參數(shù)資料
型號(hào): AD9754AR
廠商: Analog Devices Inc
文件頁(yè)數(shù): 19/24頁(yè)
文件大小: 0K
描述: IC DAC 14BIT 125MSPS HP 28-SOIC
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
標(biāo)準(zhǔn)包裝: 27
系列: TxDAC®
設(shè)置時(shí)間: 35ns
位數(shù): 14
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 模擬和數(shù)字
功率耗散(最大): 220mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 28-SOIC W
包裝: 管件
輸出數(shù)目和類型: 1 電流,單極;1 電流,雙極
采樣率(每秒): 125M
AD9754
–4–
REV. A
ABSOLUTE MAXIMUM RATINGS*
With
Parameter
Respect to
Min
Max
Units
AVDD
ACOM
–0.3
+6.5
V
DVDD
DCOM
–0.3
+6.5
V
ACOM
DCOM
–0.3
+0.3
V
AVDD
DVDD
–6.5
+6.5
V
CLOCK, SLEEP
DCOM
–0.3
DVDD + 0.3
V
Digital Inputs
DCOM
–0.3
DVDD + 0.3
V
IOUTA, IOUTB
ACOM
–1.0
AVDD + 0.3
V
ICOMP
ACOM
–0.3
AVDD + 0.3
V
REFIO, FSADJ
ACOM
–0.3
AVDD + 0.3
V
REFLO
ACOM
–0.3
AVDD +0.3
V
Junction Temperature
+150
°C
Storage Temperature
–65
+150
°C
Lead Temperature
(10 sec)
+300
°C
*Stresses above those listed under Absolute Maximum Ratings may cause perma-
nent damage to the device. This is a stress rating only; functional operation of the
device at these or any other conditions above those indicated in the operational
sections of this specification is not implied. Exposure to absolute maximum ratings
for extended periods may affect device reliability.
ORDERING GUIDE
Temperature
Package
Model
Range
Descriptions
Options*
AD9754AR
–40
°C to +85°C 28-Lead 300 Mil SOIC R-28
AD9754ARU –40
°C to +85°C 28-Lead TSSOP
RU-28
AD9754-EB
Evaluation Board
*R = Small Outline IC; RU = Thin Shrink Small Outline Package.
THERMAL CHARACTERISTICS
Thermal Resistance
28-Lead 300 Mil SOIC
θ
JA = 71.4
°C/W
θ
JC = 23
°C/W
28-Lead TSSOP
θ
JA = 97.9
°C/W
θ
JC = 14.0
°C/W
CAUTION
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily
accumulate on the human body and test equipment and can discharge without detection.
Although the AD9754 features proprietary ESD protection circuitry, permanent damage may
occur on devices subjected to high energy electrostatic discharges. Therefore, proper ESD
precautions are recommended to avoid performance degradation or loss of functionality.
(TMIN to TMAX, AVDD = +5 V, DVDD = +5 V, IOUTFS = 20 mA unless otherwise noted)
DIGITAL SPECIFICATIONS
Parameter
Min
Typ
Max
Units
DIGITAL INPUTS
Logic “1” Voltage @ DVDD = +5 V
1
3.5
5
V
Logic “1” Voltage @ DVDD = +3 V
2.1
3
V
Logic “0” Voltage @ DVDD = +5 V
1
0
1.3
V
Logic “0” Voltage @ DVDD = +3 V
0
0.9
V
Logic “1” Current
–10
+10
A
Logic “0” Current
–10
+10
A
Input Capacitance
5
pF
Input Setup Time (tS)
2.0
ns
Input Hold Time (tH)
1.5
ns
Latch Pulsewidth (tLPW)
3.5
ns
NOTES
1When DVDD = +5 V and Logic 1 voltage
≈3.5 V and Logic 0 voltage ≈1.3 V, IVDD can increase by up to 10 mA depending on f
CLOCK.
Specifications subject to change without notice.
0.1%
tS
tH
t
PD
t
ST
DB0–DB11
CLOCK
IOUTA
OR
IOUTB
tLPW
Figure 1. Timing Diagram
WARNING!
ESD SENSITIVE DEVICE
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