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TI / Audio

TSC2046IPWR

The TSC2046 is a 4-wire resistive touch-screen controller interfacing over SPI with low-voltage digital I/O. It is a Catalog-rated device operating from -40 degC to 85 degC. It is commonly used in touch-panel and human-interface applications.

New & Original Prototype to volume sourcing
COMPONENT PROFILE
TI TSC2046IPWR
Image for reference
Package
TSSOP-16

Product overview

The TSC2046 is a 4-wire resistive touch-screen controller interfacing over SPI with low-voltage digital I/O. It is a Catalog-rated device operating from -40 degC to 85 degC. It is commonly used in touch-panel and human-interface applications.

Manufacturer
TI
Part number
TSC2046IPWR
Category
Audio
Package
TSSOP-16
Packaging
Tape & Reel
Condition
New & Original
Compliance
RoHS & REACH Compliant
Lifecycle
Confirm with manufacturer
Lead time / MOQ
Confirm with quotation

Technical parameters

45 parameters

Construction

Full-Scale Input Span Positive Input−Negative Input
0 V
Absolute Input Range Positive Input −
0.2 V
Negative Input −
+0.2 V
Capacitance
25 pF
Resolution
12 Bits
No Missing Codes
11 Bits
Integral Linearity Error
±2 LSB(1)
Offset Error
±6 LSB
Gain Error External
±4 LSB
Noise Including Internal
70 µVrms
Power-Supply Rejection
70 dB
Conversion Time
12 KCycles
Acquisition Time
3 KCycles
Throughput Rate
125 kHz
Multiplexer Settling Time
500 ns
Aperture Delay
30 ns
Aperture Jitter
100 ps
Channel-to-Channel Isolation VIN = 2.5VPP at 50kHz
100 dB
Y+, X+
5 Ω
Y−, X−
6 Ω
Internal Reference Drift
15 pm/°C
Range
1.0 V
Input Impedance SER/DFR = 0, PD1 = 0
1 GΩ
Internal Reference On
250 Ω
Sampling Battery
10 kΩ
Battery Monitor Off
1 GΩ
Accuracy VBAT = 0.5V to 5.5V, External VREF = 2.5V
+2 %
VBAT = 0.5V to 5.5V, Internal Reference
+3 %
Resolution Differential Method
1.6 °C
TEMP0
0.3 °C
Accuracy Differential Method
±2 °C
Capacitance All Digital Control Input Pins
5 pF
VIL | IIL | ≤ +5µA −
0.3 V
VOL IOL = 250µA
0.4 V
+VCC(5) Specified Performance
3.6 V
IOVDD
1.5 V
fSAMPLE = 12.5kHz
220 µA

Performance

Leakage Current
0.1 µA
Drive Current(2) Duration 100ms
50 mA
Internal Reference Voltage 2
2.50 V
Quiescent Current
500 µA
Input Voltage Range
6.0 V
Temperature Range
+85 °C
Operating Range
5.25 V
Quiescent Current(7) Internal Reference Off
280 µA

Specifications & documentation

Use the official manufacturer documentation to verify electrical characteristics, package dimensions and operating limits before design approval.

Request confirmation of current stock, date code, packaging, price and delivery terms. Product information does not constitute a binding offer; final specifications are confirmed with your quotation.