参数资料
| 型号： | AD9742ARUZRL7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 30/32页 |
| 文件大小： | 0K |
| 描述： | IC DAC 12BIT 210MSPS 28-TSSOP |
| 产品培训模块： | Data Converter Fundamentals DAC Architectures |
| 标准包装： | 1,000 |
| 系列： | TxDAC® |
| 设置时间： | 11ns |
| 位数： | 12 |
| 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： | 28-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 28-TSSOP |
| 包装： | 带卷 (TR) |
| 输出数目和类型： | 2 电流，单极；2 电流，双极 |
| 采样率（每秒）： | 210M |
| 配用： | AD9742ACP-PCBZ-ND - BOARD EVAL FOR AD9742ACP |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页当前第30页第31页第32页
Data Sheet
AD9742
Rev. C | Page 7 of 32
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
14
13
12
11
17
16
15
20
19
18
10
9
8
1
2
3
4
7
6
5
28
27
26
25
24
23
22
21
NC = NO CONNECT
DB7
DB6
DB5
DB4
DB3
DB2
DB1
(LSB) DB0
NC
CLOCK
DVDD
DCOM
MODE
AVDD
RESERVED
IOUTA
IOUTB
ACOM
NC
FS ADJ
REFIO
REFLO
SLEEP
DB8
DB9
DB10
(MSB) DB11
02912-B-003
AD9742
TOP VIEW
(Not to Scale)
Figure 3. 28-Lead SOIC and 28-Lead TSSOP Pin Configuration
24 FS ADJ
23 REFIO
22 ACOM
21 IOUTA
DB5 1
DB4 2
DVDD 3
20 IOUTB
19 ACOM
18 AVDD
17 AVDD
DB3 4
DB2 5
DB1 6
(LSB) DB0 7
NC 8
AD9742
TOP VIEW
(Not to Scale)
PIN 1
INDICATOR
02912-
004
NOTES
1. NC = NO CONNECT.
2. IT IS RECOMMENDED THAT THE EXPOSED PAD
BE THERMALLY CONNECTED TO A COPPER
GROUND PLANE FOR ENHANCED ELECTRICAL
AND THERMAL PERFORMANCE.
NC
9
DCO
M
10
CL
KV
DD
11
CL
K+
12
CL
K–
13
CL
KCO
M
14
CM
O
DE
15
M
O
DE
16
32
DB6
31
DB7
30
DB8
29
DB9
27
DB11
(
M
S
B)
26
DCO
M
2
5
SL
EEP
28
DB10
Figure 4. 32-Lead LFCSP Pin Configuration
Table 6. Pin Function Descriptions (N/A = Not Applicable)
SOIC/TSSOP
Pin No.
LFCSP
Pin No.
Mnemonic
Description
1
27
DB11
Most Significant Data Bit (MSB).
2 to 11
28 to 32,
1, 2, 4 to 6
DB10 to DB1
Data Bits 10 to 1.
12
7
DB0
Least Significant Data Bit (LSB).
13, 14
8, 9
NC
No Internal Connection.
15
25
SLEEP
Power-Down Control Input. Active high. Contains active pull-down circuit; it may be left
unterminated if not used.
16
N/A
REFLO
Reference Ground when Internal 1.2 V Reference Used. Connect to AVDD to disable internal
reference.
17
23
REFIO
Reference Input/Output. Serves as reference input when internal reference disabled (that is, tie
REFLO to AVDD). Serves as 1.2 V reference output when internal reference activated (that is, tie
REFLO to ACOM). Requires 0.1 F capacitor to ACOM when internal reference activated.
18
24
FS ADJ
Full-Scale Current Output Adjust.
19
N/A
NC
No Internal Connection.
20
19, 22
ACOM
Analog Common.
21
20
IOUTB
Complementary DAC Current Output. Full-scale current when all data bits are 0s.
22
21
IOUTA
DAC Current Output. Full-scale current when all data bits are 1s.
23
N/A
RESERVED
Reserved. Do not connect to common or supply.
24
17, 18
AVDD
Analog Supply Voltage (3.3 V).
25
16
MODE
Selects Input Data Format. Connect to DCOM for straight binary, DVDD for twos complement.
N/A
15
CMODE
Clock Mode Selection. Connect to CLKCOM for single-ended clock receiver (drive CLK+ and float
CLK–). Connect to CLKVDD for differential receiver. Float for PECL receiver (terminations on-chip).
26
10, 26
DCOM
Digital Common.
27
3
DVDD
Digital Supply Voltage (3.3 V).
28
N/A
CLOCK
Clock Input. Data latched on positive edge of clock.
N/A
12
CLK+
Differential Clock Input.
N/A
13
CLK
Differential Clock Input.
N/A
11
CLKVDD
Clock Supply Voltage (3.3 V).
N/A
14
CLKCOM
Clock Common.
N/A
EPAD
It is recommended that the exposed pad be thermally connected to a copper ground plane for
enhanced electric and thermal performance.
相关PDF资料 |
PDF描述 |
|---|---|
| VI-B3Z-MU-B1 | CONVERTER MOD DC/DC 2V 80W |
| VI-B3Y-MU-B1 | CONVERTER MOD DC/DC 3.3V 132W |
| VI-J1F-MY | CONVERTER MOD DC/DC 72V 50W |
| VI-J1D-MY | CONVERTER MOD DC/DC 85V 50W |
| AD5060BRJZ-2REEL7 | IC DAC 16BIT SPI/SRL SOT23-8 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AD9742ARZ | 功能描述:IC DAC 12BIT 210MSPS 28-SOIC RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:TxDAC® 标准包装:47 系列:- 设置时间:2µs 位数:14 数据接口:并联 转换器数目:1 电压电源:单电源 功率耗散（最大）:55µW 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:28-SSOP（0.209"，5.30mm 宽） 供应商设备封装:28-SSOP 包装:管件 输出数目和类型:1 电流，单极；1 电流，双极 采样率（每秒）:* |
| AD9742ARZRL | 功能描述:IC DAC 12BIT 210MSPS 28-SOIC RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:TxDAC® 标准包装:47 系列:- 设置时间:2µs 位数:14 数据接口:并联 转换器数目:1 电压电源:单电源 功率耗散（最大）:55µW 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:28-SSOP（0.209"，5.30mm 宽） 供应商设备封装:28-SSOP 包装:管件 输出数目和类型:1 电流，单极；1 电流，双极 采样率（每秒）:* |
| AD9742-EB | 制造商:Analog Devices 功能描述:EVAL BOARDFOR AD9742 - Bulk |
| AD9742-EBZ | 制造商:AD 制造商全称:Analog Devices 功能描述:12-Bit, 210 MSPS TxDAC Digital-to-Analog Converter |
| AD9743 | 制造商:AD 制造商全称:Analog Devices 功能描述:Dual 8-/10-/12-/14-/16-Bit 250 MSPS Digital-to-Analog Converters |
发布紧急采购，3分钟左右您将得到回复。