Data Sheet
Table Of Contents
- FEATURES
- SOFTWARE FEATURES
- APPLICATIONS
- CC2541 WITH TPS62730
- DESCRIPTION
- ABSOLUTE MAXIMUM RATINGS
- RECOMMENDED OPERATING CONDITIONS
- ELECTRICAL CHARACTERISTICS
- GENERAL CHARACTERISTICS
- RF RECEIVE SECTION
- RF TRANSMIT SECTION
- CURRENT CONSUMPTION WITH TPS62730
- 32-MHz CRYSTAL OSCILLATOR
- 32.768-kHz CRYSTAL OSCILLATOR
- 32-kHz RC OSCILLATOR
- 16-MHz RC OSCILLATOR
- RSSI CHARACTERISTICS
- FREQUENCY SYNTHESIZER CHARACTERISTICS
- ANALOG TEMPERATURE SENSOR
- COMPARATOR CHARACTERISTICS
- ADC CHARACTERISTICS
- CONTROL INPUT AC CHARACTERISTICS
- SPI AC CHARACTERISTICS
- DEBUG INTERFACE AC CHARACTERISTICS
- TIMER INPUTS AC CHARACTERISTICS
- DC CHARACTERISTICS
- DEVICE INFORMATION
- TYPICAL CHARACTERISTICS
- APPLICATION INFORMATION
- References
- Additional Information
- Revision History
CC2541
SWRS110D –JANUARY 2012–REVISED JUNE 2013
www.ti.com
SOFTWARE FEATURES CC2541 WITH TPS62730
• Bluetooth v4.0 Compliant Protocol Stack for • TPS62730 is a 2-MHz Step-Down Converter
Single-Mode BLE Solution With Bypass Mode
– Complete Power-Optimized Stack, • Extends Battery Lifetime by up to 20%
Including Controller and Host
• Reduced Current in All Active Modes
– GAP – Central, Peripheral, Observer, or
• 30-nA Bypass Mode Current to Support Low-
Broadcaster (Including Combination
Power Modes
Roles)
• RF Performance Unchanged
– ATT / GATT – Client and Server
• Small Package Allows for Small Solution Size
– SMP – AES-128 Encryption and
• CC2541 Controllable
Decryption
– L2CAP
DESCRIPTION
– Sample Applications and Profiles
The CC2541 is a power-optimized true system-on-
chip (SoC) solution for both Bluetooth low energy and
– Generic Applications for GAP Central
proprietary 2.4-GHz applications. It enables robust
and Peripheral Roles
network nodes to be built with low total bill-of-material
– Proximity, Accelerometer, Simple Keys,
costs. The CC2541 combines the excellent
and Battery GATT Services
performance of a leading RF transceiver with an
– More Applications Supported in BLE
industry-standard enhanced 8051 MCU, in-system
programmable flash memory, 8-KB RAM, and many
Software Stack
other powerful supporting features and peripherals.
– Multiple Configuration Options
The CC2541 is highly suited for systems where
– Single-Chip Configuration, Allowing
ultralow power consumption is required. This is
Applications to Run on CC2541
specified by various operating modes. Short transition
times between operating modes further enable low
– Network Processor Interface for
power consumption.
Applications Running on an External
Microcontroller
The CC2541 is pin-compatible with the CC2540 in
the 6-mm × 6-mm QFN40 package, if the USB is not
– BTool – Windows PC Application for
used on the CC2540 and the I
2
C/extra I/O is not used
Evaluation, Development, and Test
on the CC2541. Compared to the CC2540, the
CC2541 provides lower RF current consumption. The
APPLICATIONS
CC2541 does not have the USB interface of the
• 2.4-GHz Bluetooth low energy Systems
CC2540, and provides lower maximum output power
in TX mode. The CC2541 also adds a HW I
2
C
• Proprietary 2.4-GHz Systems
interface.
• Human-Interface Devices (Keyboard, Mouse,
Remote Control)
The CC2541 is pin-compatible with the CC2533
RF4CE-optimized IEEE 802.15.4 SoC.
• Sports and Leisure Equipment
The CC2541 comes in two different versions:
• Mobile Phone Accessories
CC2541F128/F256, with 128 KB and 256 KB of flash
• Consumer Electronics
memory, respectively.
For the CC2541 block diagram, see Figure 1.
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Product Folder Links: CC2541