参数资料
型号: TLC7528CDWR
厂商: TEXAS INSTRUMENTS INC
元件分类: DAC
英文描述: PARALLEL, 8 BITS INPUT LOADING, 0.1 us SETTLING TIME, 8-BIT DAC, PDSO20
封装: GREEN, PLASTIC, SOIC-20
文件页数: 24/25页
文件大小: 631K
代理商: TLC7528CDWR
TLC7528C, TLC7528E, TLC7528I
DUAL 8BIT MULTIPLYING
DIGITALTOANALOG CONVERTERS
SLAS062E JANUARY 1987 REVISED NOVEMBER 2008
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
+
R11
5 k
A2
VOA
DACB
R6
20 k
(see Note B)
VOB
+
AGND
A1
DGND
A4
R3
(see Note A)
R1
(see Note A)
AGND
+
C1
(see Note C)
C2
(see Note C)
R2 (see Note A)
R4 (see Note A)
+
AGND
OUTB
RFBB
AGND
OUTA
5
VDD
17
7
14
DACA/
DACB
DB0
DB7
8
REFB
RFBA
DACA
CS
WR
16
15
6
A3
R10
20 k
(see Note B)
Latch
Input
Buffer
Control
Logic
Latch
R8
20 k
R7
10 k
(see Note B)
R9
10 k
(see Note B)
R11
5 k
R5
20 k
VI(A)
±10 V
VI(B)
±10 V
NOTES: A. R1, R2, R3, and R4 are used only if gain adjustment is required. See table in Figure 3 for recommended values. Adjust R1 for
VOA = 0V with code 10000000 in DACA latch. Adjust R3 for VOB = 0V with 10000000 in DACB latch.
B. Matching and tracking are essential for resistor pairs R6, R7, R9, and R10.
C. C1 and C2 phase compensation capacitors (10pF to 15pF) may be required if A1 and A3 are high-speed amplifiers.
Figure 4. Bipolar Operation (4-Quadrant Operation)
Table 1. Unipolar Binary Code
Table 2. Bipolar (Offset Binary) Code
DAC LATCH CONTENTS
ANALOG OUTPUT
DAC LATCH CONTENTS
ANALOG OUTPUT
MSB
LSB
ANALOG OUTPUT
MSB
LSB
ANALOG OUTPUT
1 1 1 1 1 1 1 1
1 0 0 0 0 0 0 1
1 0 0 0 0 0 0 0
0 1 1 1 1 1 1 1
0 0 0 0 0 0 0 1
0 0 0 0 0 0 0 0
VI (255/256)
VI (129/256)
VI (128/256) = Vi/2
VI (127/256)
VI (1/256)
VI (0/256) = 0
1 1 1 1 1 1 1 1
1 0 0 0 0 0 0 1
1 0 0 0 0 0 0 0
0 1 1 1 1 1 1 1
0 0 0 0 0 0 0 1
0 0 0 0 0 0 0 0
VI (127/128)
VI (1/128)
0V
VI (1/128)
VI (127/128)
VI (128/128)
1LSB = (28)VI
1LSB = (27)VI
相关PDF资料
PDF描述
TLC7528EDW PARALLEL, 8 BITS INPUT LOADING, 0.1 us SETTLING TIME, 8-BIT DAC, PDSO20
TLC7528CFNR PARALLEL, 8 BITS INPUT LOADING, 0.1 us SETTLING TIME, 8-BIT DAC, PQCC20
TLC7528IFNR PARALLEL, 8 BITS INPUT LOADING, 0.1 us SETTLING TIME, 8-BIT DAC, PQCC20
TLC7528CPWR PARALLEL, 8 BITS INPUT LOADING, 0.1 us SETTLING TIME, 8-BIT DAC, PDSO20
TLC7528IPW PARALLEL, 8 BITS INPUT LOADING, 0.1 us SETTLING TIME, 8-BIT DAC, PDSO20
相关代理商/技术参数
参数描述
TLC7528CDWRG4 功能描述:数模转换器- DAC 8-Bit 0.1 us Dual MDAC 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
TLC7528CFN 功能描述:数模转换器- DAC Dual 8bit Mult 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
TLC7528CFNG3 功能描述:数模转换器- DAC 8-Bit 0.1 us Dual MDAC 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
TLC7528CFNR 功能描述:数模转换器- DAC 8-Bit 0.1 us Dual MDAC 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
TLC7528CFNRG3 功能描述:数模转换器- DAC 8-Bit 0.1 us Dual MDAC 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