MAX11803ETC+T Maxim Integrated Products, MAX11803ETC+T Datasheet - Page 9

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MAX11803ETC+T

Manufacturer Part Number
MAX11803ETC+T
Description
IC TOUCH SCREEN CTLR 12-TQFN
Manufacturer
Maxim Integrated Products
Type
Resistiver
Datasheet

Specifications of MAX11803ETC+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-TQFN Exposed Pad
Voltage Supply Source
Single Supply
Sampling Rate (per Second)
105k
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ELECTRICAL CHARACTERISTICS (continued)
(V
erwise noted. Typical values are at T
I
(V
noted. Typical values are at T
DIGITAL INPUTS (SDA, DIN, SCL, CLK, A0,
Input Logic-High Voltage
Input Logic-Low Voltage
Input Leakage Current
Input Hysteresis
Input Capacitance
DIGITAL OUTPUTS (SDA, DOUT,
Output Logic-High
Output Logic-Low—
Output Logic-Low—SDA
2
Low-Power, Ultra-Small Resistive Touch-Screen
Serial-Clock Frequency
Bus Free Time
Hold Time for START Condition
SCL Pulse-Width Low
SCL Pulse-Width High
Setup Time for Repeated START
(Sr) Condition
Data Hold Time
Data Setup Time
SDA and SCL Rise/Fall Time
SDA and SCL Fall Time
Setup Time for STOP Condition
Bus Capacitance Allowed
Pulse Width of Suppressed Spike
DD
DD
C TIMING CHARACTERISTICS
= 1.7V to 3.6V, T
= 1.7V to 3.6V, T
Pullup Resistor
PARAMETER
PARAMETER
_______________________________________________________________________________________
A
A
= -40°C to +85°C (MAX11800E–MAX11803E), T
= -40°C to +85°C (MAX11801E and MAX11803E), T
, DOUT
A
= +25°C and V
A
SYMBOL
SYMBOL
= +25°C and V
t
t
t
t
t
HD;DAT
HD;STA
SU;STA
SU;DAT
SU;STO
V
t
Controllers with I
t
V
t
V
V
f
t
HIGH
V
V
LOW
I
R,
HYS
SCL
BUF
C
t
t
OH
IN
OL
OL
SP
TF
IH
IL
B
t
F
DD
= 3.3V, unless otherwise noted. See Figure 1.)
, A1)
V
DOUT, I
I
I
I
Bus free time between STOP and START
condition
After this period, the first clock pulse is
generated
Receiving
Transmitting
V
V
SOURCE
SINK
SINK
IN
DD
DD
DD
= 0V or V
= 1.7V to 2.7V
= 2.7V to 3.6V
, CMOS configuration,
= 1mA
= 3mA
= 3.3V, unless otherwise noted.)
SOURCE
= 1mA
DD
CONDITIONS
CONDITIONS
= 1mA
A
= -40°C to +105°C (MAX11800G/MAX11801G), unless oth-
A
= -40°C to +105°C (MAX11801G), unless otherwise
2
C/SPI Interface
C
C
0.7 x
0.9 x
0.9 x
20 +
20 +
MIN
V
V
V
MIN
100
1.3
0.6
1.3
0.6
0.6
0.6
B
B
10
10
-1
DD
DD
DD
0
0
/10
/10
0.5 x
TYP
V
125
TYP
DD
6
MAX
0.3 x
MAX
V
0.4
0.4
400
900
300
250
100
400
+1
50
DD
UNITS
UNITS
kHz
μA
k
pF
pF
μs
μs
μs
μs
μs
ns
ns
ns
ns
μs
ns
V
V
V
V
V
V
9

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