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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)： | 7/17頁 |
| 文件大?。?/td> | 556K |
| 代理商： | T2901 |
T2901
Rev. A2, 07-Jun-00
7 (17)
Electrical Characteristics (continued)
Test conditions (unless otherwise specified) : V
S
= 3.0 V, T
amb
= 25 C.
Parameters
Test Conditions / Pins
Symbol
Min.
Typ.
Max.
Unit
PLL
Scaling factor prescaler
Scaling factor main counter
Scaling factor swallow
counter
External reference input
frequency
External reference input
voltage
Total scaling factor
reference counter
Charge pump active when RX, TX
Output current
S
PSC
S
MC
S
SC
32/33
64
0
79
31
AC-coupled sinewave
@ 20 ppm accuracy, Pin 4
AC-coupled sinewave,
f
REF_CLK
13
MHz
Pin 4
Pin 4
V
REF_CLK
50
250
mV
RMS
S
RC
13
Pin 13
V
I_CP_SW
=
“
0
”
V
CP
≤
V
VS_CP
/ 2
V
I_CP_SW
=
“
1
”
V
CP
≤
V
VS_CP
/ 2
I
CP
= CPCS x I
CP_TYP
(see bus protocol D0 ... D1)
I
CP_1
±
1
mA
I
CP_5
±
5
mA
Current scaling factor
CPCS
80
110
%
Leakage current
Modulation-compensation circuit @ maximum DSV
≤
78
Oversampling
Integration counter
Current scaling factor
3-wire bus
Clock
Gaussian transmit filter, Gaussian shape B
T = 0.5
Tx data filter clock
I
L
±
100
pA
f
REF_CLK
= 13 MHz
OVS
MAC
MCCS
1
–
63
60
+63
130
(see bus protocol E3 ... E5)
%
Pin 1
f
clock
6
MHz
f
REF_CLK
= 13 MHz, TX,
7 taps in filter
(see bus protocol D6 ... D8)
f
TXFCLK
6.5
MHz
GF adjustment range
(for FM deviation adjustm.)
Internal VCO
Tuning range RX band
Tuning range TX band
Phase noise
Phase noise, wideband
Tuning input sensitivity
GFCS
60
130
%
@ f
IF
= 111 MHz
f
VCO,RX
f
VCO,TX
N
VCO
N
VCO
S
VCO,mod
2289
2400
–
95
–
120
2389
2500
MHz
MHz
dBc/Hz
dBc/Hz
MHz/V
@ 500 kHz offset
> 2 MHz offset
Pin 21
Pin 21
Pin 17
50
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