Alinco DJ-G5, Руководство по обслуживанию

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6) M64076GP (XA0352)
Dual PLL Synthesizer
XBo
SI
*CPS
RST
Vcc
Fini
Lockl
PD1
VT1
VF
Parameter Symbol Condition Min. Typ. Max. Unit
Power supply voltage Vcc
Fin-80~520MHz
Vin--10dBm
2.7
-
5.5 V
IP F supply voltage VF - 9 12 V
Local oscilltaor input level Vin
Fin-80~520MHz
Vcc-2.7~5.5V
-20
-
-4 dBm
Local oscilltaor input frequency Fin
Vin--20—4dBm
Vcc-2.7-5.5V
80 - 520 MHz
Xin input level Vxin
Vcc-2.7~5.5V
Fxin-10~25MHZ
Sine wave
0.4 - 1.4 Vp-p
Xin input frequency
Fxin
Vcc-2.7~5.5V
Vxin«0.4~1.4Vf>p
10
-
25 MHz
Equivalent Circuit
Fin2 (1£
SW
SW
X
I
Fin 1 © -
S l( 2 >
I
C P S (3 )-
XBo ( l ) ----- <AMF|
X o u t(^ y -
I
Xin ( j|) -
OSC
SW
SW
1/64, 65
2 modulus
prescaler
1 / 2
divider
1/64, 65
2 modulus
prescaler
— Data latch (I7bit)
Local 2
programmable divider
Data latch (16bit)
Reference frequency 2
programmable divider
Reference frequency 1
programmable divider
Data latch (16bit)
Local 1
programmable divider
I
1— Data latch (17bit)
Data latch (6bit)
21 bit shift resistor
21 bit pulse counter
Latch
selector
(fi)G N D
OP2
3Í)OP1
- ( i > -
RST
-(29-
GND
19