MAX1032 Datasheet, PDF (3/31 Pages) Maxim Integrated Products – 8-/4-Channel, ±12V Multirange Inputs, Serial 14-Bit ADCs

8-/4-Channel, ±12V Multirange Inputs,
Serial 14-Bit ADCs
ELECTRICAL CHARACTERISTICS (continued)
(AV_DD1 = AV_DD2 = DV_DD = DV_DDO = 5V, AGND1 = DGND = DGNDO = AGND2 = AGND3 = 0, f_CLK = 3.5MHz (50% duty cycle),
external clock mode, V_REF = 4.096V (external reference operation), REFCAP = AV_DD1, maximum single-ended bipolar input range
(±12V), C_DOUT = 50pF, C_SSTRB = 50pF, T_A = -40°C to +85°C, unless otherwise noted. Typical values are at T_A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
DYNAMIC SPECIFICATIONS f_{IN(SINE-WAVE)} = 5kHz, V_IN = FSR - 0.05dB, f_SAMPLE = 130ksps (Notes 1, 2)
Differential inputs, FSR = 48V
85
Signal-to-Noise Plus Distortion
SINAD
Single-ended inputs, FSR = 24V
Single-ended inputs, FSR = 12V
84
dB
83
Signal-to-Noise Ratio
Single-ended inputs, FSR = 6V
79
81
Differential inputs, FSR = 48V
85
SNR
Single-ended inputs, FSR = 24V
Single-ended inputs, FSR = 12V
84
dB
83
Single-ended inputs, FSR = 6V
81
Total Harmonic Distortion
(Up to the 5th Harmonic)
THD
-97
dB
Spurious-Free Dynamic Range
Aperture Delay
Aperture Jitter
Channel-to-Channel Isolation
SFDR
t_AD
t_AJ
Figure 21
Figure 21
92
99
dB
15
ns
100
ps
105
dB
CONVERSION RATE
External clock mode, Figure 2
Byte-Wide Throughput Rate
f_SAMPLE External acquisition mode, Figure 3
Internal clock mode, Figure 4
ANALOG INPUTS (CH0–CH3 MAX1033, CH0–CH7 MAX1032, AGND1)
Small-Signal Bandwidth
All input ranges, V_IN = 100mV_P-P (Note 2)
Full-Power Bandwidth
All input ranges, V_IN = 4V_P-P (Note 2)
R[2:1] = 001
R[2:1] = 010
114
84
ksps
106
2
MHz
700
kHz
-3
+3
-6
0
Input Voltage Range (Table 6)
V_{CH_}
R[2:1] = 011
R[2:1] = 100
R[2:1] = 101
R[2:1] = 110
0
+6
-6
+6
V
-12
0
0
+12
R[2:1] = 111
-12
+12
True-Differential Analog
Common-Mode Voltage Range
Common-Mode Rejection Ratio
Input Current
Input Capacitance
Input Resistance
V_CMDR
CMRR
I_{CH_}
C_{CH_}
R_{CH_}
DIF/SGL = 1
DIF/SGL = 1, input voltage range = ±3V
-12V < V_{CH_} < +12V
-14
+10
V
75
dB
-1250
+900
µA
5
pF
17
kΩ
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