參數(shù)資料
型號: AD5547BRU
廠商: ANALOG DEVICES INC
元件分類: DAC
英文描述: Dual Current Output, Parallel Input, 16-/14-Bit Multiplying DACs with 4-Quadrant Resistors
中文描述: PARALLEL, WORD INPUT LOADING, 0.5 us SETTLING TIME, 16-BIT DAC, PDSO38
封裝: MO-153BD-1, TSSOP-38
文件頁數(shù): 17/20頁
文件大?。?/td> 481K
代理商: AD5547BRU
AD5547/AD5557
AC Reference Signal Attenuator
Besides handling the digital waveform decoded from the
parallel input data, the AD5547/AD5557 can also handle low
frequency ac reference signals for signal attenuation, channel
equalization, and waveform generation applications. The
maximum signal range can be up to ±18 V (See Figure 25).
Rev. 0 | Page 17 of 20
System Calibration
The initial accuracy of the system can be adjusted by trimming
the voltage reference ADR0x with a digital potentiometer (see
Figure 26). The AD5170 provides a one-time programmable
(OTP), 8-bit adjustment that is ideal and reliable for such
calibration. ADI’s OTP digital potentiometer comes with
programmable software that simplifies factory calibration.
WR
WR
RS
RS
2
LDAC
0
AD5547/AD5557
16/14 DATA
VDD
R
OFSA
R
FBA
C6
RFB
ROFS
MSB A0, A1
I
OUTA
AGNDA
C2
0.1
μ
F
C1
1
μ
F
V
OUTA
MSB
A0, A1
LDAC
+10V
–10V
+5V
OP2177
C7
R
1A
R
COMA
R2
R1
V
REFA
16-/14-BIT
C4
+15V
U2B
1
μ
F
0.1
μ
F
C5
C8
1
μ
F
0.1
μ
F
C9
OP2177
–V
+V
U2A
U1
–15V
Figure 25. Signal Attenuator with AC Reference
WR
WR
RS
RS
2
LDAC
0
AD5547/AD5557
16/14 DATA
VDD
R
OFSA
R
FBA
C6
RFB
ROFS
MSB A0, A1
I
OUTA
U2B
+5V
AGNDA
C1
1
μ
F
C2
0.1
μ
F
C3
0.1
μ
F
V
OUTA
MSB
A0, A1
LDAC
REF 01/AD
4
5
10k
B
1k
6
U3
AD5170
R7
R3
+2.5V
U4
U2
470k
2
+5V
0V TO +2.5V
–2.5V
AD8628
C7
R
1A
R
COMA
R2
U1
R1
V
REFA
16-/14-BIT
GND
ADR03
VOUT
TRIM
VIN
C4
1
μ
F
0.1
μ
F
C5
AD8628
–V
+V
Figure 26. Full-Span Calibration
相關(guān)PDF資料
PDF描述
AD5547BRU-REEL7 Dual Current Output, Parallel Input, 16-/14-Bit Multiplying DACs with 4-Quadrant Resistors
AD5557 Dual Current Output, Parallel Input, 16-/14-Bit Multiplying DACs with 4-Quadrant Resistors
AD5557CRU Dual Current Output, Parallel Input, 16-/14-Bit Multiplying DACs with 4-Quadrant Resistors
AD5557CRU-REEL7 Dual Current Output, Parallel Input, 16-/14-Bit Multiplying DACs with 4-Quadrant Resistors
AD557 DACPORT, Low-Cost Complete μP-Compatible 8-Bit DAC(完備的電壓輸出8位D/A轉(zhuǎn)換器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD5547BRU-REEL7 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel
AD5547BRUZ 功能描述:IC DAC 16BIT DUAL 38-TSSOP 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:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:50 系列:- 設(shè)置時間:4µs 位數(shù):12 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:2 電壓電源:單電源 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:8-TSSOP,8-MSOP(0.118",3.00mm 寬) 供應(yīng)商設(shè)備封裝:8-uMAX 包裝:管件 輸出數(shù)目和類型:2 電壓,單極 采樣率(每秒):* 產(chǎn)品目錄頁面:1398 (CN2011-ZH PDF)
AD5547CRUZ 功能描述:IC DAC 16BIT PAR DUAL 38TSSOP 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:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:50 系列:- 設(shè)置時間:4µs 位數(shù):12 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:2 電壓電源:單電源 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:8-TSSOP,8-MSOP(0.118",3.00mm 寬) 供應(yīng)商設(shè)備封裝:8-uMAX 包裝:管件 輸出數(shù)目和類型:2 電壓,單極 采樣率(每秒):* 產(chǎn)品目錄頁面:1398 (CN2011-ZH PDF)
AD5547CRUZ-REEL7 功能描述:IC DAC 16BIT PAR DUAL 38TSSOP 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 標準包裝:750 系列:- 設(shè)置時間: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
AD5547-EP 制造商:AD 制造商全稱:Analog Devices 功能描述:Dual-Current Output, Parallel Input