AD9878 Analog Devices, AD9878 Datasheet - Page 25

• Manufacturer Part Number: AD9878
• Description: Low Cost, 3.3 V, CMOS Mixed Signal Front End (MxFE®) for Broadband Applications
• Manufacturer: Analog Devices

Specifications of AD9878

• Resolution (bits): 12bit
• # Chan: 4
• Sample Rate: 29MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: QFP

(MSB) IF12(11)
(MSB) IF10(4)
RxSYNC
IF12(10)
DRGND
DRGND
DRVDD
DRVDD
IF12(9)
IF12(8)
IF12(7)
IF12(6)
IF12(5)
IF12(4)
IF12(3)
IF12(2)
IF12(1)
IF12(0)
IF10(3)
IF10(2)
IF10(1)
IF10(0)
DGND
MCLK
DVDD
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
6
7
8
9
100
26
99
27
98
28
97
29
96
30
95
31
94
32
0.1µF
C4
93
33
0.1µF
92
34
10µF
CP2
C5
91
35
Figure 29. Basic Connection Diagram
0.1µF
90
36
C6
(Not to Scale)
AD9878
TOP VIEW
89
37
Rev. A | Page 25 of 36
88
38
87
39
86
40
0.1µF
C1
85
41
0.1µF
84
42
10µF
CP1
C2
83
43
0.1µF
82
44
C3
81
45
80
46
0.1µF
C13
79
47
78
48
77
49
4.02Ω
R
76
50
SET
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
REFT10
REFB10
AGND10
AVDD10
DRVDD
DRGND
REFCLK
SIGDELT
FLAG1
FLAG2
CA_EN
CA_DATA
CA_CLK
DVDDOSC
OSCIN
XTAL
DGNDOSC
AGNDPLL
PLLFILT
AVDDPLL
DVDDPLL
DGNDPLL
AVDDTx
Tx+
Tx–
0.1µF
C1
GUARD TRACE
1.3kΩ
R1
0.1µF
10µF
CP1
C2
0.01µF
C12
20pF
20pF
C10
C11
0.1µF
C3
AD9878