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| MAX1106 Datasheet, PDF (5/16 Pages) Maxim Integrated Products – Single-Supply, Low-Power, Serial 8-Bit ADCs | |||
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Single-Supply, Low-Power,
Serial 8-Bit ADCs
ELECTRICAL CHARACTERISTICSâMAX1107
(VDD = +4.5V to +5.5V; IN- = GND; fSCLK = 2MHz; 25ksps conversion rate; 1µF capacitor at REFOUT; external +4.096V reference at
REFIN; TA = TMIN to TMAX; unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
DC ACCURACY
Resolution
8
Bits
Relative Accuracy (Note 1)
INL
±0.15 ±0.5 LSB
Differential Nonlinearity
DNL No missing codes over temperature
±1
LSB
Offset Error
±0.2
±1
LSB
Gain Error (Note 3)
±1
LSB
Gain Temperature Coefficient
±0.8
ppm/°C
Total Unadjusted Error
TUE TA = +25°C
TA = TMIN to TMAX
DYNAMIC PERFORMANCE (10kHz sine-wave input, 4.096Vp-p, 25ksps conversion rate)
±1
LSB
±0.5
Signal-to-Noise Plus Distortion SINAD
49
dB
Total Harmonic Distortion
(up to the 5th harmonic)
THD
-70
dB
Spurious-Free Dynamic Range SFDR
68
dB
Small-Signal Bandwidth
Full-Power Bandwidth
BW-3dB -3dB rolloff
1.5
MHz
0.8
MHz
ANALOG INPUTS
Input Voltage Range (Note 4)
VIN_ VIN+ to VIN-
0
VREFIN
V
Input Leakage Current
On/off-leakage current,
VIN+ or VIN- = 0 or VDD
±0.01 ±1
µA
Input Capacitance
CIN
TRACK/HOLD
18
pF
Conversion Time
Track/Hold Acquisition Time
Aperture Delay
tCONV
tACQ
Figure 7
35
µs
1
µs
10
ns
Aperture Jitter
<50
ps
Internal Clock Frequency
400
kHz
External Clock Frequency Range
For data transfer only
2
MHz
INTERNAL REFERENCE
Output Voltage
REF Short-Circuit Current
REF Tempco
VREFOUT
IREFSC
3.936
4.096
5
±50
4.256
V
mA
ppm/°C
Load Regulation
0 to 0.5mA (Note 6)
4
mV
Capacitive Bypass at REFOUT
1
µF
_______________________________________________________________________________________ 5
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