參數(shù)資料
型號: AD5449YRU-REEL
廠商: ANALOG DEVICES INC
元件分類: DAC
英文描述: Dual 8-,10-,12-Bit High Bandwidth Multiplying DACs with Serial Interface
中文描述: SERIAL INPUT LOADING, 0.08 us SETTLING TIME, 12-BIT DAC, PDSO16
封裝: MO-153AB, TSSOP-16
文件頁數(shù): 6/32頁
文件大小: 860K
代理商: AD5449YRU-REEL
AD5429/AD5439/AD5449
Rev. 0 | Page 6 of 32
t
1
t
2
t
3
t
7
t
8
t
4
t
5
t
6
t
9
t
10
t
11
DB15
DB0
SCLK
DIN
LDAC
1
LDAC
2
SYNC
NOTES
1
ASYNCHRONOUS LDAC UPDATE MODE
2
SYNCHRONOUS LDAC UPDATE MODE
ALTERNATIVELY, DATA CAN BE CLOCKED INTO INPUT SHIFT REGISTER ON RISING EDGE OF SCLK AS
DETERMINED BY CONTROL BITS. TIMING AS ABOVE, WITH SCLK INVERTED.
0
Figure 2. Standalone Mode Timing Diagram
0
t
8
t
7
t
12
t
1
t
3
t
2
t
4
t
5
t
6
DB15
(N)
DB15
(N+1)
DB0
(N)
DB0
(N+1)
DB15
(N)
DB0
(N)
SCLK
SYNC
SDIN
SDO
ALTERNATIVELY, DATA CAN BE CLOCKED INTO INPUT SHIFT REGISTER ON RISING EDGE OF SCLK AS
DETERMINED BY CONTROL BITS. IN THIS CASE, DATA WOULD BE CLOCKED OUT OF SDO ON FALLING
EDGE OF SCLK. TIMING AS ABOVE, WITH SCLK INVERTED.
Figure 3. Daisy-Chain and Readback Modes Timing Diagram
200
μ
A
I
OL
200
μ
A
I
OH
TO OUTPUT
PIN
C
L
50pF
V
OH
(MIN) + V
OL
(MAX)
2
0
Figure 4. Load Circuit for SDO Timing Specifications
相關(guān)PDF資料
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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AD5449YRUZ-REEL7 功能描述:IC DAC DUAL 12BIT MULT 16TSSOP 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)品培訓模塊:LTC263x 12-, 10-, and 8-Bit VOUT DAC Family 特色產(chǎn)品:LTC2636 - Octal 12-/10-/8-Bit SPI VOUT DACs with 10ppm/°C Reference 標準包裝:91 系列:- 設置時間:4µs 位數(shù):10 數(shù)據(jù)接口:MICROWIRE?,串行,SPI? 轉(zhuǎn)換器數(shù)目:8 電壓電源:單電源 功率耗散(最大):2.7mW 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-WFDFN 裸露焊盤 供應商設備封裝:14-DFN-EP(4x3) 包裝:管件 輸出數(shù)目和類型:8 電壓,單極 采樣率(每秒):*
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