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参数资料
| 型号： | CP2102-GMR |
| 厂商： | SILICON LABORATORIES |
| 元件分类： | 总线控制器 |
| 中文描述： | UNIVERSAL SERIAL BUS CONTROLLER, QCC28 |
| 封装： | 5 X 5 MM, LEAD FREE, QFN-28 |
| 文件页数： | 1/18页 |
| 文件大小： | 373K |
| 代理商： | CP2102-GMR |
Rev. 1.1 9/05
Copyright 2005 by Silicon Laboratories
CP2102
SINGLE-CHIP USB TO UART BRIDGE
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
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
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
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
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
Figure 1. Example System Diagram
CP2102
3.3 V
Voltage
Regulator
48 MHz
Oscillator
IN
OUT
SUSPEND
11
12
REGIN
7
GND
3
RST
9
D+
4
D-
5
8
UART
RI
DCD
CTS
RTS
RXD
TXD
DSR
DTR
2
1
28
27
26
25
24
23
2
3
External RS-232
transceiver or
UART circuitry
(to external circuitry
for USB suspend
states)
VBUS
D-
D+
GND 4
5
6
USB
CONNECTOR
6
1
VDD
VBUS
USB Function
Controller
USB
Transceiver
640B
TX
Buffer
576B
RX
Buffer
1024B
EEPROM
VDD
D1 D2 D3
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相关代理商/技术参数 |
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