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ADF7025BCPZ-RL

更新时间： 2024-01-17 18:06:00

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

Parameter

Min

Typ

Max

Unit

Test Conditions

CHANNEL FILTERING

Adjacent Channel Rejection

(Offset = 1 ꢀ LP Filter BW Setting)

−2

Desired signal (38.4 kbps DR, 200 kHz FDEV,

300 KHz LP filter B/W) 6 dB above the

input sensitivity level, CW interferer power

level increased until BER = 10⁻³

Second Adjacent Channel Rejection

(Offset = 2 ꢀ LP Filter BW Setting)

Third Adjacent Channel Rejection

(Offset = 3 ꢀ LP Filter BW Setting)

Co-Channel Rejection

+24

Maximum rejection measured with CW

interferer at center of channel

Swept from 100 MHz to 2 GHz,

measured as channel rejection

Wideband Interference Rejection

BLOCKING

1 MHz

Desired signal (38.4 kbps DR, 200 kHz FDEV,

300 KHz LP filter B/W) 6 dB above the

input sensitivity level, CW interferer power

level increased until BER = 10⁻³

dBm

Ω

2 MHz

10 MHz

Saturation (Maximum Input Level)

LNA Input Impedance

FSK mode, BER = 10⁻³

FRF = 915 MHz, RFIN to GND

FRF = 868 MHz

24 − j60

26 − j63

71 − j128

Ω

FRF = 433 MHz

RSSI

Range at Input

−100 to

−36

dBm

Linearity

150

µs

Absolute Accuracy

Response Time

PHASE-LOCKED LOOP

VCO Gain

MHz/V

dBc/Hz

902 MHz to 928 MHz band,

VCO adjust = 3, VCO_BIAS_SETTING = 12

862 MHz to 870 MHz band,

VCO adjust = 0, VCO_BIAS_SETTING = 10

PA = 0 dBm, V_DD= 3.0 V, PFD = 10 MHz,

FRF = 868 MHz, VCO_BIAS_SETTING = 10

Phase Noise (In-Band)

−89

Phase Noise (Out-of-Band)

Residual FM

PLL Settling Time

−110

128

dBc/Hz

µs

1 MHz offset

From 200 Hz to 20 kHz, FRF = 868MHz

Measured for a 10 MHz frequency step

to within 5 ppm accuracy,

PFD = 20 MHz, LBW = 50kHz

REFERENCE INPUT

Crystal Reference

External Oscillator

Load Capacitance

Crystal Start-Up Time

Input Level

3.625

MHz

CMOS

levels

1.0

Using 33 pF load capacitors

TIMING INFORMATION

Chip Enabled to Regulator Ready

Crystal Oscillator Startup Time

Tx to Rx Turnaround Time

150 µs +

(5 ꢀ T_BIT)

µs

C_REG= 100 nF

With 19.2 MHz XTAL

Time to synchronized data,

includes AGC settling

Rev. A | Page 5 of 44

1 2 3 456 7 8...44

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