Alinco DR-620 - M 64076 Ag P (X a 0 9 1 5 )

2Ü) M64Ü76ÄGP (XÄÜ915)
Dual PLL Synthesizer
XBo
□
1
20
□
GND
SI
□
2 19
□
Xin
CPS
□
3 18
□
Xout
RST
□
4
s
o>
17
□
OP2
Vcc
□
5
o
>1
16
□
OP1
Fini
□
6
O)
"Ö
15
□
Fin2
Lockl
□
7 14
□
Lock2
Pd1
□
8 13
□
PD2
VT1
□
9
12
□
VT2
VF
□
10 11
□
GND
Parameter Symbol Condition Min. Typ. Max. Unit
Power supply voltage Vcc
Fin=a0~520MHz
Vin=-10dBm
2.l 5.5 V
LPF supply voltage VF
9 12 V
Local oscillator input level Vin
Fin=a0~520MHz
-20 -4 dBm
Local oscillator input frequency Fin
Vin=-20~-4dBm
Vcc=2.l~5.5V
80 520 MHz
Xin input level Vxin
Vcc=2.l~5.5V
Fxin=10~25MHz
Sine wave
0.4 1.4
Vp-p
Xin input frequency Fxin
Vcc=2.l~5.5V
Vxin=0.4~1.4Vp-p
10 25 MHz
Equivalent Circuit
Fin2(Í5) -------- [a MP~>»
SW
SW
XBo (T ) ----- <^MP
Xout (18)-
X in ^i)-
SW
Fin 1(6 i—
SW
s i ® -
I
CPS (3)-
1/64, 65
2 modules
prescaler
1/2
osc
divider
1/64, 65
2 modulus
prescaler
Data latch (17bit)
Local 2
programmable divider
Data latch (16bit)
Reference frequency 2
programmable divider
Reference frequency 1
programmable divider
Data latch (16bit)
Local 1
programmable divider
Data latch (17bit) —
Data latch (6bit)
21 bit shift resistor
21 bit pulse counter
" (d ) "
RST
Latch
selector
(ij)G N D
BU£> ------ (¡7)0P2
GND
22