MAX1441GUP/V+ Maxim Integrated Products, MAX1441GUP/V+ Datasheet - Page 6

• Manufacturer Part Number: MAX1441GUP/V+
• Description: Touch Screen Converters & Controllers PROXIMITY SENSR el Proximity and Tou
• Manufacturer: Maxim Integrated Products

Specifications of MAX1441GUP/V+

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Automotive, Two-Channel Proximity and
Touch Sensor
6
15, 16
PIN
10
11
12
13
14
17
18
19
20
1
2
3
4
5
6
7
8
9
P0.1/INT1/TDO
P0.0/INT0/TCK
P0.2/INT2/TDI
P0.3/TMS
SINPUT1
SINPUT2
AGUD1
AGUD2
RESET
NAME
AGND
DGND
V
OUT2
OUT1
P0.4
N.C.
V
V
BATT
I.C.
DD
AA
CPU Port 0 Bit 4. Digital input/output.
CPU Port 0 Bit 3/TMS. Digital input/output.
CPU Port 0 Bit 2/TDI. Digital input/output with configurable edge-triggered interrupt.
CPU Port 0 Bit 1/TDO. Digital input/output with configurable edge-triggered interrupt.
CPU Port 0 Bit 0/TCK. Digital input/output with configurable edge-triggered interrupt.
Active-Low Reset Input. RESET requires an external pullup to V
Active Guard 1. Driven guard (active shield) output for channel 1.
Sensor Input 1. Capacitive sensor electrode input for channel 1.
Analog Power Supply. V
Connect V
Power-Supply Voltage. Input to the 3.4V on-chip linear regulator. Bypass V
0.1FF capacitor as close to V
No Connection. Not internally connected. Leave N.C. unconnected.
Analog Ground. Connect AGND to DGND.
Sensor Input 2. Capacitive sensor electrode input for channel 2.
Active Guard 2. Driven guard (active shield) output for channel 2.
Internally Connected. Leave unconnected.
Open-Drain Output 2. CPU port 0 bit 6.
Open-Drain Output 1. CPU port 0 bit 5.
Digital Ground. Connect DGND to AGND.
Digital Power Supply. Connect V
close to V
TOP VIEW
DD
AA
P0.1/ INT1 / TDO
P0.0/ INT0 / TCK
P0.2/INT2/ TDI
as possible.
to V
P0.3/TMS
SINPUT1
AGUD1
DD
RESET
V
P0.4
BATT
V
. Bypass V
AA
10
1
2
3
4
5
6
7
8
9
AA
is internally connected to the output of an on-chip 3.4V linear regulator.
BATT
MAX1441
TSSOP
AA
DD
with a 0.47FF capacitor to AGND as close to V
as possible.
to V
AA
. Bypass V
20
19
18
17
16
15
14
13
12
11
FUNCTION
V
DGND
OUT1
OUT2
I.C.
I.C.
AGUD2
SINPUT2
AGND
N.C.
DD
DD
with a 0.47FF capacitor to DGND as
DD
.
Pin Configuration
Pin Description
BATT
to AGND with a
AA
as possible.