ADC12C105CISQ/NOPBIn StockTexas Instruments

12-Bit, 105-MSPS analog-to-digital converter with 1.0-GHz input bandwidth, 32-lead QFN package, low power consumption, and high dynamic performance. From $30.94 in stock worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
ADC12C105CISQ/NOPBQuad Flat No-Lead
Quick Facts
Manufacturer
Texas Instruments
Package
Quad Flat No-Lead
Pin Count
32
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $30.9400(MOQ 500)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 12-Bit resolution with 105-MSPS sampling rate for high-speed data acquisition
  • 1.0-GHz full-power input bandwidth enabling RF and IF undersampling applications
  • Low-power 32-lead QFN package ideal for compact, high-density board designs
  • Wide ±2V analog input voltage range with excellent linearity (EL max 0.0293%)
  • Fast conversion time of 0.35µs maximum, supporting real-time signal processing

Applications

The ADC12C105CISQ/NOPB is designed for high-speed communications infrastructure, medical imaging systems, and software-defined radio (SDR) platforms requiring wideband signal capture. Its 1.0-GHz input bandwidth and 105-MSPS conversion rate make it well-suited for wireless base stations, radar signal processing, and test & measurement equipment. The device also serves digital oscilloscopes and high-speed data acquisition systems where accurate, fast analog-to-digital conversion is critical.

Specifications

Pbfree CodeYes
YTEOL15
Additional FeaturePeak-to-peak input voltage range(V) : 2
Analog Input Voltage-Max2V
Analog Input Voltage-Min-2 V
Conversion Time-Max0.35 µs
Converter TypeADC, PROPRIETARY METHOD
JESD-30 CodeS-XQCC-N32
JESD-609 Codee3
Linearity Error-Max (EL)0.0293%
Number of Analog In Channels1
Number of Bits12
Number of Functions1
Output Bit CodeOFFSET BINARY, 2S COMPLEMENT BINARY
Output FormatPARALLEL, WORD
Package Body MaterialUNSPECIFIED
Package Equivalence CodeLCC32,.2SQ,20
Package ShapeSQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Sample Rate105MHz
Sample and Hold / Track and HoldSAMPLE
Supply Current-Max141mA
Supply Voltage-Nom3.3V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishTin (Sn)
Terminal FormNO LEAD
Terminal Pitch0.5mm
Terminal PositionQUAD
Time@Peak Reflow Temperature-Max (s)30
PackageQuad Flat No-Lead

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 3
ECCNEAR99
HTS Code8542.39.00.30

Datasheet

ADC12C105CISQ/NOPB Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for ADC12C105CISQ/NOPB:

ADC12C105CISQNational Semiconductor Corporation ADC, Proprietary Method,

12-Bit, 1 Func, 1 Channel, Parallel, Word Access, CMOS

View Part →

Frequently Asked Questions

What is the sampling rate and resolution of the ADC12C105CISQ/NOPB?

The ADC12C105CISQ/NOPB is a 12-bit ADC with a maximum sampling rate of 105 MSPS (mega-samples per second). It features a 1.0-GHz full-power input bandwidth, making it suitable for high-speed signal acquisition in RF and communications applications.

What package type and pin count does the ADC12C105CISQ/NOPB use?

This device comes in a 32-lead Quad Flat No-Lead (QFN) package (JESD-30 code: S-XQCC-N32). The QFN package offers a compact footprint with excellent thermal performance, ideal for space-constrained PCB designs in high-speed ADC applications.

What are the typical applications for the ADC12C105CISQ/NOPB?

The ADC12C105CISQ/NOPB is commonly used in wireless base stations, software-defined radio (SDR), radar systems, medical imaging, digital oscilloscopes, and high-speed test & measurement equipment. Its wide input bandwidth and fast conversion rate make it ideal for undersampling IF and RF signals.

What is the analog input voltage range of the ADC12C105CISQ/NOPB?

The ADC12C105CISQ/NOPB supports an analog input voltage range of -2V to +2V (peak-to-peak input voltage range of 2V), as specified in its datasheet. The maximum linearity error is 0.0293%, ensuring high accuracy across the full input range.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $30.9400
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
500+$34.8100$17405.00
1000+$32.8800$32880.00
10000+$30.9400$309400.00
pcs
Unit price: $34.8100 · Total: $17405.00

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany