AD9878 查看數據表（PDF） - Analog Devices
零件编号
产品描述 (功能)
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AD9878 Datasheet PDF : 36 Pages
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Pin No.
44
45
46
47
48
49
50
51, 52
53
54
55
56
57
58
59
60
61
62
63
64
65
66, 67
68
69
72, 80
73, 79
74
75
76, 81, 86, 89, 94,
97, 99
77, 78
82, 85, 90, 93, 100
83
84
87, 88
91
92
95, 96
98
Mnemonic
SDO
DGNDTx
DVDDTx
PWRDN
REFIO
FSADJ
AGNDTx
Tx−, Tx+
AVDDTx
DGNDPLL
DVDDPLL
AVDDPLL
PLLFILT
AGNDPLL
DGNDOSC
XTAL
OSCIN
DVDDOSC
CA_CLK
CA_DATA
CA_EN
FLAG[2:1]
SIGDELT
REFCLK
AVDD10
AGND10
REFB10
REFT10
AGND
IF10−, IF10+
AVDD
REFB12B
REFT12B
IF12B−, IF12B+
REFB12A
REFT12A
IF12A−, IF12A+
VIDEO IN
Descriptions
SPORT Data Output
Tx Path Digital Ground
Tx Path Digital 3.3 V Supply
Power-Down Transmit Path
TxDAC Decoupling (to AGND)
DAC Output Adjust (External Resistor)
Tx Path Analog Ground
Tx Path Complementary Outputs
Tx Path Analog 3.3 V Supply
PLL Digital Ground
PLL Digital 3.3 V Supply
PLL Analog 3.3 V Supply
PLL Loop Filter Connection
PLL Analog Ground
Oscillator Digital Ground
Crystal Oscillator Inverted Output
Oscillator Clock Input
Oscillator Digital 3.3 V Supply
Serial Clock-to-Cable Driver
Serial Data-to-Cable Driver
Serial Enable-to-Cable Driver
Programmable Flag Outputs
∑-∆ DAC Output
Reference Clock Output
10-Bit ADC Analog 3.3 V Supply
10-Bit ADC Analog Ground
10-Bit ADC Reference Decoupling Node
10-Bit ADC Reference Decoupling Node
12-Bit ADC Analog Ground
Differential Input to 10-bit ADC
12-Bit ADC Analog 3.3 V Supply
ADC12B Reference Decoupling Node
ADC12B Reference Decoupling Node
Differential Input to ADC12B
ADC12A Reference Decoupling Node
ADC12A Reference Decoupling Node
Differential Input to ADC12A
Video Clamp Input
AD9878
Rev. A | Page 9 of 36
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