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參數(shù)資料
| 型號(hào)： | TFDT4000 |
| 英文描述： | Integrated Transceiver |
| 中文描述： | 集成收發(fā)器 |
| 文件頁數(shù)： | 3/9頁 |
| 文件大?。?/td> | 245K |
| 代理商： | TFDT4000 |
Edition January 7, 1996
3
TFDT4000
Optoelectronic characteristics
Tamb = 25°C, V
cc
=5V unless otherwise noted.
Parameter
Test condition
Symbol
MIN
TYP
MAX
Unit
Remark
Transceiver
Supported data rates
Base band
2.4
115.2
kBit/s
IrDA SIR mode
Supply voltage range
V
cc
2.7
5
5.5
V
reduced function
down to 2.5V
Supply current, pin 6
V
cc
=5V
IS
1.3
2.5
mA
Supply current, pin 6
V
cc
=3V
IS
1.0
1.5
mA
Leakage current of
IR emitter , pin 1
V
cc
, pin 6: Off,
Txd: "LOW"
V
cc2
= 6V
T=-25°C to 85°C
IS
0.005
0.5
μA
s. appl. hint, page 6
Transceiver power on
settling time
50
μs
Time from switching
on V
cc
to established
specified operation
Receiver
Min. detection
threshold irradiance,
SC="LOW"
α
=
±
15°
Eemin
0.020
0.035
Wm-2
SIR mode
)
Min. detection
threshold irradiance,
SC="HIGH"
α
=
±
15°
Eemin
0.006
0.010
0.015
Wm-2
SIR mode **)
Max. detection
threshold irradiance
α
=
±
90°, V
cc
=5V
Eemax
3300
5000
Wm-2
SIR mode **)
Max. detection
threshold irradiance
α
=
±
90°, V
cc
=3V
Eemax
8000
15000
Wm-2
SIR mode **)
Logic Low Receiver
Input Irradiance,
SC="HIGH" or
SC="LOW"
Eemaxlow
0.004
Wm-2
Output voltage Rxd
active
VOL
0.5
0.8
V
C=15pF, R=2.2k
Output voltage Rxd
non active
VOH
V
cc
-0.5
V
C=15pF, R=2.2k
Output current
VOL<0.8V
4
mA
)
BER=10
-8
(IrDA specification)
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