TECHNICAL DATA SHEET

PEM010

60 GHz Transmitter (Tx) Waveguide Module

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Table 4.2 Register Byte Functions

Table 4.2 Register Byte Functions

Bit

Name

BYTE 3

7

6

5

4

3

2

1

0

Reserved: bits <3:0> = 1111 for normal operation

BYTE 4

Function

7

6

5

4

3

2

1

0

BYTE 5

7

6

5

4

3

2

1

0

Reserved: bits <7:4> = 0001 for normal operation

fdb_7

fdb_6

fdb_5

fdb_4

fdb_3

fdb_2

fdb_1

fdb_0

pa_sel_vref_3

pa_sel_vref_2

pa_sel_vref_1

pa_sel_vref_0

PA output transistors bias current; bits <7:4> = 0011 for normal operation

driver_bias_2

driver_bias_1

driver_bias_0

PA predriver bias current; bits <3:1> = 111 for normal operation

driver_bias2_2

PA predriver2 bias current; bit <0> = 1 for normal operation

not used

Not used; bits <7:4> = xxxx

not used

not used

not used

bg_monitor_set

if_refsel

Reserved: bits <3:2> = 01 for normal operation

enable_fm

Active high to enable FM/MSK modulator inputs; bit <1> = 0 for normal I/Q

not used

Not used; bit <0> = x