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CP2102 PDF Datasheet浏览和下载

型号.:
CP2102
PDF下载:
下载PDF文件
内容描述:
单芯片UST到UART桥
[SINGLE-CHIP UST TO UART BRIDGE]
文件大小:
374 K
文件页数:
18 Pages
品牌Logo:
品牌名称:
未知厂家 [ ETC ]
  • 供货商
  • IC型号
  • 厂家
  • 批号
  • 数量
  • 封装
  • 单价/备注
  • 操作
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CP2102
S
I N G L E
- C
H I P
USB
TO
UART B
R I D G E
Virtual COM Port Device Drivers
Works with existing COM Port PC applications
Royalty-free distribution license
Windows 98 SE/2000/XP
MAC OS-9
MAC OS-X
Linux 2.40
Single-Chip USB to UART Data Transfer
Integrated USB transceiver; no external resistors
required
Integrated clock; no external crystal required
Integrated 1024-Byte EEPROM for vendor ID, product
ID, serial number, power descriptor, release number,
and product description strings
On-chip power-on reset circuit
On-chip voltage regulator: 3.3 V output
100% pin and software compatible with CP2101
USBXpress™ Direct Driver Support
Example Applications
Upgrade of RS-232 legacy devices to USB
Cellular phone USB interface cable
PDA USB interface cable
USB to RS-232 serial adapter
USB Function Controller
USB Specification 2.0 compliant; full-speed (12 Mbps)
USB suspend states supported via SUSPEND pins
Asynchronous Serial Data BUS (UART)
All handshaking and modem interface signals
Data formats supported:
- Data bits: 5, 6, 7, and 8
- Stop bits: 1, 1.5, and 2
- Parity: odd, even, mark, space, no parity
Baud rates: 300 bps to 1 Mbits
576 Byte receive buffer; 640 byte transmit buffer
Hardware or X-On/X-Off handshaking supported
Event character support
Line break transmission
Supply Voltage
Self-powered: 3.0 to 3.6 V
USB bus powered: 4.0 to 5.25 V
Package
Lead free 28-pin QFN (5 x 5 mm)
Ordering Part Number
CP2102-GM
Temperature Range: –40 to +85 °C
7
REGIN
IN
Voltage
Regulator
OUT
CP2102
RST
SUSPEND
9
12
11
VDD
6
VDD
GND
3.3 V
(to external circuitry
for USB suspend
states)
SUSPEND
3
RI
2
1
28
27
26
25
24
23
8
USB
CONNECTOR
VBUS
D-
D+
GND
6
5
1
2
3
VBUS
48 MHz
Oscillator
DCD
DTR
DSR
TXD
RXD
RTS
CTS
External RS-232
transceiver or
UART circuitry
5
4
D-
D+
4
USB
Transceiver
USB Function
Controller
1024B
EEPROM
640B 576B
TX
RX
Buffer Buffer
UART
D1 D2 D3
Figure 1. Example System Diagram
Rev. 1.1 9/05
Copyright © 2005 by Silicon Laboratories
CP2102