- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄373894 > AD7244JR (ANALOG DEVICES INC) LC2MOS Dual, Complete, 12-Bit/14-Bit Serial DACs PDF資料下載
參數(shù)資料
| 型號(hào)： | AD7244JR |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 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, 14-BIT DAC, PDSO28 |
| 封裝： | PLASTIC, SOIC-28 |
| 文件頁(yè)數(shù)： | 2/12頁(yè) |
| 文件大?。?/td> | 319K |
| 代理商： | AD7244JR |
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).
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AD7244SQ3 | LC2MOS Dual, Complete, 12-Bit/14-Bit Serial DACs |
| AD7242 | LC2MOS Dual, Complete, 12-Bit/14-Bit Serial DACs |
| AD7242AQ | LC2MOS Dual, Complete, 12-Bit/14-Bit Serial DACs |
| AD7242BQ | LC2MOS Dual, Complete, 12-Bit/14-Bit Serial DACs |
| AD7242JR | LC2MOS Dual, Complete, 12-Bit/14-Bit Serial DACs |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD7244JR-REEL | 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
| AD7244JRZ | 功能描述:IC DAC 14BIT LC2MOS DUAL 28SOIC RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 設(shè)置時(shí)間:4.5µs 位數(shù):12 數(shù)據(jù)接口:串行，SPI? 轉(zhuǎn)換器數(shù)目:1 電壓電源:單電源 功率耗散（最大）:- 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC（0.154"，3.90mm 寬） 供應(yīng)商設(shè)備封裝:8-SOICN 包裝:剪切帶 (CT) 輸出數(shù)目和類型:1 電壓，單極；1 電壓，雙極 采樣率（每秒）:* 其它名稱:MCP4921T-E/SNCTMCP4921T-E/SNRCTMCP4921T-E/SNRCT-ND |
| AD7244JRZ | 制造商:Analog Devices 功能描述:D/A Converter (D-A) IC |
| AD7244JRZ-REEL | 功能描述:IC DAC 14BIT LC2MOS DUAL 28SOIC RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 產(chǎn)品培訓(xùn)模塊:Data Converter Fundamentals DAC Architectures 標(biāo)準(zhǔn)包裝:750 系列:- 設(shè)置時(shí)間:7µs 位數(shù):16 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:1 電壓電源:雙 ± 功率耗散（最大）:100mW 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-LCC（J 形引線） 供應(yīng)商設(shè)備封裝:28-PLCC（11.51x11.51） 包裝:帶卷 (TR) 輸出數(shù)目和類型:1 電壓，單極；1 電壓，雙極 采樣率（每秒）:143k |
| AD7244SQ/883B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:14-Bit Digital-to-Analog Converter |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。