參數(shù)資料
型號(hào)： 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(yè)數(shù)： 5/17頁(yè)
文件大?。?/td> 556K
代理商： T2901
T2901
Rev. A2, 07-Jun-00
5 (17)
Electrical Characteristics
Test conditions (unless otherwise specified) : V
S
= 3.0 V, T
amb
= 25 C.
Parameters
Test Conditions / Pins
Pins 7, 10, 12, 14, 33 and 42
Symbol
Min.
Typ.
Max.
Unit
Power supply
Total supply current
TX
RX
PU = GND
Pins 29, 30, 40 and 41
Pins 40 and 41
Pins 40 and 41
I
S
I
S
I
S
64
69
1
mA
mA
μ
A
Standby current
LNA + IR mixer
Image rejection ratio
DSB noise figure
100
IRR
20
30
12
dB
dB
NFDSB=
NFSSB
G
conv
OIP3
P
in
Conversion gain
Output interception point
Receiver sensitivity
R
load
= 400
(
differential)
Pins 40 and 41
P
in
@ Pin 30, BB out,
Pin 24, 12 dB SINAD
at 2.45 GHz, Pins 29, 30
Pin 32
Pwr setting = max
Pwr setting = min
In RX mode
Pins 26, 27, 34 and 35
Pins 34 and 35
17
–
3
–
80
dB
dBm
dBm
Input impedance
TX PA
Max output power
Min output power
RF leakage
IF amplifier
Input impedance
Lower cut-off frequency
Upper cut-off frequency
Power gain
Bandwidth of external tank
circuit
Noise figure
RSSI
RSSI sensitivity
Z
in
5
–
j52
Pmax
Pmin
Pleak
0
3
5
dBm
dBm
dBm
–
27
–
47
Z
in
fl
3dB
fu
3dB
G
p
BW
3dB
188
40
313
85
10
MHz
MHz
dB
MHz
Pins 26 and27
NF
12
dB
Pins 25, 34 and 35
at IF_IN1 , IF_IN2
Pins 34 and 35
at IF_IN1 , IF_IN2
Pins 34 and 35
at IF_IN1, IF_IN2 Pin 34/35
Slope of the RSSI has to be
steady
P
in
< 30 to 100 dB
μ
V,
P
min
20
dB
μ
V
RSSI compression
P
max
100
dB
μ
V
RSSI dynamic range
RSSI resolution
DR
Acc
80
±
3
dB
dB
RSSI rise time
Pin 25
t
r
1
μ
s
RSSI fall time
P
in
<100 to <30 dB
μ
V,
Pin 25
t
f
1
μ
s
Quiescent output voltage
P
in
<20 dB
μ
V
at IF_IN1, IF_IN2, Pin 25
P
in
=100 dB
μ
V
at IF_IN1, IF_IN2, Pin 25
V
out
0.45
V
Maximum output voltage
V
out
2.25
V
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