參數(shù)資料
型號: T2801-PLH
廠商: ATMEL CORP
元件分類: 無繩電話/電話
英文描述: DECT Single-Chip Transceiver
中文描述: TELECOM, CORDLESS, RF AND BASEBAND CIRCUIT, QCC48
封裝: MO-220, VFQFP-48
文件頁數(shù): 21/27頁
文件大?。?/td> 241K
代理商: T2801-PLH
T2801
Preliminary Information
Rev. A9, 11-Dec-01
21 (27)
Operating Range
Parameter
Symbol
Min.
Typ.
Max.
Unit
Supply voltage regulator
Pins 10
V
S_REG
V
S
T
amb
3.2
3.6
4.6
V
Supply voltage
Pins 7, 12, 14, 33 and 42
3.0
3.0
4.6
V
Ambient temperature
–25
+85
C
Electrical Characteristics
Test conditions (unless otherwise specified): V
S_REG
= 3.2 V, T
amb
= 25
°
C
Parameter
Test Conditions / Pins
IR mixer
Pins 29, 30, 40 and 41
Input impedance
Input matching
Image rejection ratio
DSB noise figure
Symbol
Min.
Typ.
Max.
Unit
Pins 29 and 30
Pins 29 and 30
Pins 40 and 41
Pins 40 and 41
Z
in
50
<2:1
20
10
VSWR
in
IRR
NFDSB=
NFSSB
G
conv
IIP3
dB
dB
Conversion gain
Input interception point
IF amplifier
Input impedance
Lower cut-off frequency
Upper cut-off frequency
Power gain
Bandwidth of external tank
circuit
Noise figure
RSSI
RSSI sensitivity
R
load
= 200
11
–10
dB
dBm
Pins 40 and 41
Pins 26, 27, 34 and 35
Pins 34 and 35
Z
in
fl
3dB
fu
3dB
Gp
BW3dB
200
400
90
130
85
10
MHz
MHz
dB
MHz
Pins 26 and 27
NF
9
dB
Pins 25, 34 and 35
at IF_IN1, IF_IN2
Pins 34 and 35
P
min
20
dB
μ
V
RSSI compression
at IF_IN1, IF_IN2
Pins 34 and 35
P
max
100
dB
μ
V
RSSI dynamic range
RSSI resolution
DR
Acc
80
±
2
dB
dB
Slope of the RSSI has to be
steady
P
in
= 30 to 100 dB
μ
V, Pin 25
P
in
= 100 to 30 dB
μ
V, Pin 25
@ 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
RSSI rise time
RSSI fall time
Quiescent output current
t
r
t
f
1
1
μ
s
μ
s
μ
A
I
out
30
Maximum output current
I
out
150
μ
A
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