AD9981/PCB データシートの表示（PDF） - Analog Devices
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AD9981/PCB Datasheet PDF : 44 Pages
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Pin Type
References
Power Supply
Mnemonic
HSOUT
VSOUT
SOGOUT
O/E FIELD
FILT
REFLO
REFCM
REFHI
VD
VDD
PVD
DAVDD
GND
Function
Hsync Output Clock (Phase-Aligned with DATACK)
Vsync Output Clock
Sync-on-Green Slicer Output
Odd/Even Field Output
Connection for External Filter Components for Internal PLL
Connection for External Capacitor for Input Amplifier
Connection for External Capacitor for Input Amplifier
Connection for External Capacitor for Input Amplifier
Analog Power Supply
Output Power Supply
PLL Power Supply
Digital Logic Power Supply
Ground
Control
SDA
SCL
A0
Serial Port Data I/O
Serial Port Data Clock (100 kHz maximum)
Serial Port Address Input
1 EXTCLK and COAST share the same pin.
2 VSOUT and A0 share the same pin.
AD9981
Value
3.3 V CMOS
3.3 V CMOS
3.3 V CMOS
3.3V CMOS
3.3 V
1.8 V or 3.3 V
1.8 V
1.8 V
0V
3.3 V CMOS
3.3 V CMOS
3.3 V CMOS
Pin No.
23
222
24
21
78
18
19
20
1, 5, 9, 13
26, 38, 52, 64
74, 76, 79
41
3, 7, 11, 15, 27,
39, 40, 53, 65,
75, 77, 80
66
67
222
Rev. 0 | Page 7 of 44
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