SX8661I07AULTRT Semtech, SX8661I07AULTRT Datasheet - Page 9

• Manufacturer Part Number: SX8661I07AULTRT
• Description: IC, Capacitive Button Touch And Proximity Controller, 8 SENSOR, MLPQ-28
• Manufacturer: Semtech

Specifications of SX8661I07AULTRT

• Controller Type: Capacitive Touch Screen
• Ic Interface Type: I2C
• Supply Voltage Range: 2.7V To 3.6V
• Operating Temperature Range: -40°C To +85°C

ADVANCED COMMUNICATIONS & SENSING
2.4 Electrical Specifications
All values are valid within the operating conditions unless otherwise specified.
Revision v3.2, January 2011
Parameter
Current consumption
Active mode, average
Doze mode, average
Sleep
Active mode, average
(Quick Start application)
Doze mode, average
(Quick Start application)
ResetB, SCL, SDA
Input logic high
Input logic low
Input leakage current
Pull up resistor
Pull down resistor
GPIO set as Output, IntB, SDA
Output logic high
Output logic low
Start-up
Power up time
RESETB
ResetB pulse width
Symbol
I
I
I
I
I
V
V
L
R
R
V
V
t
t
OP,active
OP,Doze
OP,sleep
QS,active
QS,Doze
por
res
I
IH
IL
PU
PD
OH
OL
Low Power, Capacitive Button Touch and Proximity Controller
© 2011 Semtech Corp.
Conditions
30ms scan period,
8 sensors enabled,
common sensitivity 0
proximity sensing OFF
195ms scan period,
8 sensors enabled,
common sensitivity 0
proximity sensing OFF
I2C listening,
sensors disabled
30ms scan period,
8 sensors enabled,
sensitivity 2 for buttons
sensitivity 7 for proximity
proximity sensing ON
195ms scan period,
8 sensors enabled,
sensitivity 2 for buttons
sensitivity 7 for proximity
proximity sensing ON
VSS applied to GND pins
CMOS input
when enabled
when enabled
I
I
I
time between rising edge
VDD and rising INTB
OH
OL,GPIO
OL,SDA,INTB
<4mA
<12mA
<4mA
9
(8 sensors) with LED Drivers and Analog Output
Min.
0.7*VDD
VSS - 0.3
VDD-0.4
50
Typ.
200
70
8
800
160
660
660
www.semtech.com
Max.
275
100
17
1100
220
VDD + 0.3
0.8
±1
0.4
275
DATASHEET
SX8661
Unit
uA
uA
uA
uA
uA
V
V
uA
kΩ
kΩ
V
V
ms
ns