參數(shù)資料
型號: 37C669
廠商: SMSC Corporation
英文描述: DIODE SCHOTTKY SINGLE 25V 200mW 0.5V-vf 200mA-IFM 30mA-IF 2uA-IR SOD-323 3K/REEL
中文描述: 電腦98/99順從超級I / O軟盤控制器與紅外線支持
文件頁數(shù): 54/164頁
文件大?。?/td> 621K
代理商: 37C669
147
FIGURE 10 - IrDA RECEIVE TIMING
t1
t2
t1
0
1
0
1
0
1
0
1
DATA
IR RX
n IR RX
t1
t2
Parameter
min
typ
max
units
1.4
2 .7 1
3 .6 9
5 .5 3
11 .0 7
22 .1 3
44 .2 7
88 .5 5
s
Pul se W id th a t 115 kbau d
Pulse Width at 57 .6 kbau d
Pulse Width at 38 .4 kbau d
Pulse Width at 19 .2 kbau d
Pulse Width at 9.6 kbau d
Pulse Width at 4.8 kbau d
Pulse Width at 2.4 kbau d
Bit Time at 115kbaud
Bit Time at 5 7.6kbaud
Bit Time at 3 8.4kbaud
Bit Time at 1 9.2kbaud
Bi t Time at 9.6kbau d
Bi t Time at 4.8kbau d
Bi t Time at 2.4kbau d
1.6
3 .2 2
4.8
9.7
1 9.5
3 9
7 8
8 .6 8
1 7.4
2 6
5 2
10 4
20 8
41 6
Notes:
1. Re ceive Pulse D etection Cri te ria: A recei ve d pulse i s co nsidered detected i f the
recei ve d pulse i s a minimum of 1 .4 1s.
2. IRTX: CRC Bit 0: 1 = RC V active lo w
nIRTX: CRC Bit 0: 0 = RCV active hi gh
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