ATR2406_14 Datasheet, PDF (18/26 Pages) ATMEL Corporation – Low-IF 2.4-GHz ISM Transceiver

Figure 9-3. Application Circuit for ATR2406-DEV-BOARD
F antenna ANT
ANT2
ANT
GND
GND
R2 NC
SMASI
J2
NC
R1
J24
C3
Microstrip
Low-passfilter
1.8pF
C7
2.2pF
C6
2.2pF
C9
Microstrip
1.5pF
C10
1.8pF
VBATT
RAMP_OUT
RX_ON
TX_ON
nOLE
PU_TRX
RX_DATA
TX_DATA
CLOCK
DATA
ENABLE
C1
5.6pF
Microstrip
TP1 TP2
IC2
25 _{TX_ON}
26 _nOLE
27
28
PU_TRX
RX_DATA
29 _{TX_DATA}
30
CLOCK
31 _DATA
32 _ENABLE
G
GND
16
VS_SYN
CP
15
VTUNE ¹⁴
13
VREG_VCO
REG_DEC
12
11
VS_REG
10
VREG
REG_CTRL ⁹
R5 1.5kΩ
R6
1.5kΩ
Microstrip
balun
Slug
GND3
GND1
GND6
GND5
IC2P _GND4
GND _GND9
GND8
GND7
GND2
C14
NC
C4
390pF
NC
C17
J26
R4
C20
1kΩ
22nF
C20, C21, COG
dielectric
C21
RAMP
C18
68pF
C19
2.2nF
470nF
PU_REG
REF_CLK
RSSI
RX_CLOCK
C11
18pF
R3
C29
62kΩ
C24
4.7pF
4.7nF
T1
BC808
C16
C15
C12
4.7μF 100nF
100nF
C13
4.7μF
J2
V_S
18 ATR2406 [DATASHEET]
4779Q–ISM–09/14