Fujitsu MB15E07SL Recording Equipment User Manual


 
DS04-21358-4E
FUJITSU SEMICONDUCTOR
DATA SHEET
ASSP
Single Serial Input
PLL Frequency Synthesizer
On-chip 2.5 GHz Prescaler
MB15E07SL
DESCRIPTION
The Fujitsu MB15E07SL is a serial input Phase Locked Loop (PLL) frequency synthesizer with a 2.5 GHz prescaler.
The 2.5 GHz prescaler has a dual modulus division ratio of 32/33 or 64/65 enabling pulse swallowing operation.
The supply voltage range is between 2.4 V and 3.6 V. The MB15E07SL uses the latest BiCMOS process, as a
result the supply current is typically 3.5 mA at 2.7 V. A refined charge pump supplies well-balanced output currents
of 1.5 mA and 6 mA. The charge pump current is selectable by serial data.
MB15E07SL is ideally suited for wireless mobile communications, such as GSM (Global System for Mobile
Communications) and PCS.
FEATURES
High frequency operation: 2.5 GHz Max
Low power supply voltage: VCC = 2.4 to 3.6 V
Ultra Low power supply current: I
CC = 3.5 mA Typ (VCC = Vp = 2.7 V, Ta = +25°C, in locking state)
ICC = 4.0 mA Typ (VCC = Vp = 3.0 V, Ta = +25°C, in locking state)
Direct power saving function: Power supply current in power saving mode
Typ 0.1 µA (V
CC = Vp = 3.0 V, Ta = +25°C), Max 10 µA (VCC = Vp = 3.0 V)
(Continued)
PACKAGES
16-pin plastic SSOP
(FPT-16P-M05)
16-pad plastic BCC
(LCC-16P-M06)