ZHCSOZ9A November   2021  – September 2022 TRSF3243E

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  ESD Ratings - IEC Specifications
    4. 6.4  Recommended Operating Conditions
    5. 6.5  Thermal Information
    6. 6.6  Electrical Characteristics
    7. 6.7  Electrical Characteristics: Driver
    8. 6.8  Switching Characteristics: Driver
    9. 6.9  Electrical Characteristics: Receiver
    10. 6.10 Switching Characteristics: Receiver
    11. 6.11 Electrical Characteristics: Auto-Powerdown
    12. 6.12 Switching Characteristics: Auto-Powerdown
      1.      Parameter Measurement Information
  7. 7 Detailed Description
    1. 7.1 Overview
    2.     Functional Block Diagram
    3. 7.2 Feature Description
    4. 7.3 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
    3. 8.3 Design Requirements
    4. 8.4 Detailed Design Procedure
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
      1.      Device and Documentation Support
        1. 11.1 接收文档更新通知
        2. 11.2 支持资源
        3. 11.3 商标
        4. 11.4 Electrostatic Discharge Caution
        5. 11.5 术语表
  11. 11Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

5 Pin Configuration and Functions

Figure 5-1 PW (TSSOP) Packages, 28 Pin, Top View
Table 5-1 Pin Functions
PIN TYPE(1) DESCRIPTION
NO. NAME
1 C2+ — Positive terminal of the charge-pump capacitor
2 C2- — Negative terminal of the charge-pump capacitor
3 V- Negative charge-pump rail
4 RIN1 I RS-232 receiver inputs
5 RIN2
6 RIN3
7 RIN4
8 RIN5
9 DOUT1 O RS-232 driver outputs
10 DOUT2
11 DOUT3
12 DIN3 I Driver logic inputs
13 DIN2
14 DIN1
15 ROUT5 O Receiver logic outputs
16 ROUT4
17 ROUT3
18 ROUT2
19 ROUT1
20 ROUT2B — Always-active non-inverting receiver logic output
21 INVALID O Invalid Output Pin
22 FORCEOFF I Auto Powerdown Control input (Refer to Truth Table)
23 FORCEON I Auto Powerdown Control input (Refer to Truth Table)
24 C1- — Negative terminal of the charge-pump capacitor
25 GND — Ground
26 VCC — 3-V to 5.5-V supply voltage
27 V+ — Positive charge-pump rail
28 C1+ — Positive terminal of the charge-pump capacitor
(1) Signal Types: I = Input, O = Output, I/O = Input or Output.
Figure 5-2 RHB (VQFN) Package, 32 Pin, Top View
Table 5-2 Pin Functions
PIN TYPE DESCRIPTION
NO. NAME
1 RIN1 I RS-232 receiver inputs
2 RIN2
3 RIN3
4 RIN4
5 RIN5
6 DOUT1 O RS-232 driver outputs
7 DOUT2
8 DOUT3
9 NC — No internal connection
10 DIN3 I Driver logic inputs
11 DIN2
12 DIN1
13 ROUT5 O Receiver logic outputs
14 ROUT4
15 ROUT3
16 NC — No internal connection
17 ROUT2 O Receiver outputs
18 ROUT1
19 ROUT2B O Always-active non-inverting receiver output
20 INVALID O Invalid Output Pin
21 FORCEOFF I Auto Powerdown Control input (Refer to Truth Table)
22 FORCEON I Auto Powerdown Control input (Refer to Truth Table)
23 C1- — Negative terminal of the charge-pump capacitor
24 GND — Ground
25 NC — No internal connection
26 VCC — 3-V to 5.5-V supply voltage
27 V+ — Positive charge-pump rail
28 C1+ — Positive terminal of the charge-pump capacitor
29 C2+ —
30 C2- — Negative terminal of the charge-pump capacitor
31 V- — Negative charge-pump rail
32 NC — No internal connection