- 您现在的位置：买卖IC网 > PDF目录373895 > AD7242KR (ANALOG DEVICES INC) LC2MOS Dual, Complete, 12-Bit/14-Bit Serial DACs PDF资料下载
参数资料
| 型号： | AD7242KR |
| 厂商： | ANALOG DEVICES INC |
| 元件分类： | DAC |
| 英文描述： | LC2MOS Dual, Complete, 12-Bit/14-Bit Serial DACs |
| 中文描述： | DUAL, SERIAL INPUT LOADING, 2 us SETTLING TIME, 12-BIT DAC, PDSO28 |
| 封装： | PLASTIC, SOIC-28 |
| 文件页数： | 2/12页 |
| 文件大小： | 319K |
| 代理商： | AD7242KR |
REV. A
–2–
AD7242/AD7244–SPECIFICATIONS
All Specifications T
MIN
to T
MAX
unless otherwise noted.)
(V
DD
= +5 V
6
5% V
SS
= –5 V
6
5%, AGND = DGND = 0 V, REF INA =
REF INB = +3 V. V
OUTA
, V
OUTB
load to AGND: R
L
= 2 k
V
, C
L
= 100 pF.
AD7242
J, A Versions
1
Parameter
K, B Versions
1
Units
Test Conditions/Comments
DC ACCURACY
Resolution
Integral Nonlinearity
Differential Nonlinearity
Bipolar Zero Error
Positive Full-Scale Error
2
Negative Full-Scale Error
2
12
±
1
±
1
±
5
±
5
±
5
12
±
1/2
±
1
±
5
±
5
±
5
Bits
LSB max
LSB max
LSB max
LSB max
LSB max
Guaranteed Monotonic
REFERENCE OUTPUT
3
REF OUT @ +25
°
C
T
MIN
to T
MAX
REF OUT Tempco
Reference Load Change
(
REF OUT vs.
I)
2.99/3.01
2.98/3.02
35
2.99/3.01
2.98/3.02
35
V min/V max
V min/V max
ppm/
°
C typ
–1
–1
mV max
Reference Load Current Change (0
μ
A–500
μ
A)
REFERENCE INPUTS
REF INA, REF INB Input Range
Input Current
2.85/3.15
1
2.85/3.15
1
V min/V max
μ
A max
3 V
±
5%
LOGIC INPUTS
(
LDACA, LDACB, TFSA, TFSB,
TCLKA, TCLKB, DTA, DTB)
Input High Voltage, V
INH
Input Low Voltage, V
INL
Input Current, I
IN
Input Capacitance, C
IN4
2.4
0.8
±
10
10
2.4
0.8
±
10
10
V min
V max
μ
A max
pF max
V
DD
= 5 V
±
5%
V
DD
= 5 V
±
5%
V
IN
= 0 V to V
DD
ANALOG OUTPUTS
(V
OUTA
, V
OUTB
)
Output Voltage Range
DC Output Impedance
Short Circuit Current
±
3
0.1
20
±
3
0.1
20
V nom
typ
mA typ
AC CHARACTERISTICS
4
Voltage Output Settling Time
Positive Full-Scale Change
Negative Full-Scale Change
Digital-to-Analog Glitch Impulse
Digital Feedthrough
Channel-to-Channel Isolation
Settling Time to Within
±
1/2 LSB of Final Value
Typically 2
μ
s
Typically 2
μ
s
DAC Code Change All 1s to All 0s
3
3
10
2
110
3
3
10
2
110
μ
s max
μ
s max
nV secs typ
nV secs typ
dB typ
V
OUT
= 10 kHz Sine Wave
POWER REQUIREMENTS
V
DD
V
SS
I
DD
I
SS
Total Power Dissipation
+5
–5
27
15
195
+5
–5
27
15
195
V nom
V nom
mA max
mA max
mW max
±
5% for Specified Performance
±
5% for Specified Performance
Cumulative Current from the Two V
DD
Pins
Cumulative Current from the Two V
SS
Pins
Typically 130 mW
NOTES
1
Temperature ranges are as follows: J, K Versions: –40
°
C to +85
°
C; A, B Versions: –40
°
C to +85
°
C.
2
Measured with respect to REF IN and includes bipolar offset error.
3
For capacitive loads greater than 50 pF, a series resistor is required (see Internal Reference section).
4
Sample tested @ +25
°
C to ensure compliance.
Specifications subject to change without notice.
AD7242 ORDERING GUIDE
Temperature
Range
Integral
Nonlinearity
Package
Option*
Model
AD7242JN
AD7242KN
AD7242JR
AD7242KR
AD7242AQ
AD7242BQ
–40
°
C to +85
°
C
–40
°
C to +85
°
C
–40
°
C to +85
°
C
–40
°
C to +85
°
C
–40
°
C to +85
°
C
–40
°
C to +85
°
C
±
1 LSB max
±
1/2 LSB max
±
1 LSB max
±
1/2 LSB max
±
1 LSB max
±
1/2 LSB max
N-24
N-24
R-28
R-28
Q-24
Q-24
*N = Plastic DIP; Q = Cerdip; R = Small Outline IC (SOIC).
相关PDF资料 |
PDF描述 |
|---|---|
| AD7244 | LC2MOS Dual, Complete, 12-Bit/14-Bit Serial DACs |
| AD7244AQ | LC2MOS Dual, Complete, 12-Bit/14-Bit Serial DACs |
| AD7242JN | LC2MOS Dual, Complete, 12-Bit/14-Bit Serial DACs |
| AD7243 | LC2MOS 12-Bit Serial DACPORT |
| AD7243AN | LC2MOS 12-Bit Serial DACPORT |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AD7243 | 制造商:AD 制造商全称:Analog Devices 功能描述:LC2MOS 12-Bit Serial DACPORT |
| AD7243AN | 功能描述:IC SRL DAC 12BIT LC2MOS 16-DIP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:DACPORT® 产品培训模块:Data Converter Fundamentals DAC Architectures 标准包装:750 系列:- 设置时间:7µs 位数:16 数据接口:并联 转换器数目:1 电压电源:双 ± 功率耗散（最大）:100mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:28-LCC（J 形引线） 供应商设备封装:28-PLCC（11.51x11.51） 包装:带卷 (TR) 输出数目和类型:1 电压，单极；1 电压，双极 采样率（每秒）:143k |
| AD7243ANZ | 功能描述:IC SRL DAC 12BIT LC2MOS 16-DIP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:DACPORT® 产品培训模块:Data Converter Fundamentals DAC Architectures 标准包装:750 系列:- 设置时间:7µs 位数:16 数据接口:并联 转换器数目:1 电压电源:双 ± 功率耗散（最大）:100mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:28-LCC（J 形引线） 供应商设备封装:28-PLCC（11.51x11.51） 包装:带卷 (TR) 输出数目和类型:1 电压，单极；1 电压，双极 采样率（每秒）:143k |
| AD7243AQ | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| AD7243AR | 功能描述:IC SRL DAC 12BIT LC2MOS 16-SOIC RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:DACPORT® 产品培训模块:Data Converter Fundamentals DAC Architectures 标准包装:750 系列:- 设置时间:7µs 位数:16 数据接口:并联 转换器数目:1 电压电源:双 ± 功率耗散（最大）:100mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:28-LCC（J 形引线） 供应商设备封装:28-PLCC（11.51x11.51） 包装:带卷 (TR) 输出数目和类型:1 电压，单极；1 电压，双极 采样率（每秒）:143k |
发布紧急采购，3分钟左右您将得到回复。