Data Sheet

HMC832

VCO CALIBRATION/BIAS, CF CALIBRATION, AND MSB CALIBRATION REGISTERS

These registers are write only. Note that, specified performance is only guaranteed with the required settings in Table 35 only; other

settings are not supported.

Table 35. VCO_REG 0x04 CAL/Bias

Bit

Type

Name

Width

Default

Description

0

W

Initialization

9

201d

Reserved

Table 36. VCO_REG 0x05 CF_CAL

Bit

Type

Name

Width

Default

Description

8:0

W

Reserved

9

170d

Reserved

Table 37. VCO_REG 0x06 MSB Calibration

Bit

Type

Name

Width

Default

Description

8:0

W

Reserved

9

255d

Reserved

VCO OUTPUT POWER CONTROL

The VCO power control register is write only.

Table 38. VCO_REG 0x07 Output Power Control

Bit

Type

Name

Width

Default

Description

3:0

W

Output stage gain control

4

1

Output stage gain control in 1 dB steps

0d: 0 dB gain

1d: 1 dB gain

2d: 2 dB gain

…

10d: 10 dB gain

11d: 11 dB gain

4

W

Initialization

1

0

Program to 1d

8:5

W

Reserved

4

4d

Program 4d

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