RF800 Datasheet, PDF (7/9 Pages) rfsolutions.ltd – Radio Encoder / Decoder IC’s

Radio Encoder / Decoder IC’s
RF800
Technical Specifications:
Absolute Maximum Ratings
Note: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device.
Item
Rating
Units
Supply voltage
4 to 5.5
V
Input voltage
-0.3 to VDD + 0.3
V
Output voltage
-0.3 to VDD+ 0.3
V
Max output current
25
mA
Storage temperature
-55 to +125
°C (Note)
Lead soldering temp
300
°C (Note)
ESD rating
4000
V
Max O/P current sunk by any I/O pin
25
mA
Max O/P current sourced by any I/O pin
25
mA
RF800 Decoder/ Encoder
Electrical Characteristics
Operating current(average)
Vdd = 5V
Standby current
High level Input voltage
Low level input voltage
High level output voltage
Low level output voltage
Output Pin Current rating
LED sink current
Min
Typical
Max
Unit
1.8
3.3
mA
1.8
3.3
µA
.45 Vdd
Vdd
V
Vss
.2Vss
V
Vdd-0.7
V
0.6
V
25
mA
5
25
mA
RF800E / 800D System Characteristics
Electrical Characteristics
Min
Typical
Max
Unit
Time from RF800E input operation to
RF800D Output asserted:
Element time of 100uSecs
16.6
16.8
17
mS
Element time of 400uSecs
66.4
66.6
66.8
Time from RF800E input released to
RF800D Output released:
Element time of 100uSecs
16.6
16.8
17
mS
Element time of 400uSecs
66.4
66.6
66.8
Decoder Momentary Output Time of
operation
350
mS
Note that in momentary mode, the output will be asserted for as long as the 204 buttons are pressed.
DS800-4 July ’07
©2007 RF Solutions Ltd, www.rfsolutions.co.uk
Tel [phone] Fax [phone]
Page 7