參數(shù)資料
型號(hào)： TDA5220
廠商： INFINEON TECHNOLOGIES AG
英文描述： ASK/FSK Single Conversion Receiver
中文描述： 詢價(jià)/ FSK信號(hào)單一轉(zhuǎn)換接收器
文件頁數(shù)： 41/44頁
文件大?。?/td> 719K
代理商： TDA5220
Reference
5 - 8
TDA 5220
preliminary
Wireless Components
confidential
Target Specification, October 2001
Table 5-3 AC/DC Characteristics with T
A
25
°
C, V
VCC
= 4.5 ... 5.5 V (continued)
Parameter
Symbol
Limit Values
Unit
Test Conditions
L
Item
min
typ
max
FSK DEMODULATOR
1
Demodulation Gain
G
FMDEM
85
180
225
μV/
kHz
2
Useable IF Bandwidth
BW
IFPLL
10.2
10.7
11.2
MHz
POWER DOWN MODE
Signal PDWN (PIN 27)
1
Powerdown Mode On
PWDN
ON
0
0.8
V
2
Powerdown Mode Off
PWDN
Off
2.8
V
S
V
3
Input bias current
PDWN
I
PDWN
19
uA
Power On Mode
4
Start-up Time until valid
signal is detected at IF
T
SU
1
ms
VCO MULTIPLEXER
Signal FSEL (PIN 11)
1
f
RF
range 434 MHz
V
FSEL
1.4
4
V
or open
2
f
RF
range 869 MHz
V
FSEL
0
0.2
V
3
Input bias current
FSEL
I
FSEL
-160
-200
-240
μA
FSEL tied to GND
DATA-SLICER REFERENCE-LEVEL
Signal SSEL (PIN 16), ASK-Mode
1
Slicer-Reference is
voltage at Pin 20 (SLN)
V
SSEL
1.4
4
V
or open
2
Slicer-Reference is
approx. 87% of the volt-
age at Pin 26 (PDO)
V
SSEL
0
0.2
V
3
Input bias current
SSEL
I
SSEL
-3
-5
-7
μA
SSEL tied to GND
I
Measured only in lab.
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