MB15F74UV_04 Datasheet, PDF (2/25 Pages) Fujitsu Component Limited. – Dual Serial Input PLL Frequency Synthesizer

MB15F74UV
(Continued)
• Direct power saving function : Power supply current in power saving mode
Typ 0.1 µA (VCC = 3.0 V, Ta = +25 °C at 1 system)
Max 10 µA (VCC = 3.0 V at 1 system)
• 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 = 3 to 16,383
• 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 = −40 °C to +85 °C
• Serial data format compatible with MB15F74UL
• Ultra small package BCC18 (2.4 mm × 2.7 mm × 0.45 mm)
s PIN ASSIGNMENTS
TOP VIEW
GND
finIF
XfinIF
GNDIF
VCCIF
DOIF
Clock
OSCIN Data
1 18 17 16 15
2
14
3
13
4
12
5
11
6 7 8 9 10
PSIF PSRF
LD/fout
LE
finRF
XfinRF
GNDRF
VCCRF
DORF
(LCC-18P-M05)
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