MAX11661 Datasheet, PDF (5/28 Pages) Maxim Integrated Products – 500ksps, Low-Power, Serial 12-/10-/8-Bit ADCs

500ksps, Low-Power,
Serial 12-/10-/8-Bit ADCs
ELECTRICAL CHARACTERISTICS (MAX11665) (continued)
(VDD = 2.2V to 3.6V, fSCLK = 8MHz, 50% duty cycle, 500ksps, CDOUT = 10pF, TA = -40NC to +125NC, unless otherwise noted. Typical
values are at T_A = +25NC.)
PARAMETER
Total Harmonic Distortion
Spurious-Free Dynamic Range
Intermodulation Distortion
Full-Power Bandwidth
Full-Linear Bandwidth
Small-Signal Bandwidth
CONVERSION RATE
Throughput
Conversion Time
Acquisition Time
Aperture Delay
Aperture Jitter
Serial Clock Frequency
ANALOG INPUT
Input Voltage Range
Input Leakage Current
SYMBOL
THD
SFDR
IMD
tACQ
fCLK
VAIN
IILA
Input Capacitance
CAIN
DIGITAL INPUTS (SCLK, CS, CHSEL)
CONDITIONS
f1 = 239.8kHz, f2 = 200.2kHz
-3dB point
SINAD > 68dB
From CS falling edge
Track
Hold
Digital Input High Voltage
VIH
MIN TYP MAX UNITS
-85
-76
dB
77
85
dB
-84
dB
40
MHz
2.5
MHz
45
MHz
5
500 ksps
1.56
Fs
52
ns
4
ns
15
ps
0.08
8
MHz
0
VDD
V
0.002 Q1
FA
20
pF
4
0.75 x
V_VDD
V
Digital Input Low Voltage
V_IL
0.25 x
V_VDD
V
Digital Input Hysteresis
Digital Input Leakage Current
Digital Input Capacitance
DIGITAL OUTPUT (DOUT)
V_HYST
I_IL
CIN
Inputs at GND or VDD
0.15 x
V_VDD
V
0.001 Q1
FA
2
pF
Output High Voltage
VOH
ISOURCE = 200FA
0.85 x
V_VDD
V
Output Low Voltage
V_OL
ISINK = 200FA
0.15 x
V_VDD
V
High-Impedance Leakage
Current
I_OL
Q1.0
FA
High-Impedance Output
Capacitance
COUT
4
pF
POWER SUPPLY
Positive Supply Voltage
Positive Supply Current
(Full-Power Mode)
VDD
I_VDD
VAIN = GND
2.2
3.6
V
1.76
mA
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