MAX1322ECM Maxim Integrated, MAX1322ECM Datasheet - Page 3

• 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

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
8-/4-/2-Channel, 14-Bit, Simultaneous-Sampling ADCs
Input Current (Note 4)
Input Resistance (Note 4)
Input Capacitance
TRACK/HOLD
External-Clock Throughput Rate
(Note 5)
Internal-Clock Throughput Rate
(Note 5)
Small-Signal Bandwidth
Full-Power Bandwidth
Aperture Delay
Aperture Jitter
Aperture-Delay Matching
INTERNAL REFERENCE
REF MS Voltage
REF Voltage
REF Temperature Coefficient
EXTERNAL REFERENCE (REF
Input Current
REF MS Input Voltage Range
REF Voltage Input Range
REF Input Capacitance
REF MS Input Capacitance
DIGITAL INPUTS (D0–D7, RD, WR, CS, CLK, SHDN, ALLON, CONVST)
Input-Voltage High
REF-
AVDD
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
= 0.1µF, C
= +5V, V
PARAMETER
A
= +25°C.)
DVDD
REF+-to-REF-
_______________________________________________________________________________________
= +3V, V
AGND
= 2.2µF || 0.1µF, C
MS
AND REF EXTERNALLY DRIVEN)
SYMBOL
V
V
= V
REFMS
V
REFMS
V
V
REF
REF
DGND
IH
= 0, V
MAX1316/MAX1317/MAX1318
MAX1320/MAX1321/MAX1322
MAX1324/MAX1325/MAX1326
MAX1316/MAX1317/MAX1318
MAX1320/MAX1321/MAX1322
MAX1324/MAX1325/MAX1326
One channel
Two channels
Four channels
Eight channels
One channel (INTCLK/EXTCLK = AV
Two channels (INTCLK/EXTCLK = AV
Four channels (INTCLK/EXTCLK = AV
Eight channels (INTCLK/EXTCLK = AV
Unipolar devices
COM
REF
= 2.2µF || 0.1µF, C
= V
REFMS
CONDITIONS
= +2.5V (external reference), C
A
MSV
= T
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
= 2.2µF || 0.1µF (unipolar devices, MAX1316/
MIN
= +5V
= 0V
= +5V
= -5V
= +10V
= -10V
DD
DD
DD
DD
to T
)
)
)
)
MAX
, unless otherwise noted. Typical val-
-0.157
DV
2.475
2.475
-1.16
-1.13
0.7 x
MIN
-250
2.0
2.0
DD
REF
= C
14.26
2.500
2.500
-0.12
-0.87
-0.85
TYP
0.54
0.29
0.56
7.58
8.66
526
455
357
250
526
455
357
250
100
2.5
2.5
15
10
10
16
50
30
15
15
REFMS
= 0.1µF, C
2.525
2.525
+250
MAX
0.72
0.39
0.74
3.0
3.0
CLK
= 10MHz,
ppm/°C
UNITS
ps
ksps
ksps
MHz
MHz
REF+
mA
kΩ
pF
µA
pF
pF
ns
ps
RMS
V
V
V
V
V
3
=