IQS550EV03 S Azoteq, IQS550EV03 S Datasheet - Page 39

• Manufacturer Part Number: IQS550EV03 S
• Description: Touch Sensor Development Tools Trackpad Demo for IQS550
• Manufacturer: Azoteq

Specifications of IQS550EV03 S

• Tool Is For Evaluation Of: IQS550
• Interface Type: I2C, SPI
• Operating Voltage: 1.65 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C

7.2.3 Supply current characteristic
7.2.4 I/O port pin characteristics
Copyright © Azoteq (Pty) Ltd
All Rights Reserved.
Symbol
1. Based on bench measurements, not characterised; Main Oscillator @ 16MHz
2. Tested with 15x10 sensors active; ATI Target of 600 counts; Event-Mode enabled (thus no
3. Tested with a ProxMode channel configured in self capacitive mode; ATI Target of 1000; and Event-
4. Tested with a ProxMode channel configured in projected capacitive mode (all Tx‟s active); ATI
I
DD
communication)
Mode enabled
Target of 1000; and Event-Mode enabled
General characteristics
Subject to general operating conditions for V
unused pins must be kept at a fixed voltage: using the output mode of the I/O for
example or an external pull-up or pull-down resistor.
Normal Mode
Normal Mode
Normal Mode
Normal Mode
Normal Mode
Normal Mode
ProxMode
ProxMode
ProxMode
ProxMode
ProxMode
ProxMode
ProxMode
Charging
Mode
Table 7.6
(3)
(3)
(3)
(3)
(3)
(4)
(2)
(2)
(2)
(2)
(2)
ProxSense
IQ Switch
Total Current Consumption
IQS550 Trackpad Datasheet
®
Low-Power
LP disabled
LP disabled
Revision 1.04
Series
setting
320ms
320ms
640ms
640ms
®
10ms
20ms
40ms
80ms
10ms
40ms
80ms
DD
and T
A
unless otherwise specified. All
Current
(Typ)
4.2
1.84
305
372
110
3.3
2.6
1.4
(1)
57
15
10
2
8
(3)
November 2012
Page 39 of 50
Unit
mA
mA
mA
mA
mA
mA
uA
uA
uA
uA
uA
uA
uA