PNP-1090-P22 Datasheet, PDF (6/8 Pages) List of Unclassifed Manufacturers – Intelligent Frequency Synthesizers

Data Structures
PNP-1090-P22
Figure 1: SPI Bus/Microwire-Interface Data Structure
FUNCTION SELECT (4 BITS)
DB31 DB30 DB29 DB28
FS3 FS2 FS1 FS0
MULTIPLIER (4 BITS)
DB27 DB26 DB25 DB24
M3
M2
M1
M0
FREQUENCY/CHANNEL (24 BITS)
DB23 DB22 DBn DB2 DB1 DB0
FC23 FC22 FCn FC2 FC1 FC0
Figure 2: I²C Bus Data Structure
START
Slave ADDRESS
FUNCTION SELECT/MULTIPLIER
A6 A5 A4 A3 A2 A1 A0 R/W
FS3 FS2 FS1 FS0 M3 M2 M1 M0
S
A
A
11nnnnn 0
n n n n nnnn
Master START
PNP ADDRESS
(See Table below)
Read/Write
FUNCTION SELECT
Acknowledge
MULTIPLIER
Acknowledge
FREQUENCY/CHANNEL
STOP
FC FC FC FC FC FC FC FC
FC FC FC FC FC FC FC FC
FC FC FC FC FC FC FC FC A
23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8
765432 1 0
A
A
P
nnnnnnnn
nnnnnnnn
n n n n n n n nn
FREQUENCY/CHANNEL BYTE
FREQUENCY/CHANNEL BYTE
FREQUENCY/CHANNEL BYTE
Acknowledge
Acknowledge
Acknowledge
MODEL
NUMBER
I²C ADDRESS
A6 A5 A4 A3 A2 A1 A0
PNP-1090-P22 1
1
0
0
0
0
0
PNP-1090A-P22 1
1
0
0
0
0
1
PNP-1090B-P22 1
1
0
0
0
1
0
PNP-1090C-P22 1
1
0
0
0
1
1
PNP-1090x-P22 1
1
n
n
n
n
n
Master STOP