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Pin Assignments - Fujitsu MB15F74UL Datasheet

Dual serial input pll frequency synthesizer
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MB15F74UL
(Continued)
• Direct power saving function : Power supply current in power saving mode
• Software selectable charge pump current : 1.5 mA/6.0 mA Typ
• Dual modulus prescaler : 4000 MHz prescaler (64/65 or128/129) /2000 MHz prescaler (32/33 or 64/65)
• 23 bit shift register
• Serial input binary 14-bit programmable reference divider : R
• Serial input programmable divider consisting of:
- Binary 7-bit swallow counter : 0 to 127
- Binary 11-bit programmable counter : 3 to 2,047
• Built-in high-speed tuning, low-noise phase comparator, current-switching type constant current circuit
• On-chip phase control for phase comparator
• On-chip phase comparator for fast lock and low noise
• Built-in digital locking detector circuit to detect PLL locking and unlocking
• Operating temperature : Ta

PIN ASSIGNMENTS

2
Typ 0.1 A (V
Vp
3.0 V, Ta
CC
Max 10 A (V
Vp
3.0 V)
CC
40 C to 85 C
(BCC-20)
TOP VIEW
OSC
Data
IN
GND
Clock
fin
1
20 19 18 17
IF
Xfin
2
IF
GND
3
IF
V
4
CCIF
PS
5
IF
Vp
6
7
8
9 10
IF
Do
Do
IF
RF
LD/fout
(LCC-20P-M05)
25 C)
3 to 16,383
16
LE
15
fin
RF
14
Xfin
RF
13
GND
RF
12
V
CCRF
11
PS
RF
Vp
RF

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