF || 0.1µF, C
= V
or CS ≥ V
or CS ≥ V
= DV
REFMS
DD
DD
CONDITIONS
, V
DD
CH
IH
IH
= +2.5V (external reference), C
, V
= float
SHDN
= DV
A
MSV
= T
DD
= 2.2µF || 0.1µF (unipolar devices, MAX1316/
MIN
to T
MAX
, unless otherwise noted. Typical val-
DV
AV
0.7 x
4.75
2.70
MIN
0.6
DD
DD
REF
-
= C
TYP
0.06
0.1
15
15
15
46
50
REFMS
1
= 0.1µF, C
DV
AV
MAX
0.3 x
0.3 x
5.25
5.25
0.4
1.6
±1
56
10
1
2
DD
DD
CLK
= 10MHz,
UNITS
REF+
mV
mA
mA
pF
µA
µA
pF
µA
dB
V
V
V
V
V
V
V
=