MB15F72UL Datasheet, PDF (2/27 Pages) Fujitsu Component Limited. – Dual Serial Input PLL Frequency Synthesizer

MB15F72UL
(Continued)
• Direct power saving function : Power supply current in power saving mode
Typ. 0.1 µA (VCC = Vp = 2.7 V, Ta = +25 °C)
Max. 10 µA (VCC = Vp = 2.7 V)
• Software selectable charge pump current : 1.5 mA/6.0 mA Typ.
• Dual modulus prescaler : 1300 MHz prescaler (64/65 or 128/129 ) /350 MHz prescaler (8/9 or 16/17)
• 23 bit shift resister
• Serial input 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
• 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 MB15F02SL
• Small package BCC20 (3.4 mm × 3.6 mm × 0.6 mm)
s PIN ASSIGNMENTS
(TSSOP-20)
TOP VIEW
OSCIN 1
GND 2
finIF 3
XfinIF 4
GNDIF 5
VCCIF 6
PSIF 7
VpIF 8
DoIF 9
LD/fout 10
20 Clock
19 Data
18 LE
17 finRF
16 XfinRF
15 GNDRF
14 VCCRF
13 PSRF
12 VpRF
11 DoRF
(FPT-20P-M06)
(BCC-20)
TOP VIEW
OSCIN Data
GND Clock
finIF 1 20 19 18 17 16 ^LE
XfinIF 2
GNDIF 3
VCCIF 4
15 ^finRF
14 ^XfinRF
13 ^GNDRF
PSIF 5
12 ^VCCRF
VpIF 6 7 8 9 10 11 ^PSRF
DoIF DoRF
LD/fout VpRF
(LCC-20P-M05)
2