CC400

SWRS050

Page 5 of 32

4.

General Characteristics

The general characteristics of

CC400 are listed in Table 4 below.

Parameter

Min.

Typ.

Max.

Unit

Condition

RF Frequency Range

300

315

418

433.92

500

MHz

Programmable in steps of 250 Hz

Transmit data rate

0.3

2.4

9.6

kbps

Manchester code is required. (9.6

kbps equals 19.2 kBaud using

Manchester code)

Table 4: General Characteristics

5.

RF Receive Section

Tc = 25°C, VDD = 3.0V if nothing else stated. Measured on Chipcon’s

CC400DB reference

design.

Parameter

Min.

Typ.

Max.

Unit

Condition

Receiver Sensitivity

-110

dBm

Measured at 433.92 MHz and a

data rate of 1.2 kbps, 60 kHz IF

and 20 kHz frequency separation

with a bit error rate better than 10

-

Cascaded noise figure

3

dB

LO leakage

-39

dBm

Measured conducted on

CC400DB. Radiated LO leakage

depends on external components

placement.

Input impedance

39

Ω

+4.9 pF

Receive mode, series equivalent.

For matching details see “Input/

output matching” p. 16.

Turn on time

500

3

5

30

µs

ms

ms

ms

With precharging, 9.6 kbps

Without precharging, 9.6 kbps

With precharging, 1.2 kbps

Without precharging, 1.2 kbps

See “Demodulator precharging

for reduced turn-on time” p. 21.

Blocking / Desensitization

±1 MHz

±2 MHz

±5 MHz

±10 MHz

30

35

50

60

dB

dB

dB

dB

Complies with EN 300 220 class

2 receiver requirements.

See p. 18 for more details.

Table 5: RF Receive Section