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GPT1001A Schematic ( PDF Datasheet ) - Generalplus

Teilenummer GPT1001A
Beschreibung General Touch Sensor Controller
Hersteller Generalplus
Logo Generalplus Logo 




Gesamt 20 Seiten
GPT1001A Datasheet, Funktion
GPT1001A
General Touch Sensor Controller
May 02, 2012
Version 1.0
GENERALPLUS TECHNOLOGY INC. reserves the right to change this documentation without prior notice. Information provided by GENERALPLUS
TECHNOLOGY INC. is believed to be accurate and reliable. However, GENERALPLUS TECHNOLOGY INC. makes no warranty for any errors which may
appear in this document. Contact GENERALPLUS TECHNOLOGY INC. to obtain the latest version of device specifications before placing your order. No
responsibility is assumed by GENERALPLUS TECHNOLOGY INC. for any infringement of patent or other rights of third parties which may result from its use.
In addition, GENERALPLUS products are not authorized for use as critical components in life support devices/systems or aviation devices/systems, where a
malfunction or failure of the product may reasonably be expected to result in significant injury to the user, without the express written approval of Generalplus.






GPT1001A Datasheet, Funktion
5.1. PAD Assignment
GPT1001A
GPT1001A
This IC substrate should be connected to VSS or kept floating.
Note1: To ensure IC functions properly, bond all VDD and VSS pins.
Note2: The 0.1μF capacitor between VDD and VSS should be placed to IC as close as possible.
© Generalplus Technology Inc.
Proprietary & Confidential
6
May 02, 2012
Version: 1.0

6 Page









GPT1001A pdf, datenblatt
GPT1001A
7. ELECTRICAL SPECIFICATIONS
7.1. Absolute Maximum Ratings
Characteristics
Symbol
Ratings
DC Supply Voltage
V+
< 5.5V
Input Voltage Range VIN -0.5V to V+ + 0.5V
Operating Temperature
TA
-40to +85
Storage Temperature
TSTO
-50to +150
Note: Stresses beyond those given in the Absolute Maximum Rating table may cause operational errors or damage to the device. For normal operational
conditions, see AC/DC Electrical Characteristics.
7.2. DC Characteristics (VDD5V = 3.3V, TA = 25)
Characteristics
Operating Voltage 1
Operating Voltage 2
CPU Operating Speed
Operating Current
Symbol
VDD5V
VDD3V
FCPU
IOP1
Min.
2.6
2.5
0.25
-
Limit
Typ.
-
3.3
-
5
Halt Mode Current
IHALT
-
50
Standby Current
Input High Level
Input Low Level
IO Output High Current
IO Output Sink Current
Pull Low Resistor
ISTBB
VIH
VIL
IOH
IOL
RLOW
-
0.7*VDD5V
-
-5
15
-
-
-
-
-
-
200
Max.
5.5
-
8
6
100
2
-
0.3*VDD5V
-
-
-
Unit
V
V
MHz
mA
μA
μA
V
V
mA
mA
KΩ
Condition
For regulator input and IO power
Regulator output for core power
VDD3V=2.5 ~ 3.3V
VDD3V=3.3V, FCPU=8MHz
CPU sleep and wakeup every 256ms,
VDD3V=3.3V
VDD3V=3.3V, all off
VDD5V=3.3V
VDD5V=3.3V
VOH =2.31V, VDD5V=3.3V
VOL =0.99V, VDD5V=3.3V
VDD5V=3.3V
7.3. AC Characteristics
Parameter
FSCK
THD_STA
TSU_STA
TSU_STP
Tf
Tr
TLOW
THIGH
TSU_DAT
THD_DAT
TBUF
Min
-
0.6
0.6
0.6
-
-
1.3
0.6
100
300
1.3
Max
400
-
-
-
0.3
0.3
-
-
-
-
-
Unit Description
KHz SCK clock frequency
us Hold time for START condition
us Setup time for START condition
us Setup time for STOP condition
us Data/Clock rise time
us Data/Clock fall time
us Low period of SCK clock
us High period of SCK clock
ns Data setup time
ns Data hold time
us Data free time between START and STOP condition
© Generalplus Technology Inc.
Proprietary & Confidential
12
May 02, 2012
Version: 1.0

12 Page





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