CS5519 datasheet(9/17 Pages) BCDSEMI

9 / 17 page

Data Sheet

Enhanced Multi-touch Capacitive Touch Screen Controller

CS5519

Apr. 2013

Rev. 1. 0

BCD Semiconductor Manufacturing Limited

Electrical Characteristics

DA/AC Characteristics for AFE

TA=–40°C to 95°C, VDD=3.3V, I

2C bus frequency=400kHz, unless otherwise noted.

Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

ADC DC Accuracy

Resolution

Bits

No Missing Codes

Standard/Fast

Bits

Integral Linearity Error

INL

Standard/Fast

±2

LSB

Differential Linearity Error

Offset Error

Gain Error

DNL

External VREF

±1

±2

±1

LSB

Analog Input

Full-scale Input Span

Absolute Input Range

-0.2

VDD

VDD+0.2

ADC Sampling Dynamics

Throughput Rate

500

ksps

Reference Input

Input Voltage Range

1.8

VDD

Switched-capacitor Integrator

Output Voltage Range

0.3

VDD-0.3

Integrator Capacitor

CINT

Digital Input/Output

Logic Family

CMOS

Input High Voltage

VIH

0.7×VDD

VDD+0.3

Input Low Voltage

VIL

-0.3

0.3×VDD

Output High Voltage

VOH

0.8×VDD

Output Low Voltage

VOL

0.4

Input High Voltage for

P3.6 (GPIO18)

VIH18

0.7×VDD18

VDD18+0.3

Input Low Voltage for P3.6

(GPIO18)

VIL18

-0.3

0.3×VDD18

Output High Voltage for

P3.6 (GPIO18)

VOH18

0.8×VDD18

Output Low Voltage for

P3.6 (GPIO18)

VOL18

0.2×VDD18

Power Supply

Supply Voltage

VDD

Operating voltage

2.8

3.6

Quiescent Current

Standard

mode:

IOSC=4MHz

48MHz

TBD

Power-down mode

A

Temperature Range

Specified Performance

-40

°C

CS5519 Datasheet(PDF) 9 Page - BCD Semiconductor Manufacturing Limited

CS5519 Datasheet(HTML) 9 Page - BCD Semiconductor Manufacturing Limited

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Datasheet Download

Link URL