參數(shù)資料
型號(hào): AD7476BRT-REEL7
廠商: ANALOG DEVICES INC
元件分類: ADC
英文描述: 1 MSPS, 12-/10-/8-Bit ADCs in 6-Lead SOT-23
中文描述: 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO6
封裝: PLASTIC, MO-178AB, SOT-23, 6 PIN
文件頁(yè)數(shù): 17/20頁(yè)
文件大?。?/td> 360K
代理商: AD7476BRT-REEL7
REV. D
AD7476/AD7477/AD7478
–17–
AD7476/AD7477/AD7478 to DSP56xxx Interface
The connection diagram in Figure 20 shows how the AD7476/
AD7477/AD7478 can be connected to the SSI (Synchronous
Serial Interface) of the DSP56xxx family of DSPs from Motorola.
The SSI is operated in Synchronous Mode (SYN bit in
CRB =1) with internally generated word frame sync for both
Tx and Rx (Bits FSL1 = 0 and FSL0 = 0 in CRB). Set the word
length to 16 by setting bits WL1 = 1 and WL0 = 0 in CRA. To
implement the Power-Down mode on the AD7476/AD7477/
AD7478, the word length can be changed to eight bits by setting
bits WL1 = 0 and WL0 = 0 in CRA. It should be noted that
for signal processing applications, it is imperative that the
frame synchronization signal from the DSP56xxx provides
equidistant sampling.
SDATA
CS
SRD
SC2
AD7476/
AD7477/
AD7478
*
SCLK
DSP56xxx
*
SCK
*
ADDITIONAL PINS OMITTED FOR CLARITY
Figure 20. Interfacing to the DSP56xxx
AD7476/AD7477/AD7478 to MC68HC16 Interface
The Serial Peripheral Interface (SPI) on the MC68HC16 is
configured for Master Mode (MSTR = 1), the Clock Polarity
Bit (CPOL) = 1, and the Clock Phase Bit (CPHA) = 0. The SPI
is configured by writing to the SPI Control Register (SPCR)—see
the
68HC16
User Manual
. The serial transfer will take place as
a 16-bit operation when the SIZE bit in the SPCR register is set
to SIZE = 1. To implement the Power-Down mode with an
8-bit transfer, set SIZE = 0. A connection diagram is shown
in Figure 21.
SDATA
CS
MISO/PMC0
SS
/PMC3
AD7476/
AD7477/
AD7478
*
SCLK
MC68HC16
*
SCLK/PMC2
*
ADDITIONAL PINS OMITTED FOR CLARITY
Figure 21. Interfacing to the MC68HC16
相關(guān)PDF資料
PDF描述
AD7477AARM Low-Power, 622Mbps Limiting Amplifiers with Chatter-Free Power Detect for LANs
AD7477AARM-REEL 2.35 V to 5.25 V, 1 MSPS, 12-/10-/8-Bit ADCs in 6-Lead SC70
AD7477AARM-REEL7 +3.0V to +5.5V, 1.25Gbps/2.5Gbps Limiting Amplifiers
AD7477ART +3.0V to +5.5V, 1.25Gbps/2.5Gbps Limiting Amplifiers
AD7477ART-500RL7 622Mbps LAN/WAN Laser Driver with Automatic Power Control and Safety Shutdown
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7476BRTZ-R2 功能描述:IC ADC 12BIT 1MSPS SOT23-6 RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 其它有關(guān)文件:TSA1204 View All Specifications 標(biāo)準(zhǔn)包裝:1 系列:- 位數(shù):12 采樣率(每秒):20M 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:2 功率耗散(最大):155mW 電壓電源:模擬和數(shù)字 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-TQFP 供應(yīng)商設(shè)備封裝:48-TQFP(7x7) 包裝:Digi-Reel® 輸入數(shù)目和類型:4 個(gè)單端,單極;2 個(gè)差分,單極 產(chǎn)品目錄頁(yè)面:1156 (CN2011-ZH PDF) 其它名稱:497-5435-6
AD7476BRTZ-R23 制造商:AD 制造商全稱:Analog Devices 功能描述:1 MSPS, 12-/10-/8-Bit ADCs in 6-Lead SOT-23
AD7476BRTZ-REEL 功能描述:IC ADC 12BIT 1MSPS SOT23-6 T/R RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 位數(shù):16 采樣率(每秒):45k 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:2 功率耗散(最大):315mW 電壓電源:模擬和數(shù)字 工作溫度:0°C ~ 70°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:帶卷 (TR) 輸入數(shù)目和類型:2 個(gè)單端,單極
AD7476BRTZ-REEL3 制造商:AD 制造商全稱:Analog Devices 功能描述:1 MSPS, 12-/10-/8-Bit ADCs in 6-Lead SOT-23
AD7476BRTZ-REEL7 功能描述:IC ADC 12BIT 1MSPS SOT23-6 T/R RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 位數(shù):16 采樣率(每秒):45k 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:2 功率耗散(最大):315mW 電壓電源:模擬和數(shù)字 工作溫度:0°C ~ 70°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:帶卷 (TR) 輸入數(shù)目和類型:2 個(gè)單端,單極