Varnitronics
CI7920 Tokmas
Tokmas

CI7920

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

SOT-23-6ROHS CompliantActive

250KSPS, 3.3V - 5.25V, 10/12 - BIT SAR ANALOG - TO - DIGITAL CONVERTER

Manufacturer
Tokmas
Manufacturer part #
CI7920
Store part #
C46491544
Package / case
SOT-23-6
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

2,336 in stock

#C46491544

Stock & price checked 5 days ago

QuantityUnit pricePack price
1+₹57.46₹57.46
10+₹51.23₹512.30
30+₹48.21₹1,446.30
100+₹44.98₹4,498.00
500+₹43.91₹21,955.00
1,000+₹43.05₹43,050.00

1 × ₹57.46

₹57.46

excl. GST

₹67.80 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

CI7920

₹57.46 for 1 + GST

Specifications

Operating Temperature
-40℃~+85℃
Interface
SPI
Quiescent Current (Iq)
370uA
Voltage - Supply
3.3V~5.25V
Number of Channels
1
Integral non - linearity
0.5LSB
Clock/Oscillator
External
Clock Frequency
5MHz
Resolution(Bits)
12;250kHz
S/N Ratio
72dB
DNL (LSB)
0.5LSB
ADC architecture
SAR

Packaging & compliance

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

Overview

The CI7910 and CI7920 are 10-bit and 12-bit high-speed, low-power, small-footprint successive approximation ADCs, respectively. The devices operate from a single 3.3V to 5.25V supply with a throughput rate of up to 250 KSPS. The CI7910/CI7920 are offered in a 6-lead SOT-23 package and are specified over the -40°C to 85°C temperature range. These devices are drop-in replacements for the AD7910/AD7920, with dynamic power consumption only one-third that of the latter.

Applications

  • Battery-powered systems
  • Medical instruments
  • Mobile communications
  • Instrumentation and control systems
  • Data acquisition systems

Key features

  • Operating voltage range: 3.3V to 5.25V
  • Fast throughput rate: 250 KSPS
  • Integral nonlinearity: ±0.5LSB, differential nonlinearity: ±0.5LSB (CI7920)
  • Wide input bandwidth, SNR of 71.5 dB at 100 kHz input frequency
  • No pipeline delay
  • Compatible with SPI/DSP/MICROWIRE/QSPI serial interfaces
  • Variable power management
  • Low power consumption (CI7920 typical): 1.1mW (3.3V, 250 KSPS), 2.8mW (5V, 250 KSPS)
  • Second source for AD7910/20
  • 6-pin SOT-23 package (in stock)
  • 6-pin SC-70 and 8-pin MSOP packages (planned)

Alternatives

Similar parts — check the datasheet before substituting.

CI121S051#C46491535Tokmas · SOT-23-6₹72.61 · 1,529 in stockView
ADC121S101CIMF(TOKMAS)#C49383089Tokmas · SOT-23-6₹71.31 · 2,612 in stockView
CI7476#C41415530Tokmas · SOT-23-6₹43.99 · 1,539 in stockView
CI121S101#C46491536Tokmas · SOT-23-6Price on requestQuote

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