參數(shù)資料
型號: AD9774
廠商: Analog Devices, Inc.
英文描述: 14-Bit,32 MSPS DAC with 4× Interpolation Filters(14位的,輸入數(shù)據(jù)數(shù)率為32MSPS的具有內(nèi)插濾波器的D/A轉(zhuǎn)換器)
中文描述: 14位,4 × 32 MSPS的DAC的插補濾波器(14位的,輸入數(shù)據(jù)數(shù)率為32MSPS的具有內(nèi)插濾波器的的D / A轉(zhuǎn)換器)
文件頁數(shù): 5/24頁
文件大小: 325K
代理商: AD9774
AD9774
–5–
REV. B
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 AD9774 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.
Table I. Integer Filter Coefficients for First Stage Interpola-
tion Filter (55-Tap Halfband FIR Filter)
Lower
Coefficient
Upper
Coefficient
Integer
Value
H(1)
H(2)
H(3)
H(4)
H(5)
H(6)
H(7)
H(8)
H(9)
H(10)
H(11)
H(12)
H(13)
H(14)
H(15)
H(16)
H(17)
H(18)
H(19)
H(20)
H(21)
H(22)
H(23)
H(24)
H(25)
H(26)
H(27)
H(28)
H(55)
H(54)
H(53)
H(52)
H(51)
H(50)
H(49)
H(48)
H(47)
H(46)
H(45)
H(44)
H(43)
H(42)
H(41)
H(40)
H(39)
H(38)
H(37)
H(36)
H(35)
H(34)
H(33)
H(32)
H(31)
H(30)
H(29)
–1
0
3
0
–7
0
15
0
–28
0
49
0
–81
0
128
0
–196
0
295
0
–447
0
706
0
–1274
0
3976
6276
Table II. Integer Filter Coefficients for Second Stage Inter-
polation Filter (23-Tap Halfband FIR Filter)
Lower
Coefficient
Upper
Coefficient
Integer
Value
H(1)
H(2)
H(3)
H(4)
H(5)
H(6)
H(7)
H(8)
H(9)
H(10)
H(11)
H(12)
H(23)
H(22)
H(21)
H(20)
H(19)
H(18)
H(17)
H(16)
H(15)
H(14)
H(13)
–6
0
37
0
–125
0
316
0
–736
0
2562
4096
FREQUENCY – DC TO 2
3
f
CLOCK
0
–20
–180
0
0.5
O
–80
–120
–140
–160
–40
–60
–100
1.0
1.5
2.0
Figure 2a. FIR Filter Frequency Response
TIME – Samples
1.0
–0.40
80
10
N
20
30
40
50
60
70
0.8
0.4
0.2
0.0
–0.2
0.6
Figure 2b. FIR Filter Impulse Response
WARNING!
ESD SENSITIVE DEVICE
相關(guān)PDF資料
PDF描述
AD9775 14-Bit, 160 MSPS 2X/4X/8X Interpolating Dual TxDAC+ D/A Converter
AD9775BSV 14-Bit, 160 MSPS 2X/4X/8X Interpolating Dual TxDAC+ D/A Converter
AD9775EB 14-Bit, 160 MSPS 2X/4X/8X Interpolating Dual TxDAC+ D/A Converter
AD9777 16-Bit, 160 MSPS 2X/4X/8X Interpolating Dual TxDAC+ D/A Converter
AD9777BSV 16-Bit, 160 MSPS 2X/4X/8X Interpolating Dual TxDAC+ D/A Converter
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD9774AS 制造商:Analog Devices 功能描述:DAC 1-CH Segment 14-bit 44-Pin MQFP 制造商:Rochester Electronics LLC 功能描述:14-BIT 32 MSPS TXDAC W/4X INTERPOLATION - Bulk 制造商:Analog Devices 功能描述:14BIT DAC CMOS SMD 9774 LQFP44
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+® 標準包裝: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+® 標準包裝: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