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參數(shù)資料
| 型號： | TFBS6712-TR3 |
| 廠商： | Vishay Intertechnology,Inc. |
| 英文描述： | Low Profile Fast Infrared Transceiver (FIR, 4 Mbit/s) for IrDA Applications with Low voltage Logic (1.8 V) |
| 中文描述： | 超薄快速紅外線收發(fā)器（4兆飛行情報區(qū)/秒）與低電壓邏輯（1.8伏的IrDA應(yīng)用） |
| 文件頁數(shù)： | 4/14頁 |
| 文件大?。?/td> | 228K |
| 代理商： | TFBS6712-TR3 |
TFBS6712
Document Number
8
4674
Rev. 1.2, 21-Feb-07
Vishay Semiconductors
www.vishay.com
273
Electrical Characteristics
T
amb
= 25 °C, V
CC
= 2.4 V to 3.6 V unless otherwise noted.
Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing.
Parameter
Test Conditions
Transceiver
Supply voltage range
*)
The typical threshold level is 0.5 x V
CC
(at V
CC
= 3V). It is recommended to use the specified min/max values to avoid increased oper-
ating/shutdown currents.
Symbol
Min
Typ.
Max
Unit
V
CC
2.4
3.6
V
Dynamic supply current
Receive mode only.
In transmit mode, add additional
8
5 mA (typ) for IRED current. Add RXD output current depending on
RXD load.
I
CC
SD = Low, MIR/FIR mode
I
CC
SD = High
T = 25 °C, not ambient light
sensitive, detector is disabled in
shutdown mode
SD = High
T =
8
5 °C, not ambient light
sensitive
T
A
I
OL
= 1 mA
C
LOAD
= 15 pF
I
OH
= - 250 μA
C
LOAD
= 15 pF
R
RXD
V
IL
V
IH
Input leakage current (TXD, SD)
*)
V
in
> 1.6 V
Input capacitance
(TXD, SD)
SD = Low, SIR mode
1.7
3
mA
1.9
3.3
mA
Shutdown supply current
I
SD
1
μA
Shutdown supply current
I
SD
5
μA
Operating temperature range
- 25
+
8
5
°C
Output voltage “Low”
V
OL
0.4
V
Output voltage “High”
V
OH
1.6
1.
8
2
V
Internal RXD pull-up
400
500
600
k
Ω
Input voltage “Low” (TXD, SD)
- 0.5
0.5
V
Input voltage “High” (TXD, SD)
1.5
1.
8
2.1
V
I
ICH
C
I
- 1
0.05
+ 1
5
μA
pF
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