參數(shù)資料
型號: AD565AK
廠商: Analog Devices, Inc.
英文描述: High Speed 12-Bit Monolithic D/A Converters
中文描述: 高速12位單片D / A轉換
文件頁數(shù): 10/11頁
文件大?。?/td> 152K
代理商: AD565AK
AD565A/AD566A
REV. D
10
FIGURE 6. OTHER VOLTAGE RANGES
The AD566A can also be easily configured for a unipolar 0 volt
to +5 volt range or
±
2.5 volt and
±
10 volt bipolar ranges by
using the additional 5k application resistor provided at the 20
volt span R terminal, Pin 11. For a 5 volt span (0 V to +5 V or
±
2.5 V), the two 5k resistors are used in parallel by shorting Pin
11 to Pin 9 and connecting Pin 10 to the op amp output and the
bipolar offset resistor either to ground for unipolar or to V
REF
for the bipolar range. For the
±
10 volt range (20 volt span) use
the 5k resistors in series by connecting only Pin 11 to the op
amp output and the bipolar offset connected as shown. The
±
10 volt option is shown in Figure 6.
19.95k
20k
0.5mA
I
REF
DAC
I
OUT
=
4 I
REF
CODE
AD566A
9.95k
5k
8k
I
O
20V SPAN
10V SPAN
DAC
OUT
POWER
GND
V
EE
REF
GND
BIPOLAR OFF
5k
CODE
INPUT
LSB
MSB
R2
5k
10pF
AD509
2.4k
7.5V
E
AD561
V
REF
IN
R1
5k
14k
*
THE PARALLEL COMBINATION OF THE BIPOLAR OFFSET RESISTOR
AND R3 ESTABLISHES A CURRENT TO BALANCE THE MSB CURRENT.
THE EFFECT OF TEMPERATURE COEFFICIENT MISMATCH BETWEEN
THE BIPOLAR RESISTOR COMBINATION AND DAC RESISTORS IS
EXPANDED ON PREVIOUS PAGE.
R3
26k *
Fgure 6.
±
10 V Voltage Output
Table I. Digital Input Codes
DIGITAL INPUT
MSB
ANALOG OUTPUT
Offset Binary
LSB
Straight Binary
Twos Compl.*
0 0 0 0 0 0 0 0 0 0 0 0
0 1 1 1 1 1 1 1 1 1 1 1
1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 1 1 1 1 1 1 1 1 1
Zero
Mid Scale – 1 LSB
+1/2 FS
+FS – l LSB
–FS
Zero – 1 LSB
Zero
+ FS – 1 LSB
Zero
+FS – 1 LSB
–FS
Zero – 1 LSB
*Inverts the MSB of the offset binary code with an external inverter to obtain
twos complement.
相關PDF資料
PDF描述
AD565AS High Speed 12-Bit Monolithic D/A Converters
AD565ASD High Speed 12-Bit Monolithic D/A Converters
AD565AT High Speed 12-Bit Monolithic D/A Converters
AD565ATD RECTIFIER BRIDGE 1.5A 800V WOG
AD566A High Speed 12-Bit Monolithic D/A Converters
相關代理商/技術參數(shù)
參數(shù)描述
AD565AKCWG 制造商:未知廠家 制造商全稱:未知廠家 功能描述:12-Bit Digital-to-Analog Converter
AD565AKD 功能描述:IC DAC 12BIT MONO 250NS 24-CDIP RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉換器 系列:- 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:1,000 系列:- 設置時間:1µs 位數(shù):8 數(shù)據(jù)接口:串行 轉換器數(shù)目:8 電壓電源:雙 ± 功率耗散(最大):941mW 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:24-SOIC(0.295",7.50mm 寬) 供應商設備封裝:24-SOIC W 包裝:帶卷 (TR) 輸出數(shù)目和類型:8 電壓,單極 采樣率(每秒):*
AD565AKD/+ 制造商:Analog Devices 功能描述:DAC 1CH CURRENT STEERING 12-BIT 24PIN SBCDIP - Rail/Tube 制造商:Rochester Electronics LLC 功能描述:IC, MONO 12-BIT D/A CONV - Bulk
AD565AKN 制造商:未知廠家 制造商全稱:未知廠家 功能描述:12-Bit Digital-to-Analog Converter
AD565AKQ 制造商:未知廠家 制造商全稱:未知廠家 功能描述:12-Bit Digital-to-Analog Converter