Radiometrix Ltd, SILRX-UHF Data Sheet

page 5

Performance data SILRX-418-10 and SILRX-433-10

ambient temperature: 20°C

supply voltage:

+5V

test circuit:

fig. 2

Parameter

Min.

Typical

Max.

Units

Notes

Operating voltage range (Vcc)

pin 5

4.0

5.0

9.0

V

-

Supply current

pin 5

11

14

17

mA

-

Receive frequency

-

433.92

-

MHz

-

Overall frequency accuracy

- 100

0

+ 100

kHz

1

Sensitivity for 20 dB S/N

pin 1

-

1.0

2.0

µV

2

Carrier detect, threshold

pin 1

-

2.0

4.0

µV

-

RF input impedance

pin 1

-

50

-

Ω

-

IF bandwidth

-

250

-

kHz

3

AF output level

pin 6

-

500

-

2, 3

AF bandwidth

pin 6

DC

-

20

kHz

3

Frequency/voltage conversion

pin 6

-

10

-

mV/kHz

-

Data output, Logic low

pin 7

0

0.2

0.8

V

4

Logic high

pin 7

4.0

4.5

5

V

5

Data bit duration

0.05

-

2

ms

6

Data Mark:Space

20 %

-

80 %

7

Data settling time

pin 7

-

-

5

ms

8

(minimum preamble duration)

Enable time

pin 3

-

-

1

ms

3, 9

Signal detect time

pin 3

-

-

0.3

ms

3, 10

Notes:

1.

over supply and temperature range

2.

±25 kHz deviation, 1 kHz tone

3.

3 µV input

4.

1mA sink

5.

1mA source

6.

time between transitions

7.

(time high / time low) * 100 %, averaged over any 20 ms period

8.

time from valid carrier detect to stable data output

9.

from application of supply to carrier detect low (active)

10.

from application of signal to carrier detect low (active)

Absolute maximum ratings:

Supply voltage Vcc, pin 5

- 0.3

to

+ 10

V

Operating temperature

- 10°C

to

+ 50°C

Storage temperature

- 40°C

to

+ 100°C

RF input, pin 1

0 dBm

Any input or output pin

- 0.3

to

Vcc V, ±10 mA