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