參數(shù)資料
型號: AD9877ABSZ
廠商: Analog Devices Inc
文件頁數(shù): 35/36頁
文件大?。?/td> 0K
描述: IC PROCESSOR FRONT END 100MQFP
標(biāo)準(zhǔn)包裝: 1
位數(shù): 12
通道數(shù): 3
功率(瓦特): 1.17W
電壓 - 電源,模擬: 3.3V
電壓 - 電源,數(shù)字: 3.3V
封裝/外殼: 100-BQFP
供應(yīng)商設(shè)備封裝: 100-MQFP(14x20)
包裝: 托盤
AD9877
Rev. B | Page 8 of 36
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
31
TxIQ(1)
32
TxIQ(0)
33
DV
DD
34
DGND
35
PR
OFILE(
1)
36
PR
OFILE(
0)
37
R
ESET
38
DV
DD
39
DGND
40
DGND
41
SC
LK
42
CS
43
SD
IO
44
SD
O
2
DRGND
3
DRVDD
4
IF(11)
7
IF(8)
6
IF(9)
5
IF(10)
1
AVDD
8
IF(7)
9
IF(6)
10
IF(5)
12
IF(3)
13
IF(2)
14
IF(1)
15
IF(0)
16
RxIQ(3)
17
RxIQ(2)
18
RxIQ(1)
19
RxIQ(0)
20
RxSYNC
21
DRGND
22
DRVDD
23
MCLK
24
DVDD
25
DGND
26
TxSYNC
27
TxIQ(5)
28
TxIQ(4)
29
TxIQ(3)
30
TxIQ(2)
11
IF(4)
79
I IN+
78
I IN–
77
AGNDIQ
74
AGNDIQ
75
NC
76
NC
80
AGNDIQ
73
AVDDIQ
72
DRVDD
71
REFCLK
69
DGNDSD
68
SDELTA0
67
SDELTA1
66
DVDDSD
65
CA_EN
64
CA_DATA
63
CA_CLK
62
DVDDOSC
61
OSCIN
60
XTAL
59
DGNDOSC
58
AGNDPLL
57
PLLFILT
56
AVDDPLL
55
DVDDPLL
54
DGNDPLL
53
AVDDTx
52
Tx+
51
Tx–
70
DRGND
45
DGNDTx
46
DV
DDTx
47
P
W
RDN
48
RE
FIO
49
FS
ADJ
50
AGNDTx
NC
AGND
IF12+
IF12
AGND
AV
DD
REFT12
RE
FB1
2
AV
DD
AGND
NC
AGND
AV
DD
REFT8
RE
FB8
AV
DD
AGND
Q
IN+
Q
IN–
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
PIN 1
AD9877
TOP VIEW
(Not to Scale)
NC = NO CONNECT
02716-002
Figure 2. Pin Configuration
Table 3. Pin Function Descriptions
Pin No.
Mnemonic
Description
1, 84, 87, 92, 95
AVDD
12-Bit ADC Analog 3.3 V Supply.
2, 21, 70
DRGND
Pin Driver Digital Ground.
3, 22, 72
DRVDD
Pin Driver Digital 3.3 V Supply.
25, 34, 39, 40
DGND
Digital Ground.
24, 33, 38
DVDD
Digital 3.3 V Supply.
45
DGNDTx
Tx Path Digital Ground.
46
DVDDTx
Tx Path Digital 3.3 V Supply.
50
AGNDTx
Tx Path Analog Ground.
53
AVDDTx
Tx Path Analog 3.3 V Supply.
54
DGNDPLL
PLL Digital Ground.
55
DVDDPLL
PLL Digital 3.3 V Supply.
56
AVDDPLL
PLL Analog 3.3 V Supply.
58
AGNDPLL
PLL Analog Ground.
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