Varnitronics
SL121S021 Slkor
Slkor

SL121S021

12 Bit Analog to Digital Converter 1 Input SAR SOT-23-6

SOT-23-6RoHSActive

12-bit high-resolution, ultra-low-power analog-to-digital converter (ADC) with an operating voltage of 3.3V - 5.25V and a sampling rate of 50 - 200 ksps

Manufacturer
Slkor
Manufacturer part #
SL121S021
Store part #
C33962577
Package / case
SOT-23-6
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

2,368 in stock

#C33962577

Stock & price checked 5 days ago

QuantityUnit pricePack price
1+₹137.16₹137.16
10+₹124.16₹1,241.60
30+₹117.01₹3,510.30
100+₹108.99₹10,899.00
500+₹105.31₹52,655.00
1,000+₹103.79₹1,03,790.00

1 × ₹137.16

₹137.16

excl. GST

₹161.85 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 7–10 working days
  • GST invoice with every order
  • Standard pack: 3,000 per reel

SL121S021

₹137.16 for 1 + GST

Specifications

Operating Temperature
-40℃~+85℃
Interface
SPI
Voltage - Supply
3.3V~5.25V
Number of Channels
1
Integral non - linearity
1LSB
Voltage Reference
External
Clock/Oscillator
External
Resolution(Bits)
50kHz;12
S/N Ratio
72.5dB
ADC architecture
SAR
Programmable Gain
Not supported

Packaging & compliance

RoHS
RoHS
Lifecycle
Active
Packaging
Tape & Reel (TR)
Standard pack
3,000 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.04 g

Overview

SL121S021 is a 12-bit ADC chip featuring high resolution, ultra-low power consumption, compact size, and single-ended input. Its performance parameters cover a wide sampling range of 50KSPS to 200KSPS, not just at a single specific sampling rate. The converter is based on a successive approximation register architecture with an internal sample-and-hold circuit. It operates from a 3.3V to 5.25V single supply with a power-down mode. Available in a 6-pin SOT-23 package with an operating temperature range of -40°C to 85°C. It is pin-to-pin compatible with the ADC121S021, while consuming less than 1/4 of its dynamic power at high voltage, significantly extending battery life.

Applications

  • Portable systems
  • Remote data acquisition
  • Instrumentation and control systems
  • Optical sensors
  • Battery-powered systems

Key features

  • Sampling rate: 50 – 200 KSPS
  • 12-bit resolution
  • Supply voltage range: 3.3V to 5.25V
  • Ultra-low power consumption (typical) 2.35mW (5V, 200 KSPS) 1.20mW (3.3V, 200 KSPS)
  • Max error ±1LSB INL, ±1LSB DNL
  • 0—VA unipolar single-channel input
  • SPI, QSPI, MICROWIRE, DSP serial interface
  • 6-pin SOT-23 package

Alternatives

Similar parts — check the datasheet before substituting.

SL121S051#C33962574Slkor · SOT-23-6₹264.93 · 18 in stockView
SL7920#C33962603Slkor · SOT-23-6₹286.79 · 18 in stockView
SL11665#C33962601Slkor · SOT-23-6₹156.05 · 1 in stockView
SL2361#C33962596Slkor · SOT-23-6₹178.34 · 9 in stockView
SLS7476#C33962586Slkor · SOT-23-6₹220.78 · 17 in stockView

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