BC2102 Datasheet, PDF (2/15 Pages) Holtek Semiconductor Inc – Sub-1GHz OOK/FSK Transmitter

Block Diagram
Digital
Interface
DIN
PCLK
Fuse Data
Memory
V12O
DVDD
VDD
LDO
Band Gap
BC2102
XOSCIN
XOSC
FREQ
SYNTH
PA
Ramp
Control
RFOUT
VSS
GND
Pin Assignment
RFOUT
VSS
VDD
XOSCIN
1
8
2
7
3
6
4
5
BC2102
8 SOP-EP-A
DVDD
V12O
DIN/SDA/ICPDA
PCLK/SCL/ICPCK
Pin Description
Pin No.
Pin Name
1
RFOUT
2
VSS
3
VDD
4
XOSCIN
5
PCLK/SCL/
ICPCK
6
DIN/SDA/
ICPDA
7
V12O
8
DVDD
9
GND
Note: I: Digital Input
AI: Analog Input
PWR: Power
Function
PA_OUT
PA_GND
VDD
Crystal
PCLK
SCL
ICPCK
DIN
SDA
ICPDA
LDO_OUT
VDD
Ground
Type
AO
PWR
PWR
AI
I
I
I
I
I
I
PWR
PWR
PWR
Description
RF output signal from Power Amplifier
Connect to matching circuit
Analog negative power supply, ground
Analog positive power supply
External crystal input
Clock input
I²C clock input
ICP clock input pin
RF transmitter data input
I²C data input
ICP data input pin
1.2V LDO output
Digital positive power supply
Expose Pad
O: Digital Output
AO: Analog Output
Rev. 1.00
2
December 21, 2016