MAX19192 Datasheet, PDF (3/22 Pages) Maxim Integrated Products – Ultra-Low-Power, 10Msps, Dual 8-Bit ADC

Ultra-Low-Power, 10Msps, Dual 8-Bit ADC
ELECTRICAL CHARACTERISTICS (continued)
(V_DD = 3.0V, OV_DD = 1.8V, V_REFIN = V_DD (internal reference), C_L ≈ 10pF at digital outputs, f_CLK = 10MHz, C_REFP = C_REFN = C_COM =
0.33µF, T_A = -40°C to +85°C, unless otherwise noted. Typical values are at T_A = +25°C.) (Note 1)
PARAMETER
Spurious-Free Dynamic Range
(Note 2)
Third-Harmonic Distortion
(Note 2)
Intermodulation Distortion
SYMBOL
CONDITIONS
SFDR
f_IN = 1.875MHz
f_IN = 3.0MHz
HD3
f_IN = 1.875MHz
f_IN = 3.0MHz
IMD ^{fIN1 = 1.8MHz at -7dBFS,}
f_IN2 = 3.0MHz at -7dBFS
MIN
TYP
MAX UNITS
59
70
dBc
70
-71
dBc
-71
-64
dBc
Third-Order Intermodulation
IM3
f_IN1 = 1.8MHz at -7dBFS,
f_IN2 = 3.0MHz at -7dBFS
Total Harmonic Distortion
(Note 2)
THD
f_IN = 1.875MHz
f_IN = 3.0MHz
Small-Signal Bandwidth
SSBW Input at -20dBFS
Full-Power Bandwidth
FPBW Input at -0.5dBFS
Aperture Delay
t_AD
Aperture Jitter
Overdrive Recovery Time
t_AJ
1.5 × full-scale input
INTERNAL REFERENCE (REFIN = V_DD; V_REFP, V_REFN, and V_COM are Generated Internally)
REFP Output Voltage
REFN Output Voltage
V_REFP - V_COM
V_REFN - V_COM
COM Output Voltage
V_COM
V_DD/2
- 0.15
-64
-69
-67.0
440
440
1.5
2
2
0.256
-0.256
V_DD/2
-57.0
dBc
dBc
MHz
MHz
ns
ps_RMS
ns
V
V
V_DD/2
V
+ 0.15
Differential Reference Output
Differential Reference Output
Temperature Coefficient
V_REF V_REFP - V_REFN
V_REFTC
0.512
±30
V
ppm/°C
Maximum REFP/REFN/COM
Source Current
I_SOURCE
2
mA
Maximum REFP/REFN/COM Sink
Current
I_SINK
2
mA
BUFFERED EXTERNAL REFERENCE (V_REFIN = 1.024V, V_REFP, V_REFN, and V_COM are Generated Internally)
REFIN Input Voltage
V_REFIN
1.024
V
COM Output Voltage
V_COM
V_DD/2
- 0.15
V_DD/2
V_DD/2
+ 0.15
V
Differential Reference Output
Maximum REFP/REFN/COM
Source Current
V_REF V_REFP - V_REFN
I_SOURCE
0.512
V
2
mA
Maximum REFP/REFN/COM Sink
Current
I_SINK
2
mA
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