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帶寬藍牙技術收發(fā)器芯片)
中文描述: 藍牙單芯片收發(fā)器集成電路(用于2.45 GHz的ISM帶寬藍牙技術收發(fā)器芯片)
文件頁數(shù): 8/17頁
文件大?。?/td> 556K
代理商: T2901
T2901
Rev. A2, 07-Jun-00
8 (17)
Electrical Characteristics (continued)
Parameters
Internal VCO PRETUNE 4-bit programming (see bus protocol D2 ... D5)
Stepwidth
Lock-detect output
Lock-detect output,
test-mode output
unlocked =
0
(test modes see bus proto-
col E0 ... E2)
Leakage current
V
OH
= 3.3 V
Saturation voltage
I
OL
= 0.5 mA
Test Conditions / Pins
Symbol
Min.
Typ.
Max.
Unit
f
pretune
30
MHz
Pin 5
locked =
1
LD
Pin 5
Pin 5
I
L
V
SL
5
μ
A
V
0.4
Table of Switch Settings in Different Modes
Mode
Standby
0
0
0
0
0
Off
Off
Off
Off
Synthesizer
1
0
0
X
1
On
Off
Off
Off
RX Mode
1
1
1
0
1
On
Off
On
On
TX Mode
1
1
0
1
1
On
On
Off
Off
RSSI
1
1
1
1
1
On
Off
On
Off
PU_PLL, PU_REG
PU_RX/TX
RX_ON
TX_ON
PU_VCO
VCO, PLL, prescaler, RX/TX switch
PA, Ramp Gen, MCC, Gaussian filter
LNA, IR mixer, IF amplifier
Demodulator, BB-filter
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