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参数资料
| 型号： | DAC7643VFBTG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | DAC |
| 英文描述： | PARALLEL, WORD INPUT LOADING, 8 us SETTLING TIME, 16-BIT DAC, PQFP32 |
| 封装： | GREEN, PLASTIC, LQFP-32 |
| 文件页数： | 5/25页 |
| 文件大小： | 981K |
| 代理商： | DAC7643VFBTG4 |
DAC7642, DAC7643
13
SBAS233
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
F
31
30
29
28
+2.5V
27
26
25
V
OUTA
V
OUTA
Sense
V
REFL
Sense
V
REFL
V
REFH
V
REFH
Sense
V
OUTB
Sense
V
OUTB
DATA BUS
CHIP SELECT
READ/WRITE
LOAD DAC REGISTERS
RESET DAC REGISTERS
SELECT DAC CHANNEL
0V to +2.5V
+5V
1
F
FIGURE 3. Basic Dual-Supply Operation of the DAC7642 and DAC7643.
24
23
22
21
20
19
18
17
0.1
F
1
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
OUTA
Sense
V
REFL
Sense
V
REFL
V
REFH
V
REFH
Sense
V
OUTB
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
F
DATA BUS
+5V
1
F
DATA BUS
CHIP SELECT
READ/WRITE
LOAD DAC REGISTERS
RESET DAC REGISTERS
SELECT DAC CHANNEL
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DAC7643VFR | 功能描述:数模转换器- DAC 16-Bit Dual Voltage Output DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| DAC7643VFRG4 | 功能描述:数模转换器- DAC 16-Bit Dual Voltage Output DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| DAC7643VFT | 功能描述:数模转换器- DAC 16-Bit Dual Voltage Output DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| DAC7643VFTG4 | 功能描述:数模转换器- DAC 16-Bit Dual Voltage Output DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| DAC7644 | 制造商:BB 制造商全称:BB 功能描述:16-Bit, Quad Voltage Output DIGITAL-TO-ANALOG CONVERTER |
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