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ADC081000 View Datasheet(PDF) - National ->Texas Instruments

Part NameDescriptionManufacturer
ADC081000 High Performance, Low Power 8-Bit, 1 GSPS A/D Converter National-Semiconductor
National ->Texas Instruments National-Semiconductor
ADC081000 Datasheet PDF : 30 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Symbol
Parameter
Conditions
fIN = 100 MHz, VIN = FSR − 0.5 dB
SNR
Signal-to-Noise Ratio
fIN = 248 MHz, VIN = FSR − 0.5 dB
fIN = 498 MHz, VIN = FSR − 0.5 dB
fIN = 100 MHz, VIN = FSR − 0.5 dB
THD
Total Harmonic Distortion
fIN = 248 MHz, VIN = FSR − 0.5 dB
fIN = 498 MHz, VIN = FSR − 0.5 dB
fIN = 100 MHz, VIN = FSR − 0.5 dB
2nd Harm Second Harmonic Distortion
fIN = 248 MHz, VIN = FSR − 0.5 dB
fIN = 498 MHz, VIN = FSR − 0.5 dB
fIN = 100 MHz, VIN = FSR − 0.5 dB
3rd Harm Third Harmonic Distortion
fIN = 248 MHz, VIN = FSR − 0.5 dB
fIN = 498 MHz, VIN = FSR − 0.5 dB
fIN = 100 MHz, VIN = FSR − 0.5 dB
SFDR
Spurious-Free dynamic Range
fIN = 248 MHz, VIN = FSR − 0.5 dB
fIN = 498 MHz, VIN = FSR − 0.5 dB
IMD
Intermodulation Distortion
fIN1 = 121 MHz, VIN = FSR − 7 dB
fIN2 = 126 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 Low
VIN
Full Scale Analog Differential Input
Range
FSR pin High
VCMI
CIN
Common Mode Analog Input Voltage
Analog Input Capacitance
(Note 10)
Differential
Each input to ground
RIN
Differential Input Resistance
ANALOG OUTPUT CHARACTERISTICS
VCMO
TC VCMO
Common Mode Output Voltage
Common Mode Output Voltage
Temperature Coefficient
ICMO = ±1 µA
TA = −40°C to +85°C
VBG
Bandgap Reference Output Voltage
TC VBG
Bandgap Reference Voltage
Temperature Coefficient
CLOCK INPUT CHARACTERISTICS
IBG = ±100 µA
TA = −40°C to +85°C,
IBG = ±100 µA
VID
Differential Clock Input Level
Square Wave Clock
Sine Wave Clock
II
Input Current
CIN
Input Capacitance (Note 10)
VIN = 0V or VIN = VA
Differential
Each Input to Ground
Typical
(Note 8)
48
48
48
-57
-57
-57
−64
−64
−64
−64
−64
−64
58.5
58.5
58.5
-51
Limits
(Note 8)
45.5
45.5
−50
−50
50
50
255
0
Units
(Limits)
dB
dB (min)
dB (min)
dB
dB (max)
dB (max)
dB
dB
dB
dB
dB
dB
dB
dB (min)
dB (min)
dB
600
800
VCMO
0.02
1.6
100
550
650
750
850
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)
1.21
0.95
1.45
118
1.26
1.22
1.33
-28
V (min)
V (max)
ppm/°C
V (min)
V (max)
ppm/°C
0.6
0.6
±1
0.02
1.5
0.4
VP-P (min)
2.0
VP-P (max)
0.4
VP-P (min)
2.0
VP-P (max)
µA
pF
pF
7
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