MAX1332 Datasheet, PDF (5/25 Pages) Maxim Integrated Products – 3Msps/2Msps, 5V/3V, 2-Channel, True-Differential 12-Bit ADCs

3Msps/2Msps, 5V/3V, 2-Channel, True-
Differential 12-Bit ADCs
ELECTRICAL CHARACTERISTICS (MAX1333)
(AV_DD = +2.7V to +3.6V, DV_DD = +2.7V to AV_DD, f_SCLK = 32MHz, V_REF = 2.5V, T_A = T_MIN to T_MAX, unless otherwise noted. Typical
values are at T_A = +25°C.)
PARAMETER
SYMBOL
DC ACCURACY (Note 3) (BIP/UNI = DGND)
CONDITIONS
MIN TYP MAX UNITS
Resolution
N
12
Bits
Relative Accuracy
INL
±0.6 ±1.0 LSB
Differential Nonlinearity
DNL
±0.6 ±1.0 LSB
Offset Error
±0.9 ±3.0 LSB
Gain Error
±0.6 ±6.0 LSB
Offset-Error Temperature
Coefficient
±1.1
ppm/°C
Gain-Error Temperature
Coefficient
±0.2
DYNAMIC SPECIFICATIONS (A_IN = -0.2dBFS, f_IN = 525kHz, BIP/UNI = DV_DD, unless otherwise noted) (Note 3)
Signal-to-Noise Ratio
SNR
70
71.5
Signal-to-Noise Plus Distortion
SINAD
70
71.4
Total Harmonic Distortion
THD
-93 -86.5
Spurious-Free Dynamic Range
SFDR
83.5
93
Channel-to-Channel Isolation
76
Full-Linear Bandwidth
SINAD > 68dB
1.7
Full-Power Bandwidth
5.5
Small-Signal Bandwidth
5
CONVERSION RATE
Minimum Conversion Time
Maximum Throughput Rate
t_CONV Figure 5
406
2.0
ppm/°C
dB
dB
dBc
dBc
dB
MHz
MHz
MHz
ns
Msps
Minimum Track-and-Hold
Acquisition Time
t_ACQ Figure 5
78
ns
Aperture Delay
t_AD
Figure 21
Aperture Jitter
t_AJ
Figure 21
DIFFERENTIAL ANALOG INPUTS (AIN0P, AIN0N, AIN1P, AIN1N)
Differential Input Voltage Range
(V_{AIN_P} - V_{AIN_N})
BIP/UNI = DGND
V_IN
BIP/ UNI = DV_DD
<10
ns
<10
ps
0
-V_REF / 2
V_REF
V
+V_REF / 2
Absolute Input Voltage Range
AGND
- 50mV
AV_DD
+
V
50mV
DC Leakage Current
I_LKG
±1
µA
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