ADRF6750ACPZ-R7 datasheet(30/40 Pages) AD

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ADRF6750

Rev. A | Page 30 of

Table 19. Register CR24 (Address 0x18), Autocalibration

Bit

Description

Reserved

Disable autocalibration

0 = enable autocalibration (default)

1 = disable autocalibration

Table 20. Register CR27 (Address 0x1B), LO Monitor Output

and External VCO Control

Bit

Description

Reserved

External VCO control

0 = internal VCO selected

1 = external VCO selected

Power up LO monitor output

0 = power down (default)

1 = power up

[1:0]

Monitor output power into 50 Ω

00 = −24 dBm (default)

01 = −18 dBm

10 = −12 dBm

11 = −6 dBm

Table 21. Register CR28 (Address 0x1C), Internal VCO

Power-Down

Bit

Description

Reserved

Internal VCO power-down

0 = power up (default)

1 = power down

Reserved

Table 22. Register CR29 (Address 0x1D), Modulator

Bit

Description

Reserved

Power up modulator

0 = power down (default)

1 = power up

Table 23. Register CR30 (Address 0x1E), Attenuator

Bit

Description

Reserved

[5:0]

Attenuator A5 to Attenuator A0

000000 = 0 dB

000001 = 1 dB

000010 = 2 dB

…

011111 = 31 dB

110000 = 32 dB

110001 = 33 dB

…

111101 = 45 dB

111110 = 46 dB

111111 = 47 dB

Table 24. Register CR33 (Address 0x21), Revision Code1

Bit

Description

Revision code

1 Read-only register.

ADRF6750ACPZ-R7 Datasheet(PDF) 30 Page - Analog Devices

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