ADF7242 datasheet(8/108 Pages) AD

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ADF7242

Rev. 0 | Page 8 of 108

Parameter

Min

Typ

Max

Unit

Test Conditions

Transmit Modulation Phase Error

Degrees

2 Mbps (fDEV = ±500 kHz) GFSK SPORT mode,

transmitter output power = 3 dBm

6.5

Degrees

1 Mbps (fDEV = ±250 kHz) GFSK SPORT mode,

transmitter output power = 3 dBm

4.5

Degrees

500 kbps (fDEV = ±250 kHz) GFSK SPORT mode,

transmitter output power = 3 dBm

Degrees

250 kbps (fDEV = ±130 kHz) GFSK SPORT mode,

transmitter output power = 3 dBm

Degrees

125 kbps (fDEV = ±60 kHz) FSK SPORT mode,

transmitter output power = 3 dBm

Transmit Modulation Error Rate (MER)

2 Mbps GFSK SPORT mode, transmitter output

power = 3dBm; measured as the standard deviation

from ±500 kHz frequency deviation

1 Mbps GFSK SPORT mode, transmitter output

power = 3 dBm; measured as the standard deviation

from ±250 kHz frequency deviation

500 kbps GFSK SPORT mode, transmitter output

power = 3dBm; measured as the standard deviation

from ±250 kHz frequency deviation

250 kbps GFSK SPORT mode, transmitter output

power = 3 dBm; measured as the standard deviation

from ±130 kHz frequency deviation

125 kbps FSK SPORT mode, transmitter output

power = 3 dBm; measured as the standard deviation

from ±60 kHz frequency deviation

Transmit 20 dB Bandwidth

2 Mbps GFSK SPORT Mode

2520

kHz

2 Mbps (fDEV = ±500 kHz) GFSK SPORT mode

1 Mbps GFSK SPORT Mode

1250

kHz

1 Mbps (fDEV = ±250 kHz) GFSK SPORT mode

500 kbps GFSK SPORT Mode

985

kHz

500 kbps (fDEV = ±250 kHz) GFSK SPORT mode

250 kbps GFSK SPORT Mode

520

kHz

250 kbps (fDEV = ±130 kHz) GFSK SPORT mode

125 kbps GFSK SPORT Mode

302

kHz

125 kbps (fDEV = ±60 kHz) FSK SPORT mode

62.5 kbps FSK SPORT Mode

226

kHz

62.5 kbps (fDEV = ±60 kHz) FSK SPORT mode

Transmit Adjacent Channel Power

±First Channel

−53.5

dBm

2 Mbps GFSK SPORT mode, 5 MHz channel spacing

±Second Channel

−54.5

dBm

2.2 MHz channel bandwidth, transmitter output

power = 3 dBm

±First Channel

−27

dBm

250 kbps FSK SPORT mode, 300 kHz channel spacing

±Second Channel

−51.5

dBm

250 kHz channel bandwidth, transmitter output

power = 3 dBm

1 RBW = resolution bandwidth.

RECEIVER SPECIFICATIONS

Table 4.

Parameter

Min

Typ

Max

Unit

Test Conditions

GENERAL RECEIVER SPECIFICATIONS

RF Front-End LNA and Mixer IIP3

−13.6

dBm

At maximum gain, fBLOCKER1 = 5 MHz,

fBLOCKER2 = 10.1 MHz, PRF,IN = −35 dBm

−12.6

dBm

At maximum gain, fBLOCKER1 = 20 MHz,

fBLOCKER2 = 40.1 MHz,

PRF,IN = −35 dBm

−10.5

dBm

At maximum gain, fBLOCKER1 = 40 MHz,

fBLOCKER2 = 80.1 MHz,

PRF,IN = −35 dBm

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