MAX11329–MAX11332
3Msps, 12-/10-Bit, 8-/16-Channel ADCs with
Post-Mux External Signal Conditioning Access
ELECTRICAL CHARACTERISTICS (MAX11331/MAX11332) (continued)
(V
= 2.35V to 3.6V, V
= 1.5V to 3.6V, f
= 3Msps, f
= 48MHz, 50% duty cycle, V
= V , T = -40NC to +125NC,
DD
OVDD
SAMPLE
SCLK
REF+ DD A
unless otherwise noted. Typical values are at T = +25NC.) (Note 2)
A
PARAMETER
CS Fall to SCLK Fall Setup
SCLK Fall to CS Fall Hold
CNVST Pulse Width
SYMBOL
CONDITIONS
MIN
4
TYP
MAX
UNITS
ns
t
CSS
t
1
ns
CSH
t
See Figure 6
See Figure 7, f
5
ns
CSW
CS or CNVST Rise to EOC Low
(Note 6)
t
= 3Msps
SAMPLE
1.7
2.4
Fs
CNV_INT
t
5
ns
CS Pulse Width
CSBW
ELECTRICAL CHARACTERISTICS (MAX11329/MAX11330)
(V
= 2.35V to 3.6V, V
= 1.5V to 3.6V, f
= 3Msps, f
= 48MHz, 50% duty cycle, V
= V , T = -40NC to +125NC,
DD A
DD
OVDD
SAMPLE
SCLK
REF+
MIN
10
unless otherwise noted. Typical values are at T = +25NC.) (Note 2)
A
PARAMETER
DC ACCURACY (Notes 3 and 4)
Resolution
SYMBOL
CONDITIONS
TYP
MAX
UNITS
RES
INL
10 bit
Bits
LSB
LSB
LSB
LSB
Integral Nonlinearity
Differential Nonlinearity
Offset Error
0.4
0.4
1.2
1.5
DNL
No missing codes
(Note 5)
0.7
0
Gain Error
Offset Error Temperature
Coefficient
OE
GE
2
0.8
0.5
0.2
ppm/NC
ppm/NC
LSB
TC
TC
Gain Temperature Coefficient
Channel-to-Channel Offset
Matching
Line Rejection
PSR
(Note 6)
1.0
-75
LSB/V
DYNAMIC PERFORMANCE (100kHz, input sine wave) (Notes 3 and 7)
Signal-to-Noise Plus Distortion
Signal-to-Noise Ratio
SINAD
SNR
61
61
61.5
61.5
dB
dB
Total Harmonic Distortion
(Up to the 5th Harmonic)
THD
-82.5
dB
Spurious-Free Dynamic Range
Intermodulation Distortion
SFDR
IMD
76
83.4
-83
30
dB
dB
f = 99.2432kHz, f = 69.2139kHz
1
2
-3dB
MHz
MHz
MHz
Full-Power Bandwidth
Full-Linear Bandwidth
-0.1dB
5
SINAD ≥ 61dB
0.5
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5
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