參數(shù)資料
型號: AD9146BCPZ
廠商: Analog Devices Inc
文件頁數(shù): 56/56頁
文件大?。?/td> 0K
描述: IC DAC 16BIT SRL DUAL 48LFCSP
標準包裝: 1
系列: TxDAC+®
設(shè)置時間: 20ns
位數(shù): 16
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 2
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-WFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 48-LFCSP-WQ(7x7)
包裝: 托盤
輸出數(shù)目和類型: 2 電流,單極
采樣率(每秒): 1.23G
Data Sheet
AD9146
Rev. A | Page 9 of 56
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
NOTES
1. THE EXPOSED PAD (EPAD) MUST BE SOLDERED TO THE GROUND PLANE
(AVSS). THE EPAD PROVIDES AN ELECTRICAL, THERMAL, AND
MECHANICAL CONNECTION TO THE BOARD.
13
14
15
16
17
18
19
20
21
22
23
24
D5P
D5N
D4P
D4N
DCI
P
DCI
N
F
RAM
E
P
F
RAM
E
N
D3P
D3N
D2P
D2N
48
47
46
45
44
43
42
41
40
39
38
37
AV
DD33
IOU
T1
P
IOU
T1
N
AV
DD33
A
VSS
F
S
ADJ
R
E
FIO
A
VSS
AV
DD33
IOU
T2
N
IOU
T2
P
AV
DD33
1
2
3
4
5
6
7
8
9
10
11
12
CVDD18
DACCLKP
DACCLKN
CVSS
REFCLKP
REFCLKN
DVDD18
D7P
D7N
D6P
D6N
DVDD18
IRQ
CS
SCLK
SDIO
TXENABLE
DVDD18
D0N
D0P
D1N
D1P
35
RESET
36
34
33
32
31
30
29
28
27
26
25
AD9146
TOP VIEW
(Not to Scale)
PIN 1
INDICATOR
09691-
003
Figure 3. Pin Configuration
Table 8. Pin Function Descriptions
Pin No.
Mnemonic
Description
1
CVDD18
1.8 V Clock Supply. Supplies clock receivers, clock distribution, and PLL circuitry.
2
CVDD18
1.8 V Clock Supply. Supplies clock receivers, clock distribution, and PLL circuitry.
3
DACCLKP
DAC Clock Input, Positive.
4
DACCLKN
DAC Clock Input, Negative.
5
CVSS
Clock Supply Common.
6
REFCLKP
PLL Reference Clock Input, Positive. This pin has a secondary function as a synchronization input.
7
REFCLKN
PLL Reference Clock Input, Negative. This pin has a secondary function as a synchronization input.
8
DVDD18
1.8 V Digital Supply. Supplies power to digital core and digital data ports.
9
D7P
Data Bit 7 (MSB), Positive.
10
D7N
Data Bit 7 (MSB), Negative.
11
D6P
Data Bit 6, Positive.
12
D6N
Data Bit 6, Negative.
13
D5P
Data Bit 5, Positive.
14
D5N
Data Bit 5, Negative.
15
D4P
Data Bit 4, Positive.
16
D4N
Data Bit 4, Negative.
17
DCIP
Data Clock Input, Positive.
18
DCIN
Data Clock Input, Negative.
19
FRAMEP
Frame Input, Positive.
20
FRAMEN
Frame Input, Negative.
21
D3P
Data Bit 3, Positive.
22
D3N
Data Bit 3, Negative.
23
D2P
Data Bit 2, Positive.
24
D2N
Data Bit 2, Negative.
25
D1P
Data Bit 1, Positive.
26
D1N
Data Bit 1, Negative.
27
D0P
Data Bit 0 (LSB), Positive.
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