- 您现在的位置：买卖IC网 > PDF目录373895 > AD7244 (Analog Devices, Inc.) LC2MOS Dual, Complete, 12-Bit/14-Bit Serial DACs PDF资料下载
参数资料
| 型号： | AD7244 |
| 厂商： | Analog Devices, Inc. |
| 英文描述： | LC2MOS Dual, Complete, 12-Bit/14-Bit Serial DACs |
| 中文描述： | LC2MOS双，完整，12-Bit/14-Bit串行数模转换器 |
| 文件页数： | 3/12页 |
| 文件大小： | 319K |
| 代理商： | AD7244 |
AD7244
J, A Versions
1
Parameter
S Version
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
14
±
2
±
1
±
10
±
10
±
10
14
±
2
±
1
±
10
±
10
±
10
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
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 2.5
μ
s
Typically 2.5
μ
s
DAC Code Change All 1s to All 0s
4
4
10
2
110
4
4
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
28
15
205
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 Version: 0
°
C to +70
°
C; A Version: –40
°
C to +85
°
C; S Version: –55
°
C to +125
°
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/AD7244
REV. A
–3–
AD7244 ORDERING GUIDE
Temperature
Range
–40
°
C to +85
°
C
–40
°
C to +85
°
C
–40
°
C to +85
°
C
–55
°
C to +125
°
C
Integral
Nonlinearity
±
2 LSB max
±
2 LSB max
±
2 LSB max
±
2 LSB max
Package
Option
2
Model
1
AD7244JN
AD7244JR
AD7244AQ
AD7244SQ
3
N-24
R-28
Q-24
Q-24
NOTES
1
To order MIL-STD-883, Class B, processed parts, add /883B to part number.
Contact local sales office for military data sheet and availability.
2
N = Plastic DIP; Q = Cerdip; R = Small Outline IC (SOIC).
3
This grade will be available to /883B processing only.
相关PDF资料 |
PDF描述 |
|---|---|
| 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 |
| AD7243AQ | LC2MOS 12-Bit Serial DACPORT |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AD7244AQ | 功能描述:IC DAC 14BIT SRL W/REF 24-CDIP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1,000 系列:- 设置时间:1µs 位数:8 数据接口:串行 转换器数目:8 电压电源:双 ± 功率耗散（最大）:941mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:24-SOIC（0.295"，7.50mm 宽） 供应商设备封装:24-SOIC W 包装:带卷 (TR) 输出数目和类型:8 电压，单极 采样率（每秒）:* |
| AD7244JN | 功能描述:IC DAC 14BIT SRL W/REF 24-DIP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 标准包装:2,400 系列:- 设置时间:- 位数:18 数据接口:串行 转换器数目:3 电压电源:模拟和数字 功率耗散（最大）:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:36-TFBGA 供应商设备封装:36-TFBGA 包装:带卷 (TR) 输出数目和类型:* 采样率（每秒）:* |
| AD7244JNZ | 功能描述:IC DAC 14BIT SERIAL W/REF 24DIP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 标准包装:1 系列:- 设置时间:4.5µs 位数:12 数据接口:串行，SPI? 转换器数目:1 电压电源:单电源 功率耗散（最大）:- 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:8-SOIC（0.154"，3.90mm 宽） 供应商设备封装:8-SOICN 包装:剪切带 (CT) 输出数目和类型:1 电压，单极；1 电压，双极 采样率（每秒）:* 其它名称:MCP4921T-E/SNCTMCP4921T-E/SNRCTMCP4921T-E/SNRCT-ND |
| AD7244JR | 功能描述:IC DAC 14BIT LC2MOS DUAL 28SOIC RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1,000 系列:- 设置时间:1µs 位数:8 数据接口:串行 转换器数目:8 电压电源:双 ± 功率耗散（最大）:941mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:24-SOIC（0.295"，7.50mm 宽） 供应商设备封装:24-SOIC W 包装:带卷 (TR) 输出数目和类型:8 电压，单极 采样率（每秒）:* |
| AD7244JR-REEL | 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
发布紧急采购，3分钟左右您将得到回复。