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ADF7025BCPZ-RL

更新时间： 2024-02-19 19:02:09

品牌	Logo	应用领域
亚德诺 - ADI		ISM频段
页数	文件大小	规格书
44页	1099K
描述
High Performance ISM Band Transceiver IC

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数据手册

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ADF7025BCPZ-RL 数据手册

ADF7025

SPECIFICATIONS

V_DD= 2.3 V to 3.6 V, GND = 0 V, T_A= T_MINto T_MAX, unless otherwise noted. Typical specifications are at V_DD= 3 V, T_A= 25ꢀC.

All measurements are performed using the EVAL-ADF7025DB1 using PN9 data sequence, unless otherwise noted.

Table 1.

Parameter

Min

Typ

Max

Unit

Test Conditions

RF CHARACTERISTICS

Frequency Ranges (Direct Output)

862

902

431

RF/256

870

928

464

MHz

VCO adjust = 0, VCO bias = 10

VCO adjust = 3, VCO bias = 12

See conditions for direct output

Frequency Ranges (Divide-by-2 Mode)

Phase Frequency Detector Frequency

TRANSMISSION PARAMETERS

Data Rate

MHz

FSK

9.6

384

kbps

kHz

FSK Frequency Deviation

100

221

311.89

748.54

374.27

PFD = 10 MHz, direct output

PFD = 24 MHz, direct output

PFD =24MHz, divide-by-2 mode

PFD = 3.625 MHz

Deviation Frequency Resolution

Gaussian Filter BT

Transmit Power¹

Transmit Power Variation vs. Temperature

Transmit Power Variation vs. V_DD

Transmit Power Flatness

Programmable Step Size

−20 dBm to +13 dBm

Spurious Emissions

0.5

−20

+13

dBm

V_DD= 3.0 V, T_A= 25°C

From −40°C to +85°C

From 2.3 V to 3.6 V at 915 MHz, T_A= 25°C

From 902 MHz to 928 MHz, 3 V, T_A= 25°C

0.3125

Integer Boundary

Reference

−55

−65

dBc

50 kHz loop B/W

Harmonics

Second Harmonic

Third Harmonic

All Other Harmonics

VCO Frequency Pulling

Optimum PA Load Impedance

−27

−21

−35

39 + j61

48 + j54

54 + j94

dBc

kHz rms

Ω

Unfiltered conductive

DR = 9.6 kbps

FRF = 915 MHz

FRF = 868 MHz

FRF = 433 MHz

Ω

RECEIVER PARAMETERS

FSK Input Sensitivity

At BER = 1E − 3, FRF = 915 MHz,

LNA and PA matched separately²

Sensitivity at 38.4 kbps

Sensitivity at 172.8 kbps

Sensitivity at 384 kbps

−104.2

−100

−95.8

dBm

FDEV = 200 kHz, LPF B/W = 300kHz

FDEV = 200 kHz, LPF B/W = 450kHz

FDEV = 450kHz, LPF B/W = 600kHz

Programmable

Baseband Filter (Low-Pass) Bandwidths

300

450

600

kHz

LNA and Mixer, Input IP3

Enhanced Linearity Mode

Low Current Mode

+6.8

−3.2

−35

dBm

Pin = −20 dBm, 2 CW interferers

FRF = 915 MHz, f1 = FRF + 3 MHz

F2 = FRF + 6 MHz, maximum gain

<1 GHz at antenna input

High Sensitivity Mode

Rx Spurious Emissions³

−57

−47

>1 GHz at antenna input

Rev. A | Page 4 of 44

1 2 345 6 7...44

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