參數(shù)資料
型號: MAX3421EETJ+
廠商: Maxim Integrated Products
文件頁數(shù): 6/28頁
文件大?。?/td> 0K
描述: IC USB PERIPH/HOST CNTRL 32TQFN
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 60
控制器類型: USB 外設控制器
接口: USB/串行
電源電壓: 3 V ~ 3.6 V
電流 - 電源: 15mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-WFQFN 裸露焊盤
供應商設備封裝: 32-TQFN-EP(5x5)
包裝: 托盤
產品目錄頁面: 1407 (CN2011-ZH PDF)
配用: MAX3421EVKIT-1+-ND - EVAL KIT FOR MAX3421E
MAX3421E
USB Peripheral/Host Controller
with SPI Interface
14
Maxim Integrated
Test Circuits and Timing Diagrams
Figure 8. Rise and Fall Times
VOL
VOH
tRISE
tFALL
90%
10%
Figure 9. Load for D+/D- AC Measurements
MAX3421E
D+ OR D-
TEST
POINT
33
Ω
15k
Ω
CL
SCLK
SS
MOSI
MISO
tDS
tDH
tCL
tDO
tCH
tT
8
1
2
9
10
16
tL
tCSS
tCSW
tCP
HIGH
IMPEDANCE
HIGH
IMPEDANCE
Figure 11. SPI Bus Timing Diagram (Half-Duplex Mode, SPI Mode (0,0))
SCLK
MOSI
MISO
NOTES:
1) DURING THE FIRST 8 CLOCKS CYCLES, THE MOSI PIN IS HIGH IMPEDANCE AND THE SPI MASTER DRIVES DATA ONTO THE MOSI PIN. SETUP AND HOLD TIMES ARE THE SAME AS
FOR FULL-DUPLEX MODE.
2) FOR SPI WRITE CYCLES, THE MOSI PIN CONTINUES TO BE HIGH IMPEDANCE AND THE EXTERNAL MASTER CONTINUES TO DRIVE MOSI.
3) FOR SPI READ CYCLES, AFTER THE 8TH CLOCK-FALLING EDGE, THE MAX3421E STARTS DRIVING THE MOSI PIN AFTER TIME tON. THE EXTERNAL MASTER MUST TURN
OFF ITS DRIVER TO THE MOSI PIN BEFORE tON TO AVOID CONTENTION. PROPAGATION DELAYS ARE THE SAME AS FOR THE MOSI PIN IN FULL-DUPLEX MODE.
tDS
tDH
tCL
tCH
tDI
tOFF
tT
SS
HI-Z
8
1
2
9
10
16
tL
tCSW
tON
tCP
HIGH
IMPEDANCE
HIGH
IMPEDANCE
Figure 10. SPI Bus Timing Diagram (Full-Duplex Mode, SPI Mode (0,0))
相關PDF資料
PDF描述
MAX3430ESA+T IC TXRX RS-485 3.3V 8-SOIC
MAX3440EASA+ IC TXRX RS-485 8-SOIC
MAX3452EETE+ IC USB TRANSCEIVER 16-TQFN
MAX3456EETE+T TXRX USB +/-15KV ESD PROT 16TQFN
MAX3464ESA+T IC TXRX RS485/422 8-SOIC
相關代理商/技術參數(shù)
參數(shù)描述
MAX3421EETJ+ 功能描述:外圍驅動器與原件 - PCI USB Peripheral Controller w/SPI RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
MAX3421EETJ+T 功能描述:外圍驅動器與原件 - PCI USB Peripheral Controller w/SPI RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
MAX3421EVKIT-1+ 功能描述:界面開發(fā)工具 MAX3421E/20E Eval Kit RoHS:否 制造商:Bourns 產品:Evaluation Boards 類型:RS-485 工具用于評估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V
MAX3430CPA 功能描述:RS-485接口IC RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
MAX3430CPA+ 功能描述:RS-485接口IC Fail-Safe 1/4-Unit 3.3V Transceiver RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube