ADF7901 datasheet(3/12 Pages) AD

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Preliminary Technical Data

ADF7901

Rev. PrD | Page 3 of 12

SPECIFICATIONS

VDD =3.0 V; GND = 0 V; TA = TMIN to TMAX unless otherwise noted. Typical specifications TA = 25°C.

Table 1.

Parameter1

Min

Typ

Max

Unit

RF CHARACTERISTICS

Output Frequency Ranges

Channel 1

369.5

MHz

Channel 2

371.1

MHz

Channel 3

375.3

MHz

Channel 4

376.9

MHz

Channel 5

384.0

MHz

Channel 6

388.3

MHz

Channel 7

391.5

MHz

Channel 8

394.3

MHz

Channel 9

395.9

MHz

Phase Frequency Detector Frequency

9.8304

MHz

TRANSMISSION PARAMETERS

Transmit Rate

FSK

kbps

OOK

2.5

kbps

Frequency Shift Keying

FSK Separation2

−34.8

kHz, Data = 1

+34.8

kHz, Data = 0

On/Off Keying

Modulation Depth3

dB, Output Power = 12 dBm

Output Power

Min/Max Range4

fOUT ≤ 384 MHz

dBm

fOUT > 384 MHz

10.5

dBm

Occupied 20 dB BW

OOK at 1 kbits/s

±28

±461.9

kHz

FSK (PA Off/On) at10 Hz5

±26

±461.9

kHz

LOGIC INPUTS

VINH, Input High Voltage

2.124

VINL, Input Low Voltage

0.2 × VDD

IINH/IINL, Input Current

±1

µA

CIN, Input Capacitance

POWER SUPPLIES

Voltage Supply

DVDD

3.0

Transmit Current Consumption

369.5–376.9 MHz at +12 dBm

384 MHz at +12 dBm

388.3–395.9 MHz at +10.5 dBm

384 MHz at +5 dBm

Power-Down Mode

Low Power Sleep Mode6

0.2

µA

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