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ADC081500 View Datasheet(PDF) - National ->Texas Instruments

Part NameDescriptionManufacturer
ADC081500 High Performance, Low Power, 8-Bit, 1.5 GSPS A/D Converter National-Semiconductor
National ->Texas Instruments National-Semiconductor
ADC081500 Datasheet PDF : 34 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Symbol
Parameter
Conditions
SNR
Signal-to-Noise Ratio
fIN = 373 MHz, VIN = FSR − 0.5 dB
fIN = 748 MHz, VIN = FSR − 0.5 dB
THD
Total Harmonic Distortion
fIN = 373 MHz, VIN = FSR − 0.5 dB
fIN = 748 MHz, VIN = FSR − 0.5 dB
2nd Harm Second Harmonic Distortion
fIN = 373 MHz, VIN = FSR − 0.5 dB
fIN = 748 MHz, VIN = FSR − 0.5 dB
3rd Harm Third Harmonic Distortion
fIN = 373 MHz, VIN = FSR − 0.5 dB
fIN = 748 MHz, VIN = FSR − 0.5 dB
SFDR
Spurious-Free dynamic Range
fIN = 373 MHz, VIN = FSR − 0.5 dB
fIN = 748 MHz, VIN = FSR − 0.5 dB
IMD
Intermodulation Distortion
fIN1 = 321 MHz, VIN = FSR − 7 dB
fIN2 = 326 MHz, VIN = FSR − 7 dB
Out of Range Output Code
(VIN+) − (VIN−) > + Full Scale
(In addition to OR Output high) (VIN+) − (VIN−) < − Full Scale
ANALOG INPUT AND REFERENCE CHARACTERISTICS
FSR pin 14 Low
VIN
Full Scale Analog Differential
Input Range
FSR pin 14 High
VCMI
CIN
Analog Input Common Mode
Voltage
Analog Input Capacitance (Notes Differential
10, 11)
Each input pin to ground
RIN
Differential Input Resistance
ANALOG OUTPUT CHARACTERISTICS
VCMO
Common Mode Output Voltage ICMO = ±100 µA
TC VCMO
Common Mode Output Voltage
Temperature Coefficient
TA = −40°C to +85°C
VCMO_LVL
VCMO input threshold to set DC
Coupling mode
CLOAD VCMO
Maximum VCMO load
Capacitance
VA = 1.8V
VA = 2.0V
VBG
Bandgap Reference Output
Voltage
IBG = ±100 µA
TC VBG
CLOAD VBG
Bandgap Reference Voltage
Temperature Coefficient
Maximum Bandgap Reference
load Capacitance
TA = −40°C to +85°C,
IBG = ±100 µA
TEMPERATURE DIODE CHARACTERISTICS
ΔVBE
Temperature Diode Voltage
192 µA vs. 12 µA,
TJ = 25°C
192 µA vs. 12 µA,
TJ = 85°C
Typical
(Note 8)
47
46.3
-54.5
-53
−60
-57
−62
-65
56
53
-50
Limits
(Note 8)
44.5
-47
48.5
255
0
Units
(Limits)
dB (min)
dB (min)
dB (max)
dB (max)
dB
dB
dB
dB
dB (min)
dB (min)
dB
650
870
VCMO
0.02
1.6
100
570
730
790
950
VCMO − 50
VCMO + 50
94
106
mVP-P (min)
mVP-P (max)
mVP-P (min)
mVP-P (max)
mV (min)
mV (max)
pF
pF
Ω (min)
Ω (max)
1.26
0.95
1.45
118
0.60
0.66
80
1.26
1.20
1.33
28
V (min)
V (max)
ppm/°C
V
V
pF
V (min)
V (max)
ppm/°C
80
pF
71.23
mV
85.54
mV
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