Rainbow Electronics MAX1033 - Manual (Page 3)

MAX1032/MAX1033
8-/4-Channel, ±12V Multirange Inputs,
Serial 14-Bit ADCs
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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
Single-ended inputs, FSR = 24V 84
Single-ended inputs, FSR = 12V 83
Signal-to-Noise Plus Distortion SINAD
Single-ended inputs, FSR = 6V 79 81
dB
Differential inputs, FSR = 48V 85
Single-ended inputs, FSR = 24V 84
Single-ended inputs, FSR = 12V 83
Signal-to-Noise Ratio SNR
Single-ended inputs, FSR = 6V 81
dB
Total Harmonic Distortion
(Up to the 5th Harmonic)
THD -97 dB
Spurious-Free Dynamic Range SFDR 92 99 dB
Aperture Delay t AD Figure 21 15 ns
Aperture Jitter t AJ Figure 21 100 ps
Channel-to-Channel Isolation 105 dB
CONVERSION RATE
External clock mode, Figure 2 114
External acquisition mode, Figure 3 84 Byte-Wide Throughput Rate f SAMPLE
Internal clock mode, Figure 4 106
ksps
ANALOG INPUTS (CH0–CH3 MAX1033, CH0–CH7 MAX1032, AGND1)
Small-Signal Bandwidth All input ranges, V IN = 100mV P-P (Note 2) 2 MHz
Full-Power Bandwidth All input ranges, V IN = 4V P-P (Note 2) 700 kHz
R[2:1] = 001 -3 +3
R[2:1] = 010 -6 0
R[2:1] = 011 0 +6
R[2:1] = 100 -6 +6
R[2:1] = 101 -12 0
R[2:1] = 110 0 +12
Input Voltage Range (Table 6) V CH_
R[2:1] = 111 -12 +12
V
True-Differential Analog
Common-Mode Voltage Range
V CMDR DIF/SGL = 1 (Note 4) -14 +10 V
Common-Mode Rejection Ratio CMRR DIF/SGL = 1, input voltage range = ±3V 75 dB
Input Current I CH_ -12V < V CH_ < +12V -1250 +900 µA
Input Capacitance C CH_ 5 pF
Input Resistance R CH_ 17 k Ω