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DAC7614E 参数 Datasheet PDF下载

DAC7614E图片预览
型号: DAC7614E
PDF下载: 下载PDF文件 查看货源
内容描述: 四,串行输入, 12位电压输出数位类比转换器 [Quad, Serial Input, 12-Bit, Voltage Output DIGITAL-TO-ANALOG CONVERTER]
分类和应用: 转换器数模转换器光电二极管信息通信管理
文件页数/大小: 12 页 / 486 K
品牌: BB [ BURR-BROWN CORPORATION ]
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PIN CONFIGURATION—P, U Packages  
PIN CONFIGURATION—E Package  
Top View  
SSOP  
Top View  
PDIP, SOIC  
VDD  
VOUTD  
VOUTC  
VREFL  
VREFH  
VOUTB  
VOUTA  
VSS  
1
2
3
4
5
6
7
8
16 RESETSEL  
VDD  
VOUTD  
VOUTC  
VREFL  
NIC  
1
2
3
4
5
6
7
8
9
20 RESETSEL  
19 RESET  
18 LOADDACS  
17 NIC  
15 RESET  
14 LOADDACS  
13 NIC  
DAC7614P, U  
12 CS  
16 NIC  
DAC7614E  
11 CLK  
NIC  
15 NIC  
10 SDI  
VREFH  
VOUTB  
VOUTA  
14 CS  
9
GND  
13 CLK  
12 SDI  
VSS 10  
11 GND  
PIN DESCRIPTIONS—P, U Packages  
PIN DESCRIPTIONS—E Package  
PIN  
LABEL  
DESCRIPTION  
PIN  
LABEL  
DESCRIPTION  
1
2
3
4
VDD  
Positive Analog Supply Voltage, +5V nominal.  
DAC D Voltage Output  
1
2
3
4
VDD  
Positive Analog Supply Voltage, +5V nominal.  
DAC D Voltage Output  
VOUTD  
VOUTC  
VREFL  
VOUTD  
VOUTC  
VREFL  
DAC C Voltage Output  
DAC C Voltage Output  
Reference Input Voltage Low. Sets minimum out-  
put voltage for all DACs.  
Reference Input Voltage Low. Sets minimum out-  
put voltage for all DACs.  
5
VREFH  
Reference Input Voltage High. Sets maximum out-  
put voltage for all DACs.  
5
6
7
NIC  
NIC  
Not Internally Connected.  
Not Internally Connected.  
6
7
8
VOUTB  
VOUTA  
VSS  
DAC B Voltage Output  
DAC A Voltage Output  
VREFH  
Reference Input Voltage High. Sets maximum out-  
put voltage for all DACs.  
Negative Analog Supply Voltage, 0V or –5V nomi-  
nal.  
8
VOUTB  
VOUTA  
VSS  
DAC B Voltage Output.  
DAC A Voltage Output.  
9
9
GND  
SDI  
Ground  
10  
Negative Analog Supply Voltage, 0V or –5V nomi-  
nal.  
10  
11  
12  
13  
14  
Serial Data Input  
Serial Data Clock  
Chip Select Input  
Not Internally Connected.  
CLK  
11  
12  
13  
14  
15  
16  
17  
18  
GND  
SDI  
Ground  
CS  
Serial Data Input  
NIC  
CLK  
Serial Data Clock  
LOADDACS  
The selected DAC register becomes transparent  
when LOADDACS is LOW. It is in the latched state  
when LOADDACS is HIGH.  
CS  
Chip Select Input  
NIC  
Not Internally Connected.  
Not Internally Connected.  
Not Internally Connected.  
NIC  
15  
16  
RESET  
Asynchronous Reset Input. Sets all DAC registers  
to either zero-scale (000H) or mid-scale (800H)  
when LOW. RESETSEL determines which code is  
active.  
NIC  
LOADDACS  
The selected DAC register becomes transparent  
when LOADDACS is LOW. It is in the latched state  
when LOADDACS is HIGH.  
RESETSEL  
When LOW, a LOW on RESET will cause all DAC  
registers to be set to code 000H. When RESETSEL  
is HIGH, a LOW on RESET will set the registers to  
code 800H.  
19  
20  
RESET  
Asynchronous Reset Input. Sets all DAC registers  
to either zero-scale (000H) or mid-scale (800H)  
when LOW. RESETSEL determines which code is  
active.  
RESETSEL  
When LOW, a LOW on RESET will cause all DAC  
registers to be set to code 000H. When RESETSEL  
is HIGH, a LOW on RESET will set the registers to  
code 800H.  
®
4
DAC7614