6

ATR2406 [Preliminary]

4779F–ISM–09/04

3.3

TX data filter clock

6 taps in filter

f

TXFCLK

6.912

MHz

3.4

Frequency deviation

GFFM_nom

±400

kHz

3.5

Frequency deviation scaling

GFFM = GFFM_nom

× GFCS

(see bus protocol D9 to D11)

GFCS

60

130

%

3.6

Frequency drift during a slot

∆fo (drift)

±10

kHz

3.7

Harmonics

2nd Harmonic

3rd Harmonic

BW = 100 kHz

(1)

-40.5

-46

dBc

dBc

3.8

Spurious Emission

30 - 1000 MHz

1 - 12.75 GHz

1.8 - 1.9 GHz

5.15 - 5.3 GHz

BW = 100 kHz

(1)

-40.5

-48

-70

-70

dBm

dBm

dBm

dBm

4

Receiver Part

4.1

Sensitivity

At input for BER

at 1152 kBit/s

(1)

-93

dBm

4.2

Third order input intercept point

IIP3

-15

dBm

4.3

Intermodulation rejection

BER < 10

level of interferers in channels

N + 2 and N + 4

(1)

IM

3

32

dBc

4.4

Co-channel rejection

BER < 10

R

CO

-11

dBc

4.5

Adjacent channel rejection

BER < 10

adjacent level referred to wanted

channel level

(1)

±1.728 MHz

R

i (N-1)

4dBc

4.6

Bi-adjacent channel rejection

BER < 10

adjacent level referred to wanted

channel level

(1)

±3.456 MHz

R

i (N - 2)

30

dBc

4.7

Rejection with

≥ 3 channels

separation

BER < 10

n

≥ 3 adjacent level referred to

wanted channel level

(1)

≥ ±5.128 MHz

R

i (n

≥ 3)

40

dBc

4.8

Out of band rejection > 6 MHz

BER < 10

2.45 GHz

(1)

38

dBc

4.9

Out of band rejection

2300 MHz to 2394 MHz

2506 MHz to 2600 GHz

BER < 10

2.45 GHz

(1)

Blnear

47

dBc

4.10

Out of band rejection

30 MHz to 2300 MHz

2600 MHz to 6 GHz

BER < 10

2.45 GHz

(1)

Blfar

57

dBc

5

RSSI Part

5.1

Maximum RSSI output voltage

Under high RX input signal level

2.1

V

Electrical Characteristics (Continued)

No.

Parameters

Test Conditions

Symbol

Min.

Typ.

Max.

Unit

Notes:

1. Measured and guaranteed only on the Atmel evaluation board, including PCB and balun filter.

2. Timing is determined by external loop filter characteristics. Faster timing can be achieved by modification of loop filter. For

further information refer to Application Note.