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MAX11329 Datasheet, PDF (4/37 Pages) Maxim Integrated Products – 3Msps, 12-/10-Bit, 8-/16-Channel ADCs with Post-Mux External Signal Conditioning Access
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MAX11329–MAX11332
3Msps, 12-/10-Bit, 8-/16-Channel ADCs with
Post-Mux External Signal Conditioning Access
ELECTRICAL CHARACTERISTICS (MAX11331/MAX11332) (continued)
(VDD = 2.35V to 3.6V, VOVDD = 1.5V to 3.6V, fSAMPLE = 3Msps, fSCLK = 48MHz, 50% duty cycle, VREF+ = VDD, TA = -40NC to +125NC,
unless otherwise noted. Typical values are at TA = +25NC.) (Note 2)
PARAMETER
Input Leakage Current
Input Capacitance
DIGITAL OUTPUTS (DOUT, EOC)
Output Voltage Low
SYMBOL
IIN
CIN
CONDITIONS
VAIN = 0V or VDD
VOL
ISINK = 200FA
MIN TYP MAX UNITS
Q0.09 Q1.0
FA
3
pF
VOVDD
O 0.15
V
Output Voltage High
Three-State Leakage Current
Three-State Output Capacitance
POWER REQUIREMENTS
VOH
IL
COUT
ISOURCE = 200FA
CS = VDD
CS = VDD
VOVDD
O 0.85
V
-0.3 Q1.5
FA
4
pF
Positive Supply Voltage
Digital I/O Supply Voltage
Positive Supply Current
VDD
VOVDD
IDD
fSAMPLE = 3Msps
fSAMPLE = 0Msps (3Msps devices)
Full shutdown
2.35 3.0
3.6
V
1.5
3.0
3.6
V
5.1
6.5
2.5
mA
0.0013 0.006
Power Dissipation
Normal mode
(External
VDD = 3V,
fSAMPLE = 3Msps
15.2
Reference)
VDD = 2.35V,
fSAMPLE = 3Msps
10.3
mW
AutoStandby
VDD = 3V,
fSAMPLE = 3Msps
7.3
VDD = 2.35V,
fSAMPLE = 3Msps
4.35
Full/
AutoShutdown
TIMING CHARACTERISTICS (Figure 1) (Note 11)
VDD = 3V
VDD = 2.35V
3.9
FW
1.7
SCLK Clock Period
tCP
Externally clocked conversion
20.8
ns
SCLK Duty Cycle
tCH
40
60
%
SCLK Fall to DOUT Transition
tDOT
CLOAD = VOVDD = 1.5V to 2.35V
10pF
VOVDD = 2.35V to 3.6V
4
4
16.5
ns
15
16th SCLK Fall to DOUT Disable
tDOD CLOAD = 10pF, channel ID on
15
ns
14th SCLK Fall to DOUT Disable
CLOAD = 10pF, channel ID off
16
ns
SCLK Fall to DOUT Enable
tDOE
CLOAD = 10pF
14
ns
DIN to SCLK Rise Setup
tDS
4
ns
SCLK Rise to DIN Hold
tDH
1
ns
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