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ADC081S101 View Datasheet(PDF) - Texas Instruments

Part NameDescriptionManufacturer
ADC081S101 Single Channel, 50 to 200 ksps, 12-Bit A/D Converter TI
Texas Instruments TI
ADC081S101 Datasheet PDF : 23 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
ADC121S021
SNAS305I – JULY 2005 – REVISED JANUARY 2014
www.ti.com
ADC121S021 Converter Electrical Characteristics (1)(2)
The following specifications apply for VA = +2.7V to 5.25V, fSCLK = 1 MHz to 4 MHz, fSAMPLE = 50 ksps to 200 ksps, CL = 15
pF, unless otherwise noted. Boldface limits apply for TA = TMIN to TMAX: all other limits TA = 25°C.
Parameter
Test Conditions
Typical
Limits
(2)
Units
STATIC CONVERTER CHARACTERISTICS
Resolution with No Missing Codes
INL
Integral Non-Linearity
VA = +2.7V to +3.6V
VA = +4.75v to +5.25V
DNL
Differential Non-Linearity
VA = +2.7V to +3.6V
VA = +4.75v to +5.25V
VOFF
Offset Error
GE
Gain Error
DYNAMIC CONVERTER CHARACTERISTICS
SINAD Signal-to-Noise Plus Distortion Ratio
SNR
Signal-to-Noise Ratio
THD
Total Harmonic Distortion
SFDR Spurious-Free Dynamic Range
ENOB
IMD
Effective Number of Bits
Intermodulation Distortion, Second
Order Terms
Intermodulation Distortion, Third Order
Terms
FPBW -3 dB Full Power Bandwidth
ANALOG INPUT CHARACTERISTICS
VIN
Input Range
IDCL
DC Leakage Current
CINA
Input Capacitance
DIGITAL INPUT CHARACTERISTICS
VIH
Input High Voltage
VIL
IIN
CIND
Input Low Voltage
Input Current
Digital Input Capacitance
VA = +2.7v to +3.6V
VA = +4.75v to +5.25V
VA = +2.7 to +3.6V
VA = +4.75v to +5.25V
VA = +2.7 to 5.25V
fIN = 100 kHz, 0.02 dBFS
VA = +2.7 to 5.25V
fIN = 100 kHz, 0.02 dBFS
VA = +2.7 to 5.25V
fIN = 100 kHz, 0.02 dBFS
VA = +2.7 to 5.25V
fIN = 100 kHz, 0.02 dBFS
VA = +2.7 to 5.25V
fIN = 100 kHz, 0.02 dBFS
VA = +5.25V
fa = 103.5 kHz, fb = 113.5 kHz
VA = +5.25V
fa = 103.5 kHz, fb = 113.5 kHz
VA = +5V
VA = +3V
Track Mode
Hold Mode
VA = +5.25V
VA = +3.6V
VA = +5V
VA = +3V
VIN = 0V or VA
(1) Tested limits are specified to TI's AOQL (Average Outgoing Quality Level).
(2) Data sheet min/max specification limits are ensured by design, test, or statistical analysis.
+0.45
0.40
+0.55
0.40
+0.45
0.25
+0.60
0.30
0.18
0.26
0.75
1.6
72
72.3
83
85
11.7
83
82
11
8
0 to VA
30
4
±0.1
2
12
±1.0
+1.0
0.8
±1.2
±1.5
70
70.8
11.3
±1
2.4
2.1
0.8
0.4
±1
4
Bits
LSB (max)
LSB (min)
LSB (max)
LSB (min)
LSB (max)
LSB (min)
LSB (max)
LSB (min)
LSB (max)
LSB (max)
dBFS (min)
dBFS (min)
dBFS
dB
Bits (min)
dBFS
dBFS
MHz
MHz
V
µA (max)
pF
pF
V (min)
V (min)
V (max)
V (max)
µA (max)
pF (max)
4
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