MC33593

MOTOROLA SEMICONDUCTORS PRODUCTS

19

revision 7.0, 5 February 2002

© Motorola, Inc., 2002.

2.33

Out-of-Band Jammer

desensitization for

OOK & FSK modulation

868MHz band, PG=1,

sensitivity reduced by 6dB

CW jammer at RF

±500kHz,

see note 4

-8

-

dBc

2.34

CW jammer at RF

±1MHz,

see note 4

-18

-

dBc

2.35

CW jammer at RF

±2MHz,

see note 4

-27

-

dBc

2.41 In-Band Jammer desensitization

868MHz band

sensitivity reduced by 6dB

OOK modulation,

CW jammer at RF

±50kHz, see note 4

--11

-

dBc

2.42

FSK modulation,

±35kHz deviation,

CW jammer at RF

±50kHz, see note 4

--7

-

dBc

2.45

Input Impedance: // Resistance

868MHz, level on RFIN

≤ -50dBm

-

1.1

-

k

Ω

2.48 Input Impedance: // Capacitance

868MHz band

-

1.4

-

pF

2.52

Mixer Conversion Gain

868MHz band,

from RFIN to MIXOUT

-53

-

dB

2.65

Mixer Gain Reduction

868MHz band,

when setting MG=1

-17

-

dB

2.66 Mixer Input Gain reduced by 1dB

868MHz band

-

-54

-

dBm

2.57

Mixer AGC Settling Time

RF rise time < 400ns,

10 to 90% rise time

-4

-

µs

2.58

Mixer AGC Gain Decay Rate

-

5

-

dB/ms

2.60

Local Oscillator Leakage

868MHz band,

at matching network input, see note 5

--94

-60

dBm

Note 2: OOK Sensitivity vs Temperature characteristic (shown for parameters 2.1.4 & 2.2.4)

Parameters 2.1.1 to 2.1.3 and 2.2.1 to 2.2.3 characteristics vs temperature are similar.

ELECTRICAL CHARACTERISTICS

the circuit in recommended in the application schematic (see figure 17), unless otherwise specified. Typical

Parameter

Test Conditions, Comments

Limits

Unit

Min.

Typ.

Max.

-95

-94

-93

-92

-91

-90

-89

-88

-87

-86

-85

-84

-83

-82

-81

-80

-40

-25

-10

5

20

35

50

65

80

Temperature (°C)

Typ.

Max

Freescale Semiconductor, Inc.

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