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T2803-PLQ 数据表(PDF) 2 Page - ATMEL Corporation

部件名 T2803-PLQ
功能描述  2.4 GHZ WDECT/ISM SINGLE CHIP TRANSCEIVER
PDF  28 Pages
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制造商  ATMEL [ATMEL Corporation]
网页  http://www.atmel.com
标志 ATMEL - ATMEL Corporation

T2803-PLQ 数据表(HTML) 2 Page - ATMEL Corporation

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2
4572I–DECT–07/05
T2803
2.
Pin Configuration
Figure 2-1.
Pinning QFN48
Table 1-1.
Functional Block Description
Name
Description
AUX REG
Auxiliary voltage regulator
BBF
Baseband filter
CP
Charge pump
DAC
D/A converter for demodulator tuning
DEMOD
Demodulator
GF
Gaussian filter for transmit data
IF AMP1
1st intermediate frequency amplifier
IF AMP2
2nd intermediate frequency amplifier
IR MIXER
Image rejection mixer
PC
Programmable counter
PD
Phase detector
RAMP GEN
Ramp-signal generator
RC
Reference counter
RSSI
Received signal-strength indicator
TX DRIVER
Buffer amplifier for TX_OUT
TX/RX SWITCH
Switches VCO signal to IR MIXER respectively TX DRIVER
VCO
Voltage-controlled oscillator
VCO REG
Voltage regulator for VCO
CLOCK
DATA
ENABLE
REF_CLK
LD
PU_REG
VS_PLL
VREG
REG_CTRL
VS_REG
GND_CP
VS_CP
RAMP_OUT
IF_IN2
IF_IN1
VS_IF
TX_OUT
GND3
RF_IN2
RF_IN1
GND2
IF_TANK2
IF_TANK1
RSSI
1
2
3
4
5
6
7
8
9
10
11
12
13 14 15 16 17 18 19 20 21 22 23 24
36
35
34
33
32
31
30
29
28
27
26
25
48 47 46 45 44 43 42 41 40 39 38 37
T2803



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