HMC8200LP5ME

Data Sheet

Rev. B | Page 20 of 25

REGISTER DESCRIPTIONS

REGISTER ARRAY ASSIGNMENTS

In the Access columns (Table 6 through Table 12), R means read, W means write, and R/W means read/write.

Enable Bits

Table 6. Enable Register, (Address 0x01)

Bit No.

Bit Name

Description

Reset

Access

[15:13]

Reserved

Not used

0x6

R/W

12

LOG_IF_EN

Log intermediate frequency (IF) detector enable

0x1

R/W

0 = disable

1 = enable

11

D2SE_EN

Differential to single (after mixer) enable

0x1

R/W

0 = disable

1 = enable

10

Factory diagnostics

0 = Logic 0 for normal operation

0x0

R/W

9

CM_BUFFER_EN

Common-mode buffer enable

0x0

R/W

0 = disable

1 = enable

8

Factory Diagnostics

1 = Logic 1 for normal operation

0x1

R/W

7

LOG_DET_EN

Log detector enable

0x1

R/W

0 = disable

1 = enable

6

MS_EN

Square detector enable

0x1

R/W

0 = disable

1 = enable

5

ENVELOPE_EN

Envelope detector enable

0x1

R/W

0 = enable

1 = disable

4

VGA_EN

Variable gain amplifier (VGA) enable

0x1

R/W

0 = disable

1 = enable

3

IRM_EN

Image reject mixer enable

0x1

R/W

0 = disable

1 = enable

2

IRM_IQ_EN

IQ line enable

0x0

R/W

0 = disable

1 = enable

1

DGA_EN

Digital gain amplifier (DGA) enable

0x1

R/W

0 = disable

1 = enable

0

LPF_EN

Low-pass filter enable

0x0

R/W

0 = disable

1 = enable