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DAC667 PDF预览

DAC667

更新时间: 2024-02-01 17:06:22
品牌 Logo 应用领域
BB 转换器微处理器
页数 文件大小 规格书
9页 156K
描述
Microprocessor-Compatible 12-BIT DIGITAL-TO-ANALOG CONVERTER

DAC667 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
Reach Compliance Code:unknown风险等级:5.45
最大模拟输出电压:10 V最小模拟输出电压:-10 V
转换器类型:D/A CONVERTER输入位码:BINARY, OFFSET BINARY
输入格式:PARALLEL, WORDJESD-30 代码:R-PDIP-T28
JESD-609代码:e0最大线性误差 (EL):0.0122%
标称负供电电压:-15 V位数:12
功能数量:1端子数量:28
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装等效代码:DIP28,.6封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):NOT SPECIFIED
电源:+-12/+-15 V认证状态:Not Qualified
最大稳定时间:4 µs标称安定时间 (tstl):3 µs
子类别:Other Converters最大压摆率:17 mA
标称供电电压:15 V表面贴装:NO
技术:BIPOLAR温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED

DAC667 数据手册

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®
DAC667  
DAC667  
Microprocessor-Compatible  
12-BIT DIGITAL-TO-ANALOG CONVERTER  
FEATURES  
DESCRIPTION  
±3/4LSB MAX NONLINEARITY OVER  
The DAC667 is a complete monolithic integrated cir-  
cuit microprocessor-compatible 12-bit digital-to-ana-  
log converter. It includes a precision voltage reference,  
microcomputer interface logic, double-buffered latch,  
and a 12-bit D/A converter with a voltage output  
amplifier. Fast current switches and a laser-trimmed  
thin-film resistor network provide a highly accurate  
and fast D/A converter.  
TEMPERATURE  
MONOTONICITY GUARANTEED OVER  
TEMPERATURE  
MICROCOMPUTER INTERFACE:  
Double-Buffered Latch  
VOLTAGE OUTPUT: ±10V, ±5V, +10V  
With ±12V to ±15V Supplies  
A double-buffered latch facilitates microcomputer inter-  
facing to 4-, 8-, 12-, or 16-bit data buses. The input  
buffer latch holds the 12-bit data until it is transferred  
to an internal 12-bit D/A converter latch, giving precise  
timing control over an analog output change.  
LOW POWER DISSIPATION: 345mW typ  
PIN COMPATIBLE WITH AD667  
The DAC667 is specified to ±1/2LSB maximum lin-  
earity error at +25°C. The DAC667 is guaranteed  
monotonic over the specification temperature range.  
The DAC667 is available in 28-pin, 0.6" wide plastic  
DIP package.  
+VCC  
8
Power Gnd  
16  
–VEE  
10  
Ref Out  
Ref In  
A3  
6
20V Span  
10V Span  
1
Reference  
19.95k  
7
12-Bit D/A Converter  
12-Bit Parallel Latch  
5kΩ  
5kΩ  
12  
15  
14  
13  
11  
2
3
9
5
4
Summing  
Junction  
A0  
VOUT  
A1  
9.95kΩ  
AGND  
A2  
4 Bits  
4 Bits  
4 Bits  
Bipolar  
Offset  
CS  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
DB11  
MSB  
DB0  
LSB  
International Airport Industrial Park  
Mailing Address: PO Box 11400, Tucson, AZ 85734  
FAXLine: (800) 548-6133 (US/Canada Only)  
Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706  
Tel: (520) 746-1111  
Twx: 910-952-1111  
Internet: http://www.burr-brown.com/  
Cable: BBRCORP  
Telex: 066-6491  
FAX: (520) 889-1510  
Immediate Product Info: (800) 548-6132  
© 1990 Burr-Brown Corporation  
PDS-1091C  
Printed in U.S.A. March, 1998  

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