MAX11803EWC+T Maxim Integrated Products, MAX11803EWC+T Datasheet - Page 11

IC TOUCH SCREEN CTLR 12-WLP

MAX11803EWC+T

Manufacturer Part Number
MAX11803EWC+T
Description
IC TOUCH SCREEN CTLR 12-WLP
Manufacturer
Maxim Integrated Products
Type
Resistiver
Datasheet

Specifications of MAX11803EWC+T

Touch Panel Interface
4-Wire
Number Of Inputs/keys
1 TSC
Resolution (bits)
12 b
Data Interface
I²C, Serial
Data Rate/sampling Rate (sps, Bps)
105k
Voltage - Supply
1.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
12-WLP
Voltage Supply Source
Single Supply
Sampling Rate (per Second)
105k
Resolution
11 bits
Interface Type
I2C, SPI
Supply Voltage (max)
3.6 V
Supply Voltage (min)
1.7 V
Conversion Rate
34.4 KSPs
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
MAX11803EWC+T
MAX11803EWC+TTR
Figure 2. SPI Timing Diagram
Low-Power, Ultra-Small Resistive Touch-Screen
DOUT
DOUT
CLK
CLK
DIN
DIN
CS
CS
SPI WRITE OPERATION
SPI READ OPERATION
t
CSH0
0
HIGH-Z
HIGH-Z
X
______________________________________________________________________________________
X
t
t
CSS0
CSS0
A6
1
A6
1
t
DS
t
DS
A5
t
A5
DH
t
DH
A4
A4
t
CL
t
Controllers with I
CP
t
CP
A3
A3
t
CL
A2
t
A2
CH
t
CH
A1
A1
A0
A0
W
8
t
R
8
DOE
D7
D7
9
X
9
t
DO1
D6
D6
X
D5
t
D5
DOH
X
D4
D4
X
2
D3
C/SPI Interface
D3
X
D2
D2
X
D1
D1
X
D0
16
t
SCH1
16
D0
X
t
DO0
t
CSS1
HIGH-Z
t
CSW
11

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