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參數資料
型號: W93902
廠商: WINBOND ELECTRONICS CORP
元件分類: 尋呼電路
英文描述: POCSAG Decoder For Pagers(尋呼機的POCSAG 解碼器)
中文描述: TELECOM, PAGING DECODER, PDSO24
封裝: SSOP-24
文件頁數: 2/22頁
文件大?。?/td> 244K
代理商: W93902
W93902
- 2 -
PIN CONFIGURATION
1
3
2
4
5
6
7
8
9
11
12
10
24
22
23
21
20
19
18
17
16
14
13
15
OSC1
OSC2
V
BS1
BS2
BS3
FBUZ1
NRZIN
TXCLK
TXDATA
ON
FBUZ2/BTLIN
V
FALM
FOUT2
AI
EFOUT2
FOUT1
SYNVAL
RXCLK
RXDATA
ADDDT
XRESET
BTLDT
DD
SS
PIN DESCRIPTION
PIN
SYMBOL
I/O
DESCRIPTION
1
OSC1
Input
Crystal oscillator input (32768 Hz or 76.8 KHz)
2
OSC2
Output
Crystal oscillator output
3
V
SS
Power
Ground
4
BS1
Output
RF control pin
5
BS2
Output
RF quick charge pin
6
BS3
Output
PLL control pin
7
FBUZ1
Input
Buzzer frequency select pin 1 (with internal pull-up)
8
NRZIN
Input
NRZ signal input (inversion or non-inversion)
9
TXCLK
Input
Address data and option data strobe clock
10
TXDATA
Input
Address data and option data input
11
ON
Input
Receive mode enable pin
12
FBUZ2/BTLIN
Input
Buzzer frequency select pin 2 (with internal pull-up resistor)
13
BTLDT
Output
Battery low detect indicator output
14
XRESET
Input
Chip reset pin (internal pull-up resistor, low reset)
15
ADDDT
Output
Address received detector output (normal high)
相關PDF資料
PDF描述
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