SX8657IWLTRT Semtech, SX8657IWLTRT Datasheet - Page 45
SX8657IWLTRT
Manufacturer Part Number
SX8657IWLTRT
Description
58T7570
Manufacturer
Semtech
Datasheet
1.SX8657IWLTRT.pdf
(61 pages)
Specifications of SX8657IWLTRT
Controller Type
Resistive Touch Screen
Ic Interface Type
I2C, Serial
Supply Voltage Range
2.3V To 3.6V
Operating Temperature Range
-40°C To +85°C
No. Of Pins
20
Resolution (bits)
12bit
- Current page: 45 of 61
- Download datasheet (2Mb)
ADVANCED COMMUNICATIONS & SENSING
The 3 bits CHAN(2:0) are defined in the previous table and show which channel data is referenced. The channel
data D(11:0) is of unsigned format and corresponds to a value between 0 and 4095.
The chip will return 0xFFFF in case of invalid data; this occurs when:
Rev 1 – 25
host tries to read channels which have not been converted. For example if the chip converts X and Y
and the host tries to read X, Y, Z1 and Z2.
a conversion has been done while the screen wasn’t touched , i.e. pen up (not detected).
th
July 2011
Resistive Touchscreen Controller with Proximity Sensing
45
SX8657/SX8658
Haptics Enabled 4/5-Wire
www.semtech.com
Related parts for SX8657IWLTRT
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
EVALUATION BOARD
Manufacturer:
Semtech
Datasheet:
Part Number:
Description:
EVALUATION BOARD
Manufacturer:
Semtech
Datasheet:
Part Number:
Description:
VOLTAGE SUPPRESSOR, TRANSIENT SEMTECH
Manufacturer:
Semtech
Datasheet:
Part Number:
Description:
HIGH VOLTAGE CAPACITORS MONOLITHIC CERAMIC TYPE
Manufacturer:
Semtech Corporation
Datasheet:
Part Number:
Description:
EZ1084CM5.0 AMP POSITIVE VOLTAGE REGULATOR
Manufacturer:
Semtech Corporation
Datasheet:
Part Number:
Description:
3.0 AMP LOW DROPOUT POSITIVE VOLTAGE REGULATORS
Manufacturer:
Semtech Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
Part Number:
Description:
RailClamp Low Capacitance TVS Diode Array
Manufacturer:
Semtech Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet: