T2802 ATMEL [ATMEL Corporation], T2802 Datasheet - Page 27

• Manufacturer Part Number: T2802
• Description: 2.4 GHz WDECT/ISM SINGLE-CHIP TRANSCEIVER
• Manufacturer: ATMEL [ATMEL Corporation]

Figure 6. Typical Application Circuit
4509F–DECT–10/03
SAW
Filter
112B
PU_VCO
PU_RX/TX
PU_PLL
TX_DATA
I_CPSW
TFS
RX_ON
TX_ON
CLOCK
DATA
ENABLE
REF_CLK
LD
PU_REG
150 nH
180 nH
27 pF
27 pF
47 pF
47pF
56 pF
RAMP_OUT
37 RAMP_SET
38 RX_ON
39 TX_ON
40 MIXER_OUT1
41 MIXER_OUT2
42 VS_MIXER
43 GND_PLL
44 PU_VCO
45 PU_RX/TX
46 PU_PLL
47 TX_DATA
48 I_CPSW
TX_OUT
T2802
tantal
RF_IN
or similar
BC808
68 pF
100 nH
DEMOD_TANK2 20
DEMOD_TANK1 19
4.7 nF
VREG_VCO 15
tantal
GND_VCO 16
REG_DEC 22
DAC_DEC 21
18 pF
VS_VCO 14
BB_OUT 24
220 pF
VTUNE 17
BB_CF 23
GND1 18
CP 13
100 pF
68 pF
2.2 nF
180
56 pF
tbd
150 nF
22 nF
tbd
BB_OUT
RSSI
VCC
470 nF
T2802
27