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ADC121S101-Q1 Datasheet(PDF) 5 Page - Texas Instruments

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Part # ADC121S101-Q1
Description  Single-Channel, 0.5 to 1-Msps, 12-Bit Analog-to-Digital Converter
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

ADC121S101-Q1 Datasheet(HTML) 5 Page - Texas Instruments

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ADC121S101, ADC121S101-Q1
www.ti.com
SNAS304H – JANUARY 2006 – REVISED APRIL 2016
Product Folder Links: ADC121S101 ADC121S101-Q1
Submit Documentation Feedback
Copyright © 2006–2016, Texas Instruments Incorporated
(1)
For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report, SPRA953.
7.5 Thermal Information
THERMAL METRIC(1)
ADC121S101
UNIT
NGF (WSON)
DBV (SOT-23)
6 PINS
6 PINS
RθJA
Junction-to-ambient thermal resistance
94
265
°C/W
RθJC(top)
Junction-to-case (top) thermal resistance
118
151
°C/W
RθJB
Junction-to-board thermal resistance
69
30
°C/W
ψJT
Junction-to-top characterization parameter
6.5
30
°C/W
ψJB
Junction-to-board characterization parameter
69
29
°C/W
RθJC(bot)
Junction-to-case (bottom) thermal resistance
15
N/A
°C/W
(1)
Tested limits are guaranteed to TI's AOQL (Average Outgoing Quality Level).
(2)
Data sheet minimum and maximum specification limits are guaranteed by design, test, or statistical analysis.
7.6 Electrical Characteristics
VA = 2.7 V to 5.25 V, GND = 0 V, fSCLK = 10 MHz to 20 MHz, CL = 15 pF, fSAMPLE = 500 ksps to 1 Msps, and TA = 25°C
(unless otherwise noted)
(1)
PARAMETER
TEST CONDITIONS
MIN(2)
TYP
MAX(2)
UNIT
STATIC CONVERTER
Resolution with no missing codes
VA = 2.7 V to 3.6 V, –40°C ≤ TA ≤ 125°C
12
Bits
INL
Integral non-linearity
–40°C
≤ TA ≤ 85°C,
VA = 2.7 V to 3.6 V
SOT-23
–1
±0.4
1
LSB
WSON
–1.2
±0.4
1
TA = 125°C,
VA = 2.7 V to 3.6 V
SOT-23
–1.1
1
WSON
–1.3
1
DNL
Differential non-linearity
–40°C
≤ TA ≤ 85°C, VA = 2.7 V to 3.6 V
0.5
1
LSB
–0.9
–0.3
TA = 125°C, VA = 2.7 V to 3.6 V
–1
1
VOFF
Offset error
–40°C
≤ TA ≤ 125°C, VA = 2.7 V to 3.6 V
–1.2
±0.1
1.2
LSB
GE
Gain error
–40°C
≤ TA ≤ 125°C,
VA = 2.7 V to 3.6 V
SOT-23
–1.2
±0.2
1.2
LSB
WSON
–1.5
±0.2
1.5
DYNAMIC CONVERTER
SINAD
Signal-to-noise plus distortion ratio
VA = 2.7 V to 5.25 V, –40°C ≤ TA ≤ 125°C
fIN = 100 kHz, –0.02 dBFS
70
72
dB
SNR
Signal-to-noise ratio
VA = 2.7 V to 5.25 V, –40°C ≤ TA ≤ 85°C
fIN = 100 kHz, –0.02 dBFS
70.8
72.5
dB
VA = 2.7 V to 5.25 V, TA = 125°C
fIN = 100 kHz, –0.02 dBFS
70.6
THD
Total harmonic distortion
VA = 2.7 V to 5.25 V, fIN = 100 kHz,
–0.02 dBFS
–80
dB
SFDR
Spurious-free dynamic range
VA = 2.7 V to 5.25 V, fIN = 100 kHz,
–0.02 dBFS
82
dB
ENOB
Effective number of bits
VA = 2.7 V to 5.25 V, fIN = 100 kHz,
–0.02 dBFS, –40°C
≤ TA ≤ 125°C
11.3
11.6
Bits
IMD
Intermodulation distortion,
second order terms
VA = 5.25 V, fa = 103.5 kHz, fb = 113.5 kHz
–78
dB
Intermodulation distortion,
third order terms
VA = 5.25 V, fa = 103.5 kHz, fb = 113.5 kHz
–78
dB
FPBW
–3-dB full power bandwidth
VA = 5 V
11
MHz
VA = 3 V
8


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