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CP2102-GM的详细信息
Manufacturer: | Silicon Laboratories |
---|---|
Product Category: | I/O Controller Interface IC |
RoHS: | Yes |
Brand: | Silicon Labs |
Operating Supply Voltage: | 3.6 V |
Maximum Operating Temperature: | + 125 C |
Minimum Operating Temperature: | - 55 C |
Mounting Style: | SMD/SMT |
Package / Case: | QFN-28 |
Packaging: | Tube |
Series: | CP2102 |
Factory Pack Quantity: | 73 |
Unit Weight: | 67.750 mg |
CP2102/9
SINGLE-CHIP USB TO UART BRIDGE
Single-Chip USB to UART Data Transfer
Virtual COM Port Device Drivers
- Integrated USB transceiver; no external resistors
required
- Works with existing COM port PC Applications
- Royalty-free distribution license
- Windows 8/7/Vista/Server 2003/XP/2000
- Mac OS-X/OS-9
- Integrated clock; no external crystal required
- Internal 1024-byte programmable ROM for vendor ID,
product ID, serial number, power descriptor, release
number, and product description strings
- EEPROM (CP2102)
- Linux
USBXpress™ Direct Driver Support
- EPROM (One-time programmable) (CP2109)
- On-chip power-on reset circuit
- Royalty-Free Distribution License
- Windows 7/Vista/XP/Server 2003/2000
- Windows CE
- On-chip voltage regulator
- 3.3 V output (CP2102)
- 3.45 V output (CP2109)
Example Applications
- 100% pin and software compatible with CP2101
- Upgrade of RS-232 legacy devices to USB
- Cellular phone USB interface cable
- USB interface cable
USB Function Controller
- USB Specification 2.0 compliant; full-speed (12 Mbps)
- USB suspend states supported via SUSPEND pins
- USB to RS-232 serial adapter
Supply Voltage
Asynchronous Serial Data BUS (UART)
- Self-powered: 3.0 to 3.6 V
- USB bus powered: 4.0 to 5.25 V
- All handshaking and modem interface signals
- Data formats supported:
-
-
-
Data bits: 5, 6, 7, and 8
Package
Stop bits: 1, 1.5, and 2
- RoHS-compliant 28-pin QFN (5x5 mm)
Parity: odd, even, mark, space, no parity
- Baud rates: 300 bps to 1 Mbps
Ordering Part Numbers
- 576 Byte receive buffer; 640 byte transmit buffer
- Hardware or X-On/X-Off handshaking supported
- Event character support
- CP2102-GM
- CP2109-A01-GM
- Line break transmission
Temperature Range: –40 to +85 °C
VDD
CP2102/9
7
Voltage
Regulator
REGIN
IN
9
RST
(to external
circuitry for
USB
suspend
states)
OUT
12
11
SUSPEND
SUSPEND
3.3 – 3.45 V
6
3
VDD
GND
2
RI
External
RS-232
transceiver
or UART
circuitry
48 MHz
Oscillator
1
DCD
DTR
DSR
TXD
RXD
RTS
CTS
8
VBUS
USB
CONNECTOR
28
27
26
25
24
23
1
VBUS
UART
2
5
4
D-
D-
USB
Transceiver
USB Function
Controller
3
D+
GND
D+
4
640B 576B
TX RX
Buffer Buffer
1024B
PROM
D1 D2 D3
18
VPP
*CP2109 only
Figure 1. Example System Diagram
Copyright © 2013 by Silicon Laboratories
Rev. 1.6 12/13
CP2102/9
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