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DA7281 Datasheet(PDF) 2 Page - Dialog Semiconductor

Part # DA7281
Description  LRA/ERM Haptic Driver with Multiple I짼C Addresses, Integrated Waveform Memory, and Wideband Support
PDF  76 Pages
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Manufacturer  DIALOG [Dialog Semiconductor]
Direct Link  http://www.dialog-semiconductor.com/
Logo DIALOG - Dialog Semiconductor

DA7281 Datasheet(HTML) 2 Page - Dialog Semiconductor

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DA7281
LRA/ERM Haptic Driver with Multiple I²C Addresses,
Integrated Waveform Memory, and Wideband Support
Datasheet
Revision 3.0
30-Jul-2019
CFR0011-120-00
2 of 76
© 2019 Dialog Semiconductor
System Diagrams
GPI and I
2C
Direct Address Control from Host
PWM Only
Address Set in Hardware
I
2C Only
Address Set in Hardware
Embedded Operation
Address Set in Hardware
DA7281
OUTN
OUTP
SCL
SDA
GPI/PWM
ADDR_0
ADDR_1
LRA/
ERM
VDD
VDDIO
VDDIO
VBAT
DA7281
OUTN
OUTP
SCL
SDA
GPI/PWM
ADDR_0
ADDR_1
LRA/
ERM
VDD
VDDIO
VDDIO
VBAT
DA7281
OUTN
OUTP
SCL
SDA
GPI/PWM
ADDR_0
ADDR_1
LRA/
ERM
Host
VDD
VDDIO
VDDIO
VBAT
DA7281
OUTN
OUTP
SCL
SDA
GPI/PWM
ADDR_0
ADDR_1
LRA/
ERM
Host
VDD
VDDIO
VDDIO
VBAT
DA7281
OUTN
OUTP
SCL
SDA
GPI/PWM
ADDR_0
ADDR_1
LRA/
ERM
Sensor
Hub
or
Button
Press
Detect
VDD
VDDIO
VDDIO
VBAT
DA7281
OUTN
OUTP
SCL
SDA
GPI/PWM
ADDR_0
ADDR_1
LRA/
ERM
Host
VDD
VDDIO
VDDIO
VBAT
GND
GND
GND
GND
GND
GND
nIRQ
nIRQ
nIRQ
nIRQ
nIRQ
nIRQ
Embedded Operation
No Host
External Boost
up to 5.5V
VBST
External Boost
Operation
Host
Host
Host
(startup
only)
Figure 1: System Diagrams



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