參數(shù)資料
型號： AD9774AS
廠商： ANALOG DEVICES INC
元件分類： DAC
英文描述： 14-Bit, 32 MSPS TxDAC⑩ with 4x Interpolation Filters
中文描述： PARALLEL, WORD INPUT LOADING, 0.035 us SETTLING TIME, 14-BIT DAC, PQFP44
封裝： METRIC, QFP-44
文件頁數(shù)： 4/24頁
文件大?。?/td> 313K
代理商： AD9774AS
–4–
REV. B
AD9774–SPECIFICATIONS
DIGITAL FILTER SPECIFICATIONS
Parameter
Min
Typ
Max
Units
MAXIMUM INPUT CLOCK RATE (f
CLOCK
)
DVDD = 5 V
DVDD = 3 V
32
25
MSPS
MSPS
32
DIGITAL FILTER CHARACTERISTICS
Passband Width
1
: 0.005 dB
Passband Width: 0.01 dB
Passband Width: 0.1 dB
Passband Width: –3 dB
0.410
0.414
0.420
0.482
f
OUT
/f
CLOCK
f
OUT
/f
CLOCK
f
OUT
/f
CLOCK
f
OUT
/f
CLOCK
LINEAR PHASE (FIR IMPLEMENTATION)
STOPBAND REJECTION
0.591 f
CLOCK
to 3.419 f
CLOCK
0.591 f
CLOCK
to 1.409 f
CLOCK
–69.5
–79.5
dB
dB
GROUP DELAY
2
38
Input Clocks
IMPULSE RESPONSE DURATION
–40 dB
–60 dB
53
62
Input Clocks
Input Clocks
NOTES
1
Excludes sinx/x characteristic of DAC.
2
Defined as the number of data clock cycles between impulse input and peak of output response.
Specifications subject to change without notice.
(T
MIN
to T
MAX
, AVDD = +2.7 V to +5.5 V, DVDD = +2.7 V to +5.5 V, I
OUTFS
= 20 mA unless
otherwise noted)
ABSOLUTE MAXIMUM RATINGS*
With
Respect
to
Parameter
Min
Max
Units
AVDD
DVDD
PLLVDD
ACOM
PLLCOM
PLLCOM
AVDD
PLLVDD
PLLVDD
CLKIN, CLK4
×
IN
SLEEP, SNOOZE
Digital Inputs
PLL DIVIDE, LPF
PLLLOCK
VCO IN/EXT
IOUTA/IOUTB
REFIO, FSADJ
FSADJ
ICOMP
REFCOM
Junction Temperature
Storage Temperature
Lead Temperature
(10 sec)
ACOM
DCOM
PLLCOM
DCOM
ACOM
DCOM
DVDD
DVDD
AVDD
DVDD
DCOM
DCOM
ACOM
ACOM
ACOM
ACOM
ACOM
ACOM
ACOM
ACOM
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–6.5
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
+6.5
+6.5
+6.5
+0.3
+0.3
+0.3
+6.5
+6.5
+6.5
+6.5
DVDD + 0.3
DVDD + 0.3
PLLVDD + 0.3 V
PLLVDD + 0.3 V
PLLVDD + 0.3 V
AVDD + 0.3
AVDD + 0.3
AVDD + 0.3
AVDD + 0.3
+0.3
+150
+150
+300
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
°
C
°
C
°
C
–65
*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 effect device reliability.
ORDERING GUIDE
Temperature
Range
Package
Description
Package
Option*
Model
AD9774AS
AD9774EB
–40
°
C to +85
°
C
44-Lead MQFP
Evaluation Board
S-44
*S = Metric Quad Flatpack.
THERMAL CHARACTERISTIC
Thermal Resistance
44-Lead MQFP
θ
JA
= 53.2
°
C/W
θ
JC
= 19
°
C/W
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD9774ASRL 制造商:Analog Devices 功能描述:DAC 1-CH Segment 14-bit 44-Pin MQFP T/R 制造商:Rochester Electronics LLC 功能描述:14-BIT 32 MSPS TXDAC W/4X INTERPOLATION - Bulk
AD9774ASZ 功能描述:IC DAC 14BIT 32MSPS 44-MQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:TxDAC+® 標(biāo)準(zhǔn)包裝:2,400 系列:- 設(shè)置時間:- 位數(shù):18 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:3 電壓電源:模擬和數(shù)字 功率耗散（最大）:- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:36-TFBGA 供應(yīng)商設(shè)備封裝:36-TFBGA 包裝:帶卷 (TR) 輸出數(shù)目和類型:* 采樣率（每秒）:*
AD9774ASZRL 功能描述:IC DAC 14BIT 32MSPS 44MQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:TxDAC+® 標(biāo)準(zhǔn)包裝:2,400 系列:- 設(shè)置時間:- 位數(shù):18 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:3 電壓電源:模擬和數(shù)字 功率耗散（最大）:- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:36-TFBGA 供應(yīng)商設(shè)備封裝:36-TFBGA 包裝:帶卷 (TR) 輸出數(shù)目和類型:* 采樣率（每秒）:*
AD9774EB 制造商:AD 制造商全稱:Analog Devices 功能描述:14-Bit, 32 MSPS TxDAC⑩ with 4x Interpolation Filters
AD9774-EB 制造商:Analog Devices 功能描述:
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