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|
LVB FSK Receiver - R87
| Typical
Applications |
˙Two-in-one FSK Receiver
˙Cordless Mouse and Keyboard
˙27 MHz Wireless Data
Transmitters
˙Wireless
Game Pad
|
| ˙TC689IC PACKAGE SSOP 16PIN |
| Absolute
Maximum Rating |
| Parameters |
Rating |
Unit |
| Supply
Voltage |
-0.5
to 6 |
V |
|
Operating
Temperature
Storage
Temperature |
-20
to +60
-40 to +85 |
℃ |
| Electrical
Characteristics |
|
Specifications |
Unit |
Condition
T=25℃
Vcc=5V |
| Min. |
Typ. |
Max. |
Frequency Range
|
20 |
27 |
35 |
MHz |
|
Demodulation
|
|
FSK |
|
|
|
Data Rate
|
|
|
5 |
kbps |
|
Sensitivity
|
-85 |
-100 |
|
dBm |
50 Ω |
IF Fequency
|
|
455 |
|
KHz |
|
|
PIN FUNCTION DESCRIPTIONS |
| Pin No. |
Mnemonic |
Function |
|
1
|
XTA
|
Crystal
connection pin
|
|
2
|
F/I
|
455KHz IF in
|
|
3
|
F/O
|
455KHz IF out
|
|
4
|
Q/D
|
Data output
|
|
5
|
VCC
|
Supply voltage
pin
|
|
6
|
D/O
|
Digital
demodulation output
|
|
7
|
A/O
|
Analog output
|
|
8
|
GND
|
Ground
|
|
9
|
RFI
|
Antenna input
|
|
10
|
GND
|
Ground
|
|