Alinco DR-140TE2 - M56760 FP Frequency Synthesizer Data

5) M56760FP (XA0235)
540MHz Frequency Synthesizer
XIN
XOUT
FIN
REF
SI
CPS
RST
Serial data input
terminal
S l t =
1
16
= ]v c c
Clock input terminal
ere n z
2
15
XIN
Reset input terminal
RST C Z
3
2
14
ZZÏ XOUT
Reference Bias
input terminal
REF tZ Z
4
CJ1
o
o>
o
T I
"U
13
H D LOCK
Local Oscillator input
terminal fmax =540MHz
FIN n z
5
12
ZZÏPD
Output portl terminal
swi n z
6
11
=□ LFI
Output port2-terminal
SW2 I—
7
10
ZZ] LFO
Ground terminal
G N D I ----
8
9
= D P /N
Power supply
terminal
3 -5 .5 V 14mA
Reference oscillator
input terminal
Reference oscillator
output terminal
Phase detector output
terminal
when locked Low
Phase detector output
terminal
Low pass filter input
terminal
Low pass filter
output terminal
Phase switch input terminal
of phase comparator
Function Table
P/N input
Phase
PD output
High or Low
Locked Hi-Z
High
Lead
High
High
Lag
Low
Low
Lead
Low
Low
Lag
High
LFI LFO