SI1015-A datasheet(1/2 Pages) SILABS

Part #	SI1015-A

Description	External conversion start input option

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Manufacturer	SILABS [Silicon Laboratories]

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Wireless MCU

1.15.10

CIP-51 8051

Controller Core

8k Byte ISP Flash

Program Memory

256 Byte SRAM

SFR

Bus

512 Byte XRAM

XTAL1

SYSCLK

System Clock

Configuration

External

Oscillator

Circuit

Precision

24.5 MHz

Oscillator

Debug /

Programming

Hardware

Power On

Reset/PMU

Reset

C2D

C2CK/RST

Wake

XTAL2

Low Power

20 MHz

Oscillator

smaRTClock

Oscillator

XTAL3

XTAL4

CRC

Engine

RXp

RXn

TX

XIN

XOUT

Analog Peripherals

Comparators

+

-

12-bit

75ksps

ADC

A

M

U

X

Temp

Sensor

External

VREF

Internal

VREF

VDD

6-bit

IREF

VREF

GND

IREF0

CP0, CP0A

+

-

CP1, CP1A

RF XCVR

(240-960 MHz)

OSC

PA

LNA

AGC

Digital

Modem

Delta

Sigma

Modulator

Digital

Logic

Mixer

PGA

ADC

Port I/O

Config

Digital Peripherals

UART

Timers 0,

1, 2, 3

PCA/

WDT

SMBus

Priority

Crossbar

Decoder

Transceiver Control Interface

SPI 0

15

ANALOG &

DIGITAL I/O

Power Net

VDD/DC+

GND/DC-

DC/DC

Converter

VBAT

GND

VREG

Digital

Power

Analog

Power

Si1015-A

Ultra-Low Power 8 kB, 12-bit ADC

MCU with Integrated 240–960 MHz Transceiver

Supply Voltage: 0.9 to 3.6 V

- Built-in dc-dc converter with 1.8 to 3.6 v output

- Typical sleep mode current < 0.1 µA; retains state and RAM

contents over full supply range; fast wakeup of < 2 µs

- Two built-in brown-out detectors cover sleep and active modes

12-Bit Analog to Digital Converter

- Up to 75 ksps

- Up to 11 external inputs

- External pin or internal VREF (no external capacitor required)

- External conversion start input option

- Autonomous Burst Mode with 16-bit automatic averaging 

accumulator

- Built-in temperature sensor

Dual Comparators

- Programmable hysteresis and response time

- Configurable as interrupt or reset source

- Low current (< 0.5 µA)

Memory

- 8 kB bytes Flash; in-system programmable in 512-byte 

sectors; full read/write/erase functionality over the entire



supply range

- 768 bytes internal data RAM

On-Chip Debug

- On-chip debug circuitry facilitates full speed, non-intrusive in-

system debug (no emulator required)

High-Speed 8051 µC Core

- Pipe-lined instruction architecture; executes 70% of instructions

in 1 or 2 system clocks

- 25 MIPS peak throughput with 25 MHz clock

Development Kit: Si1010DK

Transceiver Features

- Frequency range = 240–960 MHz

- Sensitivity = –121 dBm

- FSK, GFSK, and OOK modulation

- Max output power = +13 dBm

- RF power consumption

- 18.5 mA receive

- 30 mA @ +13 dBm transmit

- 18 mA @ +1 dBm transmit

- Data rate = 0.123 to 256 kbps

- Auto-frequency calibration (AFC)

- Antenna diversity and transmit/receive switch control

- Programmable packet handler

- TX and RX 64 byte FIFOs

- Frequency hopping capability

- On-chip crystal tuning

Digital Peripherals

- 15 port I/O

- Hardware enhanced UART, SPI and I2C serial ports available

concurrently

- Low power 32-bit smaRTClock

- Four general purpose 16-bit counter/timers; six channel 

programmable counter array (PCA)

Clock Sources

- Precision internal oscillators: 24.5 MHz with ±2% accuracy sup-

ports UART operation; spread-spectrum mode for reduced EMI

- Low power 20 MHz internal oscillator

- External oscillator: crystal, RC, C, CMOS clock

- smaRTClock oscillator: 32.768 kHz crystal or self-oscillate

Ordering Part Number

- Si1015-A-GM, 42-pin QFN, 5 x 7 mm2

Similar Part No. - SI1015-A

Manufacturer	Part #	Datasheet	Description
Silicon Laboratories	SI1015-A-GM	2Mb / 384P	Ultra Low Power, 16/8 kB, 12/10-Bit ADC MCU with Integrated 240-960 MHz EZRadioPRO Transceiver

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Manufacturer	Part #	Datasheet	Description
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Lowpower Semiconductor ...	LP6205S	364Kb / 5P	1.3V Start-up Input Voltage
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Analog Microelectronics	AME8570M	596Kb / 25P	Manual Reset Input Option
Microchip Technology	MCP1640DT-I	474Kb / 32P	0.65V Start-up Synchronous Boost Regulator with True Output Disconnect or Input/Output Bypass Option 01/05/10
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