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phase comparator. BU2370FV Datasheet

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phase comparator. BU2370FV Datasheet
















BU2370FV comparator. Datasheet pdf. Equivalent













Part

BU2370FV

Description

VCO phase comparator



Feature


www.DataSheet4U.com BU2370FV Multimedia ICs VCO + phase comparator for TV BU2 370FV BU2370FV is a VCO+phase comparato r IC used to construct PLL system. Adop ting external LPF and divider can gener ate the PLL system and low jitter clock s. Output can be switched into half. z Applications TV zExternal dimensions ( Unit : mm) 5.0 ± 0.2 zFeatures 1) VC O can oscillate out.
Manufacture

Rohm

Datasheet
Download BU2370FV Datasheet


Rohm BU2370FV

BU2370FV; put (20MHz to 60MHz) 2) High-speed edge trigger type phase comparator 3) Can co ntrol VCO, and phase comparator indepen dently 4) 3.3V signal power supply 5) S mall SSOP-B14 package 1.15 ± 0.1 6.4 ± 0.3 4.4 ± 0.2 0.1 14 8 1 7 0.1 5 ± 0.1 0.65 0.1 0.22 ± 0.1 SSOP-B 14 zAbsolute maximum ratings (Ta=25°C ) Parameter Symbol VDD VIN Tstg Pd Limi ts −0.5 to +7.0 −0.5 to .


Rohm BU2370FV

VDD+0.5 −30 to +125 350 Unit V V °C m W Power supply voltalge Inpuit voltage Operating temperature range Power diss ipation ∗An operation is not gurante ed. ∗Derating : 3.5mW/°C for operati on above Ta=25°C. ∗Radiation resista nce design is not used. ∗Power dissip ation is measured when BU2370FV is plac ed on the board. zRecommended operatin g conditions Parameter Power su.


Rohm BU2370FV

pply voltage Input H voltage range Input L voltage range Operating temperature Output load Symbol VDD VIH VIL Topr CL Min. 3.15 0.8VDD 0 −20 Typ. Max. 3.45 VDD 0.2VDD 70 15 Unit V V V °C pF − − − − − 0.3Min. 1/5 w ww.DataSheet4U.com Multimedia ICs zBlo ck diagram OUT VDD Frequency Input1 1/2 OUT VSS Level Shifter Frequency Input2 VCO Output VCO Powerdown.





Part

BU2370FV

Description

VCO phase comparator



Feature


www.DataSheet4U.com BU2370FV Multimedia ICs VCO + phase comparator for TV BU2 370FV BU2370FV is a VCO+phase comparato r IC used to construct PLL system. Adop ting external LPF and divider can gener ate the PLL system and low jitter clock s. Output can be switched into half. z Applications TV zExternal dimensions ( Unit : mm) 5.0 ± 0.2 zFeatures 1) VC O can oscillate out.
Manufacture

Rohm

Datasheet
Download BU2370FV Datasheet




 BU2370FV
www.DataSheet4U.com
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
17
0.15 ± 0.1
0.65
0.1
0.22 ± 0.1
SSOP-B14
zAbsolute maximum ratings (Ta=25°C)
Parameter
Symbol
Limits
Power supply voltalge
Inpuit voltage
Operating temperature range
VDD
VIN
Tstg
0.5 to +7.0
0.5 to VDD+0.5
30 to +125
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.
Unit
V
V
°C
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




 BU2370FV
www.DataSheet4U.com
Multimedia ICs
zBlock diagram
BU2370FV
2/5




 BU2370FV
www.DataSheet4U.com
Multimedia ICs
zPin descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Pin name
Out VDD
Out GND
VCO OUT
VCO VDD
VCO GND
VCO IN
FSEL1
PDE
PD OUT
DGND
DVDD
VCOE
FIN-A
FIN-B
BU2370FV
Functions
VDD for VCO-OUT
GND for VCO-OUT
VCO output
VCO analog VDD
VCO analog GND
VCO control Pin
VCO β collect H : 30[MHz/V] L : 15[MHz/V]
PD control pin H : PD Disable (Hi impedance) L : PD Enable
PD output
Digital GND for PD
Digital VDD for PD
VCO control Pin H : VCO out Disable ( output L fix) L : VCO out Enable
PD input
PD input
3/5




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