ZHCSWP5F May   2003  – July 2024 MAX211

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Protection
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Electrical Characteristics, Driver
    7. 5.7 Switching Characteristics, Driver
    8. 5.8 Electrical Characteristics, Receiver
    9. 5.9 Switching Characteristics, Receiver
  7. 6 Parameter Measurement Information
  8. 7 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Capacitor Selection
      2. 8.1.2 Electrostatic Discharge (ESD) Protection
      3. 8.1.3 ESD Test Conditions
      4. 8.1.4 Human-Body Model
      5. 8.1.5 Machine Model
  10. 9 Device and Documentation Support
    1. 9.1 接收文档更新通知
    2. 9.2 支持资源
    3. 9.3 Trademarks
    4. 9.4 静电放电警告
    5. 9.5 术语表
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

4 Pin Configuration and Functions

MAX211 DB or DW Package (Top View) Figure 4-1 DB or DW Package (Top View)
Table 4-1 Pin Functions
PIN TYPE(1) DESCRIPTION
NAME DB or DW
DOUT3 1 O RS232 line data output (to remote RS232 system)
DOUT1 2 O RS232 line data output (to remote RS232 system)
DOUT2 3 O RS232 line data output (to remote RS232 system)
RIN2 4 I RS232 line data input (from remote RS232 system)
ROUT2 5 O Logic data output (to UART)
DIN2 6 I Logic data input (from UART)
DIN1 7 I Logic data input (from UART)
ROUT1 8 O Logic data output (to UART)
RIN1 9 I RS232 line data input (from remote RS232 system)
GND 10 - Ground
VCC 11 -- Supply Voltage, Connect to external 3V to 5.5V power supply
C1+ 12 -- Positive lead of C1 capacitor
V+ 13 O Positive charge pump output for storage capacitor only
C1- 14 -- Negative lead of C1 capacitor
C2+ 15 -- Positive lead of C2 capacitor
C2- 16 -- Negative lead of C2 capacitor
V- 17 O Negative charge pump output for storage capacitor only
RIN5 18 I RS232 line data input (from remote RS232 system)
ROUT5 19 O Logic data output (to UART)
DIN3 20 I Logic data input (from UART)
DIN4 21 I Logic data input (from UART)
ROUT4 22 O Logic data output (to UART)
RIN4 23 I RS232 line data input (from remote RS232 system)
EN 24 --

Active low enable
SHDN 25 --

Active high shutdown
ROUT3 26 O Logic data output (to UART)
RIN3 27 I RS232 line data input (from remote RS232 system)
DOUT4 28 O RS232 line data output (to remote RS232 system)
Thermal Pad - -- Exposed thermal pad. Can be connected to GND or left floating.
(1) Signal Types: I = Input, O = Output, I/O = Input or Output.