ZHCSCU4 June   2014 CC2541-Q1

PRODUCTION DATA.  

  1. 1器件概述
    1. 1.1 特性
    2. 1.2 应用
    3. 1.3 说明
    4. 1.4 功能方框图
  2. 2修订历史记录
  3. 3Terminal Configuration and Functions
    1. 3.1 Pin Diagram
    2. 3.2 Pin Descriptions
  4. 4Specifications
    1. 4.1  Absolute Maximum Ratings
    2. 4.2  Handling Ratings
    3. 4.3  Recommended Operating Conditions
    4. 4.4  Thermal Characteristics for RHA Package
    5. 4.5  Electrical Characteristics
    6. 4.6  General Characteristics
    7. 4.7  RF Receive Section
    8. 4.8  RF Transmit Section
    9. 4.9  32-MHz Crystal Oscillator
    10. 4.10 32.768-kHz Crystal Oscillator
    11. 4.11 32-kHz RC Oscillator
    12. 4.12 16-MHz RC Oscillator
    13. 4.13 RSSI Characteristics
    14. 4.14 Frequency Synthesizer Characteristics
    15. 4.15 Analog Temperature Sensor
    16. 4.16 Comparator Characteristics
    17. 4.17 ADC Characteristics
    18. 4.18 DC Characteristics
    19. 4.19 Control Input AC Characteristics
    20. 4.20 SPI AC Characteristics
    21. 4.21 Debug Interface AC Characteristics
    22. 4.22 Timer Inputs AC Characteristics
    23. 4.23 Typical Characteristics
  5. 5Detailed Description
    1. 5.1 Functional Block Diagram
    2. 5.2 Block Descriptions
      1. 5.2.1 CPU and Memory
      2. 5.2.2 Peripherals
  6. 6Application Information
    1. 6.1 Input/Output Matching
    2. 6.2 Crystal
    3. 6.3 On-Chip 1.8-V Voltage Regulator Decoupling
    4. 6.4 Power-Supply Decoupling and Filtering
  7. 7器件和文档支持
    1. 7.1 文档支持
      1. 7.1.1 相关文档　
        1. 7.1.1.1 其他信息
        2. 7.1.1.2 德州仪器 (TI) 低功耗射频网站
        3. 7.1.1.3 德州仪器 (TI) 低功耗射频开发者网络
        4. 7.1.1.4 低功耗射频电子新闻简报
    2. 7.2 商标
    3. 7.3 静电放电警告
    4. 7.4 术语表
  8. 8机械封装和可订购信息

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

3 Terminal Configuration and Functions

The CC2541-Q1 pinout is shown in Figure 3-1 and a short description of the pins follows.

3.1 Pin Diagram

P0076-14_SWRS128.gif
The exposed ground pad must be connected to a solid ground plane, as this is the ground connection for the chip.
Figure 3-1 RHA PACKAGE (TOP VIEW)

3.2 Pin Descriptions

Table 3-1 Pin Descriptions

PINS TYPE DESCRIPTION
NAME NO.
AVDD1 28 Power (analog) 2-V–3.6-V analog power-supply connection
AVDD2 27 Power (analog) 2-V–3.6-V analog power-supply connection
AVDD3 24 Power (analog) 2-V–3.6-V analog power-supply connection
AVDD4 29 Power (analog) 2-V–3.6-V analog power-supply connection
AVDD5 21 Power (analog) 2-V–3.6-V analog power-supply connection
AVDD6 31 Power (analog) 2-V–3.6-V analog power-supply connection
DCOUPL 40 Power (digital) 1.8-V digital power-supply decoupling. Do not use for supplying external circuits.
DVDD1 39 Power (digital) 2-V–3.6-V digital power-supply connection
DVDD2 10 Power (digital) 2-V–3.6-V digital power-supply connection
GND 1 Ground pin Connect to GND
GND — Ground The ground pad must be connected to a solid ground plane.
GND 4 Ground pin Connect to GND
P0_0 19 Digital I/O Port 0.0
P0_1 18 Digital I/O Port 0.1
P0_2 17 Digital I/O Port 0.2
P0_3 16 Digital I/O Port 0.3
P0_4 15 Digital I/O Port 0.4
P0_5 14 Digital I/O Port 0.5
P0_6 13 Digital I/O Port 0.6
P0_7 12 Digital I/O Port 0.7
P1_0 11 Digital I/O Port 1.0 – 20-mA drive capability
P1_1 9 Digital I/O Port 1.1 – 20-mA drive capability
P1_2 8 Digital I/O Port 1.2
P1_3 7 Digital I/O Port 1.3
P1_4 6 Digital I/O Port 1.4
P1_5 5 Digital I/O Port 1.5
P1_6 38 Digital I/O Port 1.6
P1_7 37 Digital I/O Port 1.7
P2_0 36 Digital I/O Port 2.0
P2_1/DD 35 Digital I/O Port 2.1 / debug data
P2_2/DC 34 Digital I/O Port 2.2 / debug clock
P2_3/ OSC32K_Q2 33 Digital I/O, Analog I/O Port 2.3/32.768 kHz XOSC
P2_4/ OSC32K_Q1 32 Digital I/O, Analog I/O Port 2.4/32.768 kHz XOSC
RBIAS 30 Analog I/O External precision bias resistor for reference current
RESET_N 20 Digital input Reset, active-low
RF_N 26 RF I/O Negative RF input signal to LNA during RX
Negative RF output signal from PA during TX
RF_P 25 RF I/O Positive RF input signal to LNA during RX
Positive RF output signal from PA during TX
SCL 2 I2C clock or digital I/O Can be used as I2C clock pin or digital I/O. Leave floating if not used. If grounded disable pull up
SDA 3 I2C clock or digital I/O Can be used as I2C data pin or digital I/O. Leave floating if not used. If grounded disable pull up
XOSC_Q1 22 Analog I/O 32-MHz crystal oscillator pin 1 or external clock input
XOSC_Q2 23 Analog I/O 32-MHz crystal oscillator pin 2