參數(shù)資料
型號(hào): TDA5250
廠商: INFINEON TECHNOLOGIES AG
英文描述: ASK/FSK 868MHz Wireless Transceiver
中文描述: 詢價(jià)/ FSK信號(hào)868MHz無(wú)線收發(fā)器
文件頁(yè)數(shù): 15/97頁(yè)
文件大小: 2328K
代理商: TDA5250
Functional Description
3 - 5
TDA 5250 D2
preliminary
Wireless Components
confidential
Specification, July 2002
17
BUSCLK
Bus clock input
18
VSS
see Pin 8
Ground for digital section
19
XOUT
Crystal oscillator output, can also
be used as external reference fre-
quency input.
20
XSWF
FSK modulation switch
21
XIN
see Pin 20
22
XSWA
ASK modulation/FSK center fre-
quency switch
23
XGND
see Pin 22
Crystal oscillator ground return
24
EN
3-wire bus enable input
25
RESET
Reset of the entire system (to
default values), active low
17
350
19
4k
150
μ
A
Vcc
Vcc-860mV
20
21
23
125fF ..... 4pF
250fF ..... 8pF
20
22
23
24
350
25
350
110k
10p
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