TFDU4300 Datasheet, PDF (5/15 Pages) Vishay Siliconix – Infrared Transceiver Module (SIR, 115.2 kbit/s)

VISHAY
Electrical Characteristics
TFDU4300
Vishay Semiconductors
Transceiver
Tested @ T_amb = 25 °C, V_CC1 = V_CC2 = 2.7 V to 5.5 V unless otherwise noted.
Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing.
Parameter
Test Conditions
Symbol
Min
Typ.
Max
Unit
Supply voltage
Remark: For 2.4 V < V_CC1 <
V_CC1
2.4
2.6 V @ T_amb < - 25 °C a minor
reduction of the receiver
sensitivity may occur
5.5
V
Idle supply current @ V_CC1
SD = Low, E_e = 1 klx^*),
I_CC1
(receive mode, no signal)
T_amb = - 25 °C to + 85 °C,
V_CC1 = V_CC2 = 2.7 V to 5.5 V
90
130
µA
SD = Low, E_e = 1 klx^*),
T_amb = 25 °C,
V_CC1 = V_CC2 = 2.7 V to 5.5 V
I_CC1
Idle supply current @ V_logic
SD = Low, E_e = 1 klx^*), V_log,
I_log
(receive mode, no signal)
pin 7, no signal, no load @ Rxd
75
µA
1
µA
Average dynamic supply
I_IRED = 300 mA, 20 % Duty
I_CC
current, transmitting
Cycle
65
mA
Standby supply current
SD = High, T = 25 °C, E_e = 0 klx
I_SD
SD = High, T = 70 °C
I_SD
SD = High, T = 85 °C
I_SD
0.1
µA
2
µA
3
µA
Standby supply current, V_logic no signal, no load
I_log
1
µA
Operating temperature range
T_A
- 30
+ 85
°C
Output voltage low, Rxd
C_Load = 15 pF
V_OL
- 0.5
0.15 x V_logic
V
Output voltage high, Rxd
I_OH = - 500 µA
I_OH = - 250 µA, C_Load = 15 pF
V_OH
V_OH
0.8 x V_logic
0.9 x V_logic
V_logic + 0.5
V
V_logic + 0.5
V
Rxd to V_CC1 impedance
R_Rxd
400
500
600
kΩ
Input voltage low (Txd, SD)
V_IL
- 0.5
0.5
V
Input voltage high (Txd, SD)
CMOS level^**)
V_IH
V_logic - 0.5
6
V
Input leakage current (Txd, SD)
Controlled pull down current
V_IN = 0.9 x V_logic
SD, Txd = "0" to "1",
V_IN < 0.15 V_logic
I_ICH
-2
I_IRTx
+2
µA
+ 150
µA
SD, Txd = "0" to "1",
V_IN > 0.7 V_logic
I_IRTx
-1
0
1
µA
Input capacitance (Txd, SD)
C_IN
5
pF
*) _{Standard illuminant A}
**) _{To provide an improved immunity with increasing Vlogic the typical threshold level is increasing with Vlogic and set to 0.5 x Vlogic. It is}
recommended to use the specified min/max values to avoid increased operating current.
Document Number 82614
Rev. 1.4, 26-Jan-04
www.vishay.com
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