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無線收發(fā)器
文件頁數(shù): 16/97頁
文件大?。?/td> 2328K
代理商: TDA5250
Functional Description
3 - 6
TDA 5250 D2
preliminary
Wireless Components
confidential
Specification, July 2002
26
CLKDIV
Clock output
27
PWDDD
Power Down input (active high),
data detect output (active low)
28
DATA
TX Data input, RX data output (RX
powerdown: pin 28 @ GND)
29
RSSI
RSSI output
30
GND
see Pin 8
Analog ground
31
CQ2x
Pin for external Capacitor
Q-channel, stage 2
32
CQ2
II
Q-channel, stage 2
33
CI2x
II
I-channel, stage 2
34
CI2
II
I-channel, stage 2
35
CQ1x
II
Q-channel, stage 1
36
CQ1
II
Q-channel, stage 1
37
CI1x
II
I-channel, stage 1
38
CI1
II
I-channel, stage 1
26
350
27
350
30k
28
350
29
350
37k
16p
S&H
31
Stage1:Vcc-630mV
Stage2: Vcc-560mV
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