參數(shù)資料
型號: T2901
廠商: Atmel Corp.
英文描述: Bluetooth Single-Chip Transceiver IC(用于2.45 GHz ISM帶寬藍(lán)牙技術(shù)收發(fā)器芯片)
中文描述: 藍(lán)牙單芯片收發(fā)器集成電路(用于2.45 GHz的ISM帶寬藍(lán)牙技術(shù)收發(fā)器芯片)
文件頁數(shù): 3/17頁
文件大?。?/td> 556K
代理商: T2901
T2901
Rev. A2, 07-Jun-00
3 (17)
Pin Description (continued)
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
Symbol
CLOCK
DATA
ENABLE
REF_CLK
LD
PU_REG
VS_PLL
VREG
REG_CTRL
VS_UNREG
GND_CP
VS_CP
CP
VS_VCO
VREG_VCO
GND_VCO
VTUNE
GND1
DEMOD_TANK1
DEMOD_TANK2
DEMOD_OUT
BG_BLOCK
BB_CF
BB_OUT
RSSI
IF_TANK1
IF_TANK2
GND2
RF_IN1
RF_IN2
GND3
TX_OUT
VS_IF
IF_IN1
IF_IN2
RAMP OUT
RAMP_SET
RX_ON
TX_ON
MIXER_OUT1
MIXER_OUT2
VS_MIXER
GND_PLL
PU_VCO
PU_RX/TX
PU_PLL
TX_DATA
I_CP_SW
Function
3-wire-bus: Clock input
3-wire-bus: Data input
3-wire-bus: Enable input
Reference frequency input
Lock-detect output
Auxiliary voltage regulator power-up input
PLL supply voltage
Aux. voltage regulator output
Aux. voltage regulator control output
Aux. voltage regulator supply voltage
Charge pump ground
Charge pump supply voltage
Charge pump output
VCO voltage regulator supply voltage
VCO voltage regulator control output
VCO ground
VCO tuning voltage input
Ground
Demodulator tank circuit
Demodulator tank circuit
Demodulator output & BB_IN
Bandgap blocking
Baseband filter corner frequency control input
Baseband filter output
Received signal strength indicator output
IF tank circuit
IF tank circuit
Ground
RF decoupling
RF input 2 to the image reject mixer
Ground
TX PA output
IF amplifier supply voltage
Differential IF input of the IF amplifier
Differential IF input of the IF amplifier
Ramp generator output for ext. PA power ramping
Slew rate setting of ramping signal
RX section power up control input
TX section power up control input
Differential mixer output of the SAW
Differential mixer output of the SAW
Mixer supply voltage
PLL ground
VCO power-up input
RX/TX power-up input
PLL power-up input
TX data input to Gaussian filter and modulation-compensation circuit
Charge pump current switch
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