BU2370FV Datasheet, PDF (1/6 Pages) Rohm – VCO + phase comparator for TV

Multimedia ICs
VCO + phase comparator for TV
BU2370FV
BU2370FV
BU2370FV is a VCO+phase comparator IC used to construct PLL system. Adopting external LPF and divider can
generate the PLL system and low jitter clocks. Output can be switched into half.
zApplications
TV
zFeatures
1) VCO can oscillate output (20MHz to 60MHz)
2) High-speed edge trigger type phase comparator
3) Can control VCO, and phase comparator
independently
4) 3.3V signal power supply
5) Small SSOP-B14 package
zExternal dimensions (Unit : mm)
5.0 ± 0.2
14 8
1
7
0.15 ± 0.1
0.65
0.1
0.22 ± 0.1
SSOP-B14
zAbsolute maximum ratings (Ta=25°C)
Parameter
Symbol
Limits
Unit
Power supply voltalge
VDD
−0.5 to +7.0
V
Inpuit voltage
VIN
−0.5 to VDD+0.5
V
Operating temperature range
Tstg
−30 to +125
°C
Power dissipation
Pd
350
∗An operation is not guranteed.
∗Derating : 3.5mW/°C for operation above Ta=25°C.
∗Radiation resistance design is not used.
∗Power dissipation is measured when BU2370FV is placed on the board.
mW
zRecommended operating conditions
Parameter
Symbol
Min.
Typ.
Max. Unit
Power supply voltage
VDD
3.15
−
3.45
V
Input H voltage range
VIH
0.8VDD
−
VDD
V
Input L voltage range
VIL
0
−
0.2VDD
V
Operating temperature
Topr
−20
−
70
°C
Output load
CL
−
−
15
pF
1/5