BU2285FV,BU2363FV
Technical Note
10/16
www.rohm.com
2009.04 - Rev.
A
© 2009 ROHM Co., Ltd. All rights reserved.
Reference data (BU2363FV Temperature and Supply voltage variations data)
Fig.77 18.4MHz
TemperatureDuty
45
46
47
48
49
50
51
52
53
54
55
-25 0 25 50 75 100
Temperature
T[
]
Duty
Duty[%]
Fig.76 36.9MHz
TemperaturePeriod-Jitter MIN-MAX
0
100
200
300
400
500
600
-25 0 25 50 75 100
Temperature
T[
]
Period-jitterMIN-MAX
PJ-MIN-MAX[psec]
Fig.75 36.9MHz
TemperaturePeriod-Jitter 1σ
0
10
20
30
40
50
60
70
80
90
100
-25 0 25 50 75 100
Temperature
T[
]
Period-jitter1σ
PJ-1σ[psec]
Fig.74 36.9MHz
TemperatureDuty
45
46
47
48
49
50
51
52
53
54
55
-25 0 25 50 75 100
Temperature
T[
]
Duty
Duty[%]
Fig.69 33.9MHz
TemperaturePeriod-Jitter 1σ
0
10
20
30
40
50
60
70
80
90
100
-25 0 25 50 75 100
Temperature
T[
]
Period-jitter1σ
PJ-1σ[psec]
Fig.68 33.9MHz
TemperatureDuty
45
46
47
48
49
50
51
52
53
54
55
-25 0 25 50 75 100
Temperature
T[
]
Duty
Duty[%
]
Fig.73 16.9MHz
TemperaturePeriod-Jitter
0
100
200
300
400
500
600
-25 0 25 50 75 100
Temperature
T[
]
Period-jitterMIN-MAX
PJ-MIN-MAX[psec]
Fig.78 18.4MHz
TemperaturePeriod-Jitter 1σ
Fig.79 18.4MHz
TemperaturePeriod-Jitter
0
10
20
30
40
50
60
70
80
90
100
-25 0 25 50 75 100
Temperature
T[
]
Period-jitter1σ
PJ-1σ[psec]
Fig.70 33.9MHz
TemperaturePeriod-Jitter MIN-MAX
Fig.71 16.9MHz
TemperatureDuty
Fig.72 16.9MHz
TemperaturePeriod-Jitter 1σ
0
100
200
300
400
500
600
-25 0 25 50 75 100
Temperature
T[
]
Period-jitterMIN-MAX
PJ-MIN-MAX[psec]
45
46
47
48
49
50
51
52
53
54
55
-25 0 25 50 75 100
Temperature
T[
]
Duty
Duty[%]
0
10
20
30
40
50
60
70
80
90
100
-25 0 25 50 75 100
Temperature
T[
]
Period-jitter1σ
PJ-1σ[psec]
VDD=2.9V
VDD=3.3V
VDD=3.7V
VDD=3.3V
VDD=2.9V
VDD=3.7V
VDD=2.9V
VDD=3.3V
VDD=3.7V
VDD=2.9V
VDD=3.3V
VDD=3.7V
VDD=2.9V
VDD=3.3V
VDD=3.7V
VDD=2.9V
VDD=3.3V
VDD=3.7V
VDD=2.9V
VDD=3.3V
VDD=3.7V VDD=2.9V
VDD=3.3V
VDD=3.7V
VDD=3.3V
VDD=2.9V
VDD=3.7V
VDD=2.9V
VDD=3.3V
VDD=3.7V
VDD=2.9V
VDD=3.3V
VDD=3.7V
0
100
200
300
400
500
600
-25 0 25 50 75 100
Temperature
T[
]
Period-jitterMIN-MAX
PJ-MIN-MAX[psec]
VDD=3.3V
VDD=2.9V
VDD=3.7V
BU2285FV,BU2363FV
Technical Note
11/16
www.rohm.com
2009.04 - Rev.
A
© 2009 ROHM Co., Ltd. All rights reserved.
Reference data (BU2363FV Temperature and Supply voltage variations data)
Block diagram, Pin assignment
BU2285FV
CTRLA CLKA CLKB
L 33.8688MHz 16.9344MHz
OPEN 36.8640MHz 18.4320MHz
CTRLB CLKDAC
L 13.5000MHz
OPEN 27.0000MHz
1:VDD1 24:CLK33M
2:VSS1 23:CTRLB
3:CLK16M 22:CLK54M
4:AVSS 21:OE
5:AVDD 20:CLKDAC
6:AVDD 19:DVDD
7:AVSS 18:DVSS
8:XTALIN 17:DVSS
9:XTALOUT 16:CLK27M
10:NC 15:VDD2
11:CTRLA 14:VSS2
12:CLKA 13:CLKB
BU2285FV
Fig.81
0
10
20
30
40
50
-25 0 25 50 75 100
Temperature
T[
]
Circuit Current
IDD[mA]
Fig.80 Consumption current
(with maximum output load)
TemperatureConsumption current
VDD=2.9V
VDD=3.3V
VDD=3.7V
Fig.82
XTAL
OSC
PLL1
1/4
1/2
1/2
1/4
PLL2
1/8
1/8
8:XTALIN
9:XTALOUT
22:CLK54M
12:CLKA
16:CLK27M
21:OE
11:CTRA
(54.0000MHz)
(CTRLA=OPEN:36.8640MHz
CTRLA=L :33.8688MHz)
(CTRLA=OPEN:48.0kHz type
CTRLA=L :44.1kHz type)
20:CLKDAC
(CTRLB=OPEN:27.0000MHz
CTRLB=L :13.5000MHz)
(27.0000MHz)
23:CTRLB
(CTRLB=OPEN:27.0000MHz
CTRL=L :13.5000MHz)
24:CLK33M
(33.8688MHz )
3:CLK16M
(16.9344MHz)
13:CLKB
(CTRLA=OPEN:18.4320MHz
CTRLA=L :16.9344MHz)
BU2285FV,BU2363FV
Technical Note
12/16
www.rohm.com
2009.04 - Rev.
A
© 2009 ROHM Co., Ltd. All rights reserved.
Block diagram, Pin assignment
BU2363FV
FSEL CLK768FS CLK384FS
L 33.8688MHz 16.9344MHz
OPEN 36.8640MHz 18.4320MHz
1:VDD2 16:OE
2:VSS2 15:CLK33M
3:CLK254M 14:FSEL
4:CLK27M 13:CLK16M
5:AVDD 12:DVDD
6:AVSS 11:DVSS
7:XTALIN 10:768FS1
8:XTALOUT 9:384FS2
BU2363FV
Fig.83
Fig.84
XTAL
OSC
XTALIN=36.8640MHz
1/8
1/4
MULTI-PLL
Technology
PLL2
1/4
1/8
1/2
(FSEL=OPEN:36.8640MHz
FSEL=L :33.8688MHz)
(FSEL=OPEN:18.4320MHz
FSEL=L :16.9344MHz)
7:XTALIN
8:XTALOUT
3:CLK54M
10:768FS1
16:OE
14:FSEL
(54.0000MHz)
(FSEL=OPEN:48.0kHz type
FSEL=L :44.1kHz type)
4:CLK27M
(27.0000MHz)
15:CLK33M
(33.8688MHz)
13:CLK16M
(16.9344MHz)
9:384FS2

BU2363FV-E2

Mfr. #:
Manufacturer:
Description:
Clock Generators & Support Products AV EQUIP DVDVID REF CLOCK GEN
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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