參數(shù)資料
型號(hào): DAC7643VFBR
英文描述: 16-Bit, Dual Voltage Output DIGITAL-TO-ANALOG CONVERTER
中文描述: 16位,雙電壓輸出數(shù)字模擬轉(zhuǎn)換器
文件頁(yè)數(shù): 13/20頁(yè)
文件大?。?/td> 770K
代理商: DAC7643VFBR
DAC7642, DAC7643
SBAS233
13
www.ti.com
FIGURE 2. Basic Single-Supply Operation of the DAC7642 and DAC7643.
V
CC
GND
DB15
DB14
DB13
DB12
DB11
DB10
V
SS
DACSEL
RST
LDAC
R/W
CS
DB0
DB1
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
DAC7642
DAC7643
9
10
11
12
13
14
15
16
DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2
32
0.1
μ
F
31
30
29
28
+2.5V
27
26
25
V
OUTA
V
Sense
V
Sense
V
REFL
V
REFH
V
Sense
V
Sense
V
OUTB
DATA BUS
DATA BUS
CHIP SELECT
READ/WRITE
LOAD DAC REGISTERS
RESET DAC REGISTERS
SELECT DAC CHANNEL
0V to +2.5V
0V to +2.5V
+5V
1
μ
F
FIGURE 3. Basic Dual-Supply Operation of the DAC7642 and DAC7643.
24
23
22
21
20
19
18
17
0.1
μ
F
1
μ
F
5V
DAC7642
DAC7643
9
10
11
12
13
14
15
16
32
31
30
29
28
+2.5V
27
26
25
V
OUTA
V
Sense
V
Sense
V
REFL
V
REFH
V
Sense
V
Sense
V
OUTB
2.5V to
+2.5V
2.5V
2.5V to
+2.5V
V
CC
GND
DB15
DB14
DB13
DB12
DB11
DB10
V
SS
DACSEL
RST
LDAC
R/W
CS
DB0
DB1
DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2
1
2
3
4
5
6
7
8
0.1
μ
F
DATA BUS
+5V
1
μ
F
DATA BUS
CHIP SELECT
READ/WRITE
LOAD DAC REGISTERS
RESET DAC REGISTERS
SELECT DAC CHANNEL
相關(guān)PDF資料
PDF描述
DAC7643VFBT 16-Bit, Dual Voltage Output DIGITAL-TO-ANALOG CONVERTER
DAC7642 16-Bit, Dual Voltage Output DIGITAL-TO-ANALOG CONVERTER
DAC7642VFR 16-Bit, Dual Voltage Output DIGITAL-TO-ANALOG CONVERTER
DAC7642VFT 16-Bit, Dual Voltage Output DIGITAL-TO-ANALOG CONVERTER
DAC7643 Low Power 5V RS232 Dual Driver/Receiver with 0.1?μF Capacitors; Package: SO; No of Pins: 16; Temperature Range: -40?°C to 85?°C
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