BU2285FV_08 Datasheet, PDF (11/17 Pages) Rohm – DVD-Audio Reference Clock Generator for Audio/Video Appliance

●Reference data (BU2363FV Temperature and Supply voltage variations data)
50
40
30
20
10
0
-25 0
VDD=3.7V
VDD=3.3V
VDD=2.9V
25 50 75 100
Temperature：T[℃]
Fig.80 Consumption current
(with maximum output load)
Temperature－Consumption current
● Block diagram, Pin assignment
◎BU2285FV
23:CTRLB
(CTRLB=OPEN:27.0000MHz
CTRL=L
:13.5000MHz)
1/2
8:XTALIN
9:XTALOUT
XTAL
OSC
PLL1
1/4
1/8
PLL2
1/4
1/8
1/2
21:OE
11:CTRA
(CTRLA=OPEN:48.0kHz type
CTRLA=L :44.1kHz type)
Fig.81
22:CLK54M
(54.0000MHz)
16:CLK27M
(27.0000MHz)
20:CLKDAC
(CTRLB=OPEN:27.0000MHz
CTRLB=L :13.5000MHz
24:CLK33M
(33.8688MHz)
3:CLK16M
(16.9344MHz)
12:CLKA
(CTRLA=OPEN:36.8640MHz
CTRLA=L :33.8688MH
13:CLKB
(CTRLA=OPEN:18.4320MHz
CTRLA=L :16.9344MH
1:VDD1
2:VSS1
3:CLK16M
4:AVSS
5:AVDD
6:AVDD
7:AVSS
8:XTALIN
9:XTALOUT
10:NC
11:CTRLA
12:CLKA
24:CLK33M
23:CTRLB
22:CLK54M
21:OE
20:CLKDAC
19:DVDD
18:DVSS
17:DVSS
16:CLK27M
15:VDD2
14:VSS2
13:CLKB
Fig.82
CTRLA
L
OPEN
CLKA
33.8688MHz
36.8640MHz
CLKB
16.9344MHz
18.4320MHz
CTRLB
L
OPEN
CLKDAC
13.5000MHz
27.0000MHz
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