Datasheet

MAX1106/MAX1107
Single-Supply, Low-Power,
Serial 8-Bit ADCs
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ELECTRICAL CHARACTERISTICS—MAX1107
(V
DD
= +4.5V to +5.5V; IN- = GND; f
SCLK
= 2MHz; 25ksps conversion rate; 1µF capacitor at REFOUT; external +4.096V reference at
REFIN; T
A
= T
MIN
to T
MAX
; unless otherwise noted. Typical values are at T
A
= +25°C.)
ps<50Aperture Jitter
ns10Aperture Delay
kHz400Internal Clock Frequency
0 to 0.5mA (Note 6)
ppm/°C±50REF Tempco
mA
CONDITIONS
5I
REFSC
REF Short-Circuit Current
mV4Load Regulation
MHz
V3.936 4.096 4.256V
REFOUT
Output Voltage
µF1Capacitive Bypass at REFOUT
UNITSMIN TYP MAXSYMBOLPARAMETER
dBSINADSignal-to-Noise Plus Distortion 49
µs1t
ACQ
Track/Hold Acquisition Time
Figure 7 µst
CONV
Conversion Time 35
SFDRSpurious-Free Dynamic Range dB
dB
68
THD
Total Harmonic Distortion
(up to the 5th harmonic)
-70
Full-Power Bandwidth MHz
V
IN+
to V
IN-
0V
REFIN
-3dB rolloff MHz
0.8
BW
-3dB
Small-Signal Bandwidth 1.5
V
IN_
Input Voltage Range (Note 4) V
Input Leakage Current µA
On/off-leakage current,
V
IN+
or V
IN-
= 0 or V
DD
±0.01 ±1
pFC
IN
Input Capacitance 18
2External Clock Frequency Range For data transfer only
T
A
= T
MIN
to T
MAX
±0.5
T
A
= +25°C
LSB
±1
TUETotal Unadjusted Error
ppm/°C±0.8Gain Temperature Coefficient
LSB±1Gain Error (Note 3)
LSB±0.2 ±1Offset Error
No missing codes over temperature LSB±1DNLDifferential Nonlinearity
LSB±0.15 ±0.5INLRelative Accuracy (Note 1)
Bits8Resolution
DC ACCURACY
DYNAMIC PERFORMANCE (10kHz sine-wave input, 4.096Vp-p, 25ksps conversion rate)
ANALOG INPUTS
TRACK/HOLD
INTERNAL REFERENCE