MAX1329/MAX1330
12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs,
Reference, Voltage Monitors, and Temp Sensor
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(DV
DD
= 1.8V to 3.6V, AV
DD
= 2.7V to 5.5V, V
REFDAC
= V
REFADC
= 2.5V, external reference; 10µF capacitor at REFADC and REFDAC;
0.01µF capacitor at REFADJ; T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Aperture Jitter t
AJ
50 ps
Gain = 1, 2; DV
DD
≥ 2.7V, AV
DD
≥ 5.0V 312
Gain = 4, 8; DV
DD
≥ 2.7V, AV
DD
≥ 5.0V 263
Gain = 1, 2 234
Sample Rate
Gain = 4, 8 200
ksps
Power-Supply Rejection PSR AV
DD
= 2.7V to 5.5V, full-scale input ±0.06 ±0.5 mV/V
Turn-On Time Supply and reference have settled 1 µs
ADC DYNAMIC ACCURACY (10kHz sine wave, V
IN
= 2.5V
P-P
, f
SAMPLE
= 234ksps, gain = 1)
Signal-to-Noise Plus Distortion SINAD 71 dB
Total Harmonic Distortion THD Up to the 5th harmonic 82 dB
Spurious-Free Dynamic Range SFDR 84 dB
Channel-to-Channel Crosstalk 100 dB
Full-Power Bandwidth FPBW -3dB point 4 MHz
DAC (R
L
= 5kΩ, C
L
= 200pF, tested in unity gain, unless otherwise noted)
Resolution 12 Bits
Differential Nonlinearity DNL Guaranteed monotonic (Note 4) ±1.0 LSB
Integral Nonlinearity INL (Note 4) ±1 ±8 LSB
Offset Error Code = 0x000 (tested at 0x032) ±2.5 ±30 mV
Offset-Error Temperature
Coefficient
Due to amplifier ±7 µV/°C
Gain Error Code = 0xFFF 0 ±5 % FS
Gain-Error Temperature
Coefficient
Excluding reference drift ±7 ppm/°C
Output Voltage Range No load AGND AV
DD
V
Output Slew Rate C
L
= 200pF 0.5 V/µs
Output Settling Time Code = 0x400 to 0xC00 (Note 2) 4 10 µs
FB_ Input Bias Current (Note 2) ±0.1 1 nA
FB_ Switch Resistance 200 Ω
FB_ Switch Turn-On/-Off Time 40 ns
FB_ Switch Off Isolation f = 10kHz 100 dB
FB_ Switch Charge Injection 1pC
DAC-to-DAC Crosstalk 0.5 nV-s
Sink 13
Short-Circuit Current
Source 50
mA
DC Output Impedance Code = 0x800 0.8 Ω
Power-Up Time 0.5 LSB settling to 0x800 5 µs
Power-Supply Rejection PSR AV
DD
= 2.7V to 5.5V ±1 mV/V
Charge-Pump Output
Feedthrough
Code = 0x800, buffer on, R
L
= 5kΩ,
C
L
= 200pF
100 µV
RMS
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