PE3291EK PEREGRINE [Peregrine Semiconductor Corp.], PE3291EK Datasheet - Page 8

• Manufacturer Part Number: PE3291EK
• Manufacturer: PEREGRINE [Peregrine Semiconductor Corp.]

Table 7. Register Set
Res.
Figure 8. Serial Interface Mode Timing Diagram
©2005 Peregrine Semiconductor Corp. All rights reserved.
Page 8 of 15
M
S
MSB (first in)
20
18
Res.
Reserved
M
M
S
19
28
17
(f
Clock
Data Out
o
Data
LD pin)
LE
FlexiPower voltage
PLL1 Main counter M
M
M
S
P
18
27
16
2
regulation
Res.
PLL2 Main counter M
M
M
S
17
26
15
Test
M
M
S
P
0
16
25
14
1
1
C
M
C
M
S
divide ratio
15
24
24
14
13
PLL2 Synthesizer control
PLL1 Synthesizer control
2
C
M
C
M
S
divide ratio
14
23
23
13
12
t
DSU
M
M
S
C
C
13
22
12
22
11
C
M
C
M
S
12
21
21
11
10
t
DHLD
M
S
C
C
A
11
20
10
14
20
PLL1 Swallow counter A
t
PLL2 Swallow counter A
CLE
S
R
A
R
A
10
28
23
18
13
divide ratio
R
divide ratio
R
A
A
S
22
12
17
9
27
t
PLL2 Reference counter R
PLL1 Reference counter R
ClockL
R
t
A
R
A
S
LEW
21
16
11
26
8
Document No. 70-0009-04 │ UltraCMOS™ RFIC Solutions
1
t
R
Data Out
A
R
A
S
20
15
10
7
25
2
R
R
F
F
t
S
LEC
24
14
14
6
24
PLL2 Fractional counter F
PLL1 Fractional counter F
t
R
R
F
F
ClockH
S
numerator value
numerator value
2
23
1
13
13
5
23
divide ratio
divide ratio
R
R
F
F
S
22
12
12
22
4
R
R
F
F
S
21
11
11
3
21
Product Specification
(last in) LSB
R
2
1
R
F
F
S
20
10
10
2
20
S
0
0
1
1
PE3291
Address
Address
Address
Address
1
S
0
1
0
1
0