ZULU
RF Trans-controller
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RF Transceiver combined with
Onboard 8051 µcontroller
Upto 2km Range
Operates from 3.6 - 0.9V
Dimensions: 25 x 11mm
Features
Transceiver Features
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Frequency range = 433,470,868,915MHz ISM Band
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Ultra Low Power: 0.9 to 3.6 V Operation
Sensitivity = –121 dBm
Typical sleep mode current < 0.1 µA; retains state and RAM
contents over full supply range; fast wakeup of < 2 µs
FSK, GFSK, and OOK modulation
Max output power = +20 dBm
RF power consumption
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Less than 600 nA with RTC running
Less than 1 µA with RTC running and radio state retained
Two built-in brown-out detectors cover sleep and active
modes
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18.5mA receive
18 mA @+1 dBm transmit
40mA @+13 dBm transmit
100mA @+20 dBm transmit
10-Bit Analog to Digital Converter
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Up to 300 ksps
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Data rate = 0.123 to 256 kbps
Auto-frequency calibration (AFC)
transmit/receive switch control
Programmable packet handler
TX and RX 64 byte FIFOs
Up to 18 external inputs
External pin or internal VREF (no external capacitor required)
Built-in temperature sensor
External conversion start input option
Auto burst mode c/w 16-bit auto averaging accumulator
Frequency hopping capability
On-chip crystal tuning
Dual Comparators
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Programmable hysteresis and response time
Configurable as interrupt or reset source
Low current (< 0.5 µA)
Digital Peripherals
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19 or 16 port I/O plus 3 GPIO pins; Hardware enhanced
UART, SPI, and I2C serial ports available concurrently
On-Chip Debug
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Low power 32-bit SmaRTClock
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On-chip debug circuitry facilitates full-speed, non-intrusive in-
system debug (No emulator required)
Four general purpose 16-bit counter/timers; six channel
programmable counter array (PCA)
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Provides breakpoints, single stepping
Inspect/modify memory and registers
Clock Sources
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Precision internal oscillators: 24.5 MHz with ±2% accu-
racy supports UART operation; spread-spectrum mode
for reduced EMI; Low power 20 MHz internal oscillator
High-Speed 8051 µC Core
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Pipelined instruction architecture; executes 70% of instruc-
tions in 1 or 2 system clocks
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External oscillator: Crystal, RC, C, CMOS clock
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Up to 25 MIPS throughput with 25 MHz clock
SmaRTClock oscillator: 32.768 kHz crystal or self-
oscillate
Memory
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Can switch between clock sources on-the-fly; useful in
power saving modes and in implementing various power
saving modes
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4352 bytes internal data RAM (256 + 4096)
64 kB Flash; In-system programmable in 1024-byte sec-
tors—1024 bytes are reserved in the 64 kB device
I/O Port
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19 or 20 port I/O (5 V tolerant except for GPIO_2)
DS-ZULU-1
RFSOLUTIONS [ RFSOLUTIONS.LTD ]
