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Microchip Technology TC7107CKW 3-1/2 Digit ADC
The TC7107CKW is a 3-1/2 digit dual-slope integrating analog-to-digital converter capable of directly driving LED displays with high accuracy and low drift. It features an internal reference with a temperature coefficient of 20 ppm/°C, ensuring stable and precise measurements. Designed for use in digital multimeters, thermometry, bridge readouts, and portable instrumentation, it offers low noise, auto-zero cycle, true polarity indication, and high-impedance differential inputs. Its adjustable oscillator and low power consumption make it ideal for portable and high-precision measurement systems.
Microchip Technology TC7107CKW 3-1/2 Digit ADC Specifications:
- Number of Pins: 44
- Package Type: MQFP (Square 10x10x2 mm Body, 44-lead) and other variants
- Supply Voltage: V+ to V- (Typically +5V for operation)
- Accuracy: Less than 1 count linearity error, rollover error below +1 count
- Temperature Coefficient: 20 ppm/°C (typical)
- Auto-Zero Cycle Duration: 1000 to 3000 counts
- Signal Integration Time: 1000 clock counts (~20 ms at 48 kHz)
- Reference Voltage Range: V+ to V-, with internal stability
- Input Voltage Range: Up to ±1V differential, common mode range V+ - 1V to V+ + 1V
- Common Mode Rejection Ratio: 86 dB
- Noise Level: Peak to Peak less than 15 nV
- Power Dissipation: Approximately 1.23W at +70°C in some packages
- Display Drive: Direct for 3-1/2 digit LED or LCD displays, 8mA per segment
- Auto-Zero Capacitor: 0.47 µF recommended for 200 mV full scale
- Reference Capacitor: 0.1 µF typical, increasing for large common mode voltages
- Operating Temperature Range: 0°C to +70°C (Commercial), -25°C to +85°C (Industrial)
Buy the Microchip Series TC7107 CKW: 3-1/2 Digit ADC
Get the Microchip Series TC7107CKW today and enhance your measurement systems with a high-precision, low drift 3-1/2 digit analog-to-digital converter. Its high-impedance differential inputs provide excellent accuracy for digital meters, thermometry, bridge readouts, and portable instrumentation. Designed for direct LED display drive, it features auto-zero cycle, true polarity indication, and low noise performance. Perfect for portable applications, it ensures stable and precise readings, offering low power consumption and reliable operation for demanding measurement tasks.
Order your Microchip Series TC7107CKW today and give your measurement projects the dependable high-precision accuracy they deserve.
Frequently Asked Questions
Where can I buy Microchip Technology TC7107CKW?
You can click on the BUY or RFQ button to purchase TC7107CKW from an authorized Microchip Technology distributor.
How do I troubleshoot issues or seek technical support for part TC7107CKW?
You can download the TC7107CKW datasheet or visit the Microchip Technology website for support.
Who is the manufacturer of TC7107CKW?
Microchip Technology