Linx HP-3 series, Руководство по конструкции

Страница: 2 / 24

Figure 1: Performance Data Table
Page 2
1. Over entire operating voltage range
2. PDN pin low
3. Serial Mode
4. 100 Serial channels on PS versions only
5. Does not change over 3-13 VDC supply
6. Into 50 Ohms
7. Receiver will not reliably hold a DC level. See RX manual for minimum transition rate.
8. Voltage specified is modulation pin voltage
9. See page 15 .
Notes:
TRANSMITTER SPECIFICATIONS
ABOUT THESE MEASUREMENTS
The performance parameters listed below are based on module operation at
25°C from a 5V DC supply unless otherwise noted.
Parameter Designation Min. Typical Max. Units Notes
POWER SUPPLY
Input Voltage V
CC
2.8 – 13.0 VDC –
Supply Current I
CC
– 14 17 mA 1
Power-Down Current I
PDN
– – 15 µA 2
TRANSMIT SECTION
Transmit Frequency Range F
C
902.62 – 927.62 MHz 3
Center Frequency Accuracy -50 +50 kHz –
Available Channels 8 (Par.) – 100 (Ser.) 4
Channel Spacing – 250 – kHz –
Occupied Bandwidth – 115 140 kHz –
Output Power -3 0 +3 dBm 5
Spurious Emissions – -45 – dBm 6
Harmonic Emissions – -60 -47 dBm 6
Data Bandwidth 100 – 56,000 bps 7
Analog/Audio Bandwidth 50 – 28,000 Hz 7
Data input:
Logic low GND – 0.5 VDC –
Logic high 2.8 – 5.2 VDC –
Data Input Impedance – 200 – kOhms –
Frequency Deviation @ 3VDC 60 70 110 kHz 8
Frequency Deviation @ 5VDC 90 115 140 kHz 8
ANTENNA PORT
RF input impedance R
IN
– 50 – Ohms –
TIMING
Transmitter Turn-on Time T
1
– 7 10 mSec 9
Max Channel-Change Time T
2
– 1 1.5 mSec 9
ENVIRONMENTAL
Operational Temperature -30 +85 °C –