MAX1426
10-Bit, 10Msps ADC
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
AV
DD
= V
CMLP
= +5V, V
DV
DD
= +3.3V, V
CMLN
= V
AGND
= V
DGND
= 0V, 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
DV
DD
= 5.25V, OE/PD = DV
DD
I
OL
= 200µA, V
DV
DD
= 2.7V
I
OH
= -200µA, V
DV
DD
= 2.7V
V
REFP
- V
REFN
,
T
A
= +25°C
V
DV
DD
< 4.75V
V
DV
DD
> 4.75V
OE/PD = DV
DD
V
DV
DD
= 5.0V
REFIN = AGND
OE/PD = DV
DD
V
DV
DD
< 4.75V
V
DV
DD
= 3.3V
V
DV
DD
> 4.75V
CONDITIONS
pFThree-State Capacitance
µAThree-State Leakage
VV
OL
Output Logic Low
VV
OH
Output Logic High
pFInput Capacitance
0.3 ×
V
DV
DD
V
0.8
V
IL
Input Logic Low
0.7 ×
V
DV
DD
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
PDPower 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
DV
DD
Digital Supply Current
UNITSMIN TYP MAXSYMBOL PARAMETER
V
2.7 3.3 5.5
V
DV
DD
Digital Supply Voltage
V
4.75 5.00 5.25
V
AV
DD
Analog Supply Voltage
mA
29 38
I
AV
DD
Analog Supply Current
(Note 1) V
1.25
V
REFN
Negative Reference
V
DV
DD
= 5.25V
µA-20 20
µA-10 10
Input Current Leakage
10
V
DV
DD
V
DV
DD
- 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)
MAX1426
10-Bit, 10Msps ADC
_______________________________________________________________________________________ 5
ELECTRICAL CHARACTERISTICS (continued)
(V
AV
DD
= V
CMLP
= +5V, V
DV
DD
= +3.3V, V
CMLN
= V
AGND
= V
DGND
= 0V, 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: Internal reference, REFIN bypassed to AGND with a 0.1µF capacitor.
Note 2: External +2.5V reference applied to REFIN.
Note 3: Internal reference disabled. V
REFIN
= 0, V
REFP
= 3.25V, V
CML
= 2.25V, and V
REFN
= 1.25V.
Note 4: Measured as the ratio of the change in midscale offset voltage for a ±5% change in V
AV
DD
using the internal reference.
Note 5: IMD is measured with respect to either of the fundamental tones.
Note 6: Specifies the common-mode range of the differential input signal supplied to the MAX1426.
Note 7: Defined as the input frequency at which the fundamental component of the output spectrum is attenuated by 3dB.
Note 8: V
REFIN
is internally biased to +2.5V through a 5k resistor.
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
10 20 ns
ns10 20
Bus Enable
Bus Disable
Data Output Delay ns52025t
OD
Aperture Jitter ps7t
AJ
Aperture Delay ns5t
AD
Pipeline Delay (Latency) cycles5.5
Clock Low ns40 50 60Figure 4t
CL
Clock High ns40 50 60Figure 4t
CH
Clock Frequency MHz10f
CLK
Conversion Rate MHz0.1 10CONV
TIMING CHARACTERISTICS
MAX1426
10-Bit, 10Msps ADC
6 _______________________________________________________________________________________
Typical Operating Characteristics
(V
AV
DD
= V
CMLP
= +5V, V
DV
DD
= +3.3V, V
CMLN
= V
AGND
= 0V, internal reference, digital output load = 35pF, f
CLK
= 10MHz (50%
duty cycle), for dynamic performance 0dB is full scale, T
A
= +25°C, unless otherwise noted.)
-1.2
-0.6
-0.8
-1.0
-0.4
-0.2
0
0.2
0.4
0.6
0.8
0400200 600
800
1000
INTEGRAL NONLINEARITY vs. CODE
MAX1426-01
CODE
INL (LSB)
f
INP
= 2MHz
-0.6
-0.2
-0.4
0
0.2
0.4
0.6
0400200 600
800
1000
DIFFERENTIAL NONLINEARITY vs. CODE
MAX1426-02
CODE
DNL (LSB)
f
INP
= 2MHz
-8.0
-6.0
-7.0
-5.0
-4.0
-3.0
-2.0
-1.0
0
0.01 10.1 10 100 1000 10,000
ANALOG INPUT BANDWIDTH
(FULL POWER)
MAX1426-03
BANDWIDTH (MHz)
AMPLITUDE (dB)
-140
-100
-120
-60
-80
-20
-40
0
0 2.01.0 3.0 4.00.5 2.51.5 3.5 4.5 5.0
INTERMODULATION DISTORTION
MAX1426-04
FREQUENCY (MHz)
MAGNITUDE (dB)
f
CLK
= 10MHz
f1 = 1.98MHz
f2 = 2.00MHz
0
20
10
30
50
40
60
70
SIGNAL-TO-NOISE RATIO
vs. POWER (f
IN
= 1.997MHz)
MAX1426-07
INPUT (dB)
SNR (dB)
-60 -30-45 -15 0
0
20
40
60
80
SIGNAL-TO-NOISE PLUS DISTORTION
vs. POWER (f
IN
= 1.997MHz)
MAX1426-05
INPUT (dB)
SINAD (dB)
-60 -30-45 -15 0
0
20
40
60
80
SIGNAL-TO-NOISE RATIO PLUS DISTORTION
vs. POWER (f
IN
= 4.942MHz)
MAX1426-06
INPUT (dB)
SINAD (dB)
-60 -30-45 -15 0
0
20
10
30
50
40
60
70
SIGNAL-TO-NOISE RATIO
vs. POWER (f
IN
= 4.942MHz)
MAX1426-08
INPUT (dB)
SNR (dB)
-60 -30-45 -15 0
0
20
10
30
60
50
40
70
80
SPURIOUS-FREE DYNAMIC RANGE
vs. POWER (f
IN
= 1.997MHz)
MAX1426-09
INPUT (dB)
SFDR (dB)
-60 -30-45 -15 0

MAX1426EAI+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Analog to Digital Converters - ADC 10-Bit 10Msps High Speed ADC
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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