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PDF MA100 Data sheet ( Hoja de datos )
| Número de pieza | MA100 | |
| Descripción | UART-to- USB Bridge Controller | |
| Fabricantes | Megawin | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de MA100 (archivo pdf) en la parte inferior de esta página. Total 9 Páginas | ||
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MA100
UART-to- USB Bridge Controller
Features
z Operating voltage from 4.35V to 5.5V
z Universal Asynchronous Serial Receiver/Transmitter (UART) to Universal Serial Bus (USB)
Bridge
z High efficient data transfer rate and low cost solution for UART-to-USB bridge, which has to
connect 1200bps ~ 57.6Kbps UART device.
z Integrated USB transceiver for Low speed USB 1.5Mbps Specification, Version 1.1
z Embedded 3.3 V voltage regulator for USB data signals
z Built-in power-on-reset
z Supports suspend/normal mode for the power management
z 6 MHz external crystal or external ceramic resonator
z Support optional external serial EEPROM for USB VID, PID, product related string and
external setting
z LEDs indicate the activity between USB and UART
z USB PC driver is available for Microsoft Windows 98 SE/Me/2000/XP
z Package:
− Die form: MA100H
− 28-SSOP: MA100L
This document contains information on a new product under development by MEGAWIN. MEGAWIN reserves the right to change or
discontinue this product without notice.
© MEGAWIN Technology Co., Ltd. 2008 All rights reserved.
2008/12 version A3
MEGAWIN
1 page  
Byte N
b0 b1 b2 b3 b4 b5 b6 b7
Byte N+1
b0 b1
Start
bit
End Start
bit bit
10 us
Fig 1. The signal timing of TX-pin
Absolute Maximum Rating
PARAMETER
Supply Voltage to Ground Potential
Maximum current per pin excluding VDD and VSS
Maximum current out of GND
Maximum current out of VCC
Ambient Operating Temperature
Storage Temperature
RATING
-0.5 to +6.0
25
100
100
0 to +70
-40 to +125
UNIT
V
mA
Ma
Ma
°C
°C
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and
reliability of the device.
DC Characteristics
(VDD-VSS = 5.0 V, FOSC = 6MHz, Ta = 25° C; unless otherwise specified)
PARAMETER
Op. Voltage
SYM.
VDD
CONDITIONS
-
Op. Current
IOP No load (Ext.-V)
In normal operation
Suspend Current
ISUS No load (Ext.-V)
Input High Voltage VIH -
Input Low Voltage
VIL -
USB function
Static output high
VOH
RL = 15Kohm to Vss
Static output low
VOL No load
Differential input sensitivity
VDI
| (D+) – (D-) |
Differential common mode range VCM
Include VDI range
Single ended receiver threshold VSE
-
Regulator supply voltage
V3.3
IL = 4 Ma
UART function
Tx sink current
IOL VOL = 0.4V, VDD = 5.0V
MIN.
4.35
-
TYP.
-
-
MAX.
5.5
20
UNIT
V
Ma
-
300 450
μA
2 - VDD V
0 - 0.8 V
2.8 - 3.6 V
- - 0.3 V
0.2 - - V
0.8 - 2.5 V
0.8 - 2.0 V
3.0 - 3.6 V
- 4.0 - Ma
MEGAWIN
MA100 Data Sheet
5
5 Page | ||
| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet MA100.PDF ] | |
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