参数资料
型号: AD9740ACPZ
厂商: Analog Devices Inc
文件页数: 13/32页
文件大小: 0K
描述: IC DAC 10BIT 210MSPS 32-LFCSP
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 1
系列: TxDAC®
设置时间: 11ns
位数: 10
数据接口: 并联
转换器数目: 1
电压电源: 模拟和数字
功率耗散(最大): 145mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘,CSP
供应商设备封装: 32-LFCSP-VQ(5x5)
包装: 托盘
输出数目和类型: 2 电流,单极;2 电流,双极
采样率(每秒): 210M
产品目录页面: 785 (CN2011-ZH PDF)
配用: AD9740ACP-PCBZ-ND - BOARD EVAL FOR AD9740ACP
AD9740
Rev. B | Page 20 of 32
EVALUATION BOARD
GENERAL DESCRIPTION
The TxDAC family evaluation boards allow for easy setup and
testing of any TxDAC product in the SOIC and LFCSP packages.
Careful attention to layout and circuit design, combined with a
prototyping area, allows the user to evaluate the AD9740 easily
and effectively in any application where high resolution, high
speed conversion is required.
This board allows the user the flexibility to operate the AD9740
in various configurations. Possible output configurations
include transformer coupled, resistor terminated, and single
and differential outputs. The digital inputs are designed to be
driven from various word generators, with the on-board option
to add a resistor network for proper load termination. Provisions
are also made to operate the AD9740 with either the internal or
external reference or to exercise the power-down feature.
2
R1
3
R2
4
R3
5
R4
6
R5
7
R6
8
R7
9
R8
10
R9
RP5
OPT
1
DCOM
16
1 RP3
22
Ω
DB13
DB12
DB11
DB10
DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
DB13X
DB12X
DB11X
DB10X
DB9X
DB8X
DB7X
DB6X
DB5X
DB4X
DB3X
DB2X
DB1X
DB0X
15
2 RP3
22
Ω
14
3 RP3
22
Ω
13
4 RP3
22
Ω
12
5 RP3
22
Ω
11
6 RP3
22
Ω
10
7 RP3
22
Ω
9
8 RP3
22
Ω
16
1 RP4
22
Ω
15
2 RP4
22
Ω
14
3 RP4
22
Ω
13
4 RP4
22
Ω
12
5 RP4
22
Ω
11
6 RP4
22
Ω
9
8 RP4
22
Ω
10
7 RP4
22
Ω
CKEXT
CKEXTX
2
R1
3
R2
4
R3
5
R4
6
R5
7
R6
8
R7
9
R8
10
R9
RP6
OPT
1
DCOM
2
R1
3
R2
4
R3
5
R4
6
R5
7
R6
8
R7
9
R8
10
R9
RP1
OPT
1
DCOM
2
R1
3
R
2
4
R3
5
R4
6
R5
7
R6
8
R7
9
R8
10
R9
RP2
OPT
1
DCOM
21
DB13X
4
3
DB12X
65
DB11X
87
DB10X
10
9
DB9X
12
11
DB8X
14
13
DB7X
16
15
DB6X
18
17
DB5X
20
19
DB4X
22
21
DB3X
24
23
DB2X
26
25
DB1X
28
27
DB0X
30
29
32
31
34
33
CKEXTX
36
35
38
37
40
39
JP3
J1
RIBBON
TB1 1
TB1 2
L2
BEAD
C7
0.1
μF
TP4
BLK
+
DVDD
TP7
C6
0.1
μF
C4
10
μF
25V
BLK
TP8
TP2
RED
TB1 3
TB1 4
L3
BEAD
C9
0.1
μF
TP6
BLK
+
AVDD
TP10
C8
0.1
μF
C5
10
μF
25V
BLK
TP9
TP5
RED
02911-
037
Figure 39. SOIC Evaluation Board—Power Supply and Digital Inputs
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