Electrical characteristics (continued) – Rainbow Electronics MAX1426 User Manual
Page 4
MAX1426
10-Bit, 10Msps ADC
4
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ELECTRICAL CHARACTERISTICS (continued)
(V
AVDD
= V
CMLP
= +5V, V
DVDD
= +3.3V, V
CMLN
= V
AGND
= V
DGND
= 0, internal reference, digital output loading 35pF, f
CLK
=
10MHz (50% duty cycle), T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
(Note 1)
V
3.25
V
REFP
Positive Reference
(Note 1)
V
2.25
V
CML
Common-Mode Reference
Voltage
OE/PD = DV
DD
V
DVDD
= 5.25V, OE/PD = DV
DD
I
OL
= 200µA, V
DVDD
= 2.7V
I
OH
= -200µA, V
DVDD
= 2.7V
V
REFP
- V
REFN,
T
A
= +25°C
V
DVDD
< 4.75V
V
DVDD
> 4.75V
OE/PD = DV
DD
V
DVDD
= 5.0V
REFIN = AGND
OE/PD = DV
DD
V
DVDD
< 4.75V
V
DVDD
= 3.3V
V
DVDD
> 4.75V
CONDITIONS
pF
Three-State Capacitance
µA
Three-State Leakage
V
V
OL
Output Logic Low
V
V
OH
Output Logic High
pF
Input Capacitance
0.3
×
V
DVDD
V
0.8
V
IL
Input Logic Low
0.7
×
V
DVDD
V
2.4
V
IH
Input Logic High
ppm/°C
±150
Differential Reference
Temperature Coefficient
V
1.8
2
2.2
Differential Reference
mW
156
210
PD
Power Dissipation
µA
40
150
Digital Shutdown Current
5.3
8
mA
25
35
Analog Supply Current with
Internal Reference in Shutdown
mA
0.6
1
Analog Shutdown Current
mA
3.3
6
I
DVDD
Digital Supply Current
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
V
2.7
3.3
5.5
V
DVDD
Digital Supply Voltage
V
4.75
5.00
5.25
V
AVDD
Analog Supply Voltage
mA
29
38
I
AVDD
Analog Supply Current
(Note 1)
V
1.25
V
REFN
Negative Reference
V
DVDD
= 5.25V
µA
-20
20
µA
-10
10
Input Current Leakage
10
V
DVDD
V
DVDD
- 0.5
0.5
-10
10
10
I
CLK
I
OE/PD
REFERENCE OUTPUT (REFP, CML, REFN; internal +2.5V reference)
POWER SUPPLY
DIGITAL INPUTS (CLK, OE/PD)
DIGITAL OUTPUTS (D0–D9)