CC2545_15 Datasheet, PDF (3/31 Pages) Texas Instruments – System-on-Chip for 2.4-GHz RF Applications

CC2545
www.ti.com
SWRS106B – JUNE 2012 – REVISED FEBRUARY 2013
ELECTRICAL CHARACTERISTICS
Measured on Texas Instruments CC2545EM reference design with T_A = 25°C and VDD = 3.0 V, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP MAX UNIT
2 Mbps, GFSK, 320-kHz deviation
RX mode, no peripherals active, low MCU activity
20.8
mA
TX mode, 0-dBm output power, no peripherals active, low MCU activity
26.3
mA
TX mode, 5-dBm output power, no peripherals active, low MCU activity
30.2
mA
Active mode, 16-MHz RCOSC, Low MCU activity
3
mA
Active mode, 32-MHz clock frequency, low MCU activity
6
mA
Power mode 0, CPU clock halted, all peripherals on, no clock division, 32-
MHz crystal selected
4.5
mA
I _core– Core current _{Power mode 0, CPU clock halted, all peripherals on, clock division at max}
consumption
(Limits max speed in peripherals except radio), 32-MHz crystal selected
3
mA
Power mode 1. Digital regulator ON; 16-MHz RCOSC and 32-MHz crystal
oscillator OFF; 32.753-kHz RCOSC, POR, BOD, and sleep timer active;
235
µA
RAM and register retention
Power mode 2. Digital regulator OFF, 16 MHz RCOSC and 32 MHz
crystal oscillator OFF; 32.753 kHz RCOSC, POR and sleep timer active;
RAM and register retention
0.9
µA
Power mode 3. Digital regulator OFF, no clocks, POR active; RAM and
register retention
0.4
µA
I _peri– Peripheral
current consumption
(Adds to core
current I_core for each
peripheral unit
activated)
Timer 1 (16-bit). Timer running, 32-MHz XOSC used
Radio timer(40 bit). Timer running, 32-MHz XOSC used
Timer 3 (8-bit). Timer running, 32-MHz XOSC used
Timer 4 (8-bit). Timer running, 32-MHz XOSC used
Sleep timer. Including 32.753-kHz RCOSC
90
µA
90
µA
60
µA
70
µA
0.6
µA
GENERAL CHARACTERISTICS
Measured on Texas Instruments CC2545EM reference design with T_A = 25°C and VDD = 3.0 V, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN TYP MAX
UNIT
WAKE-UP AND TIMING
Power mode 1 → Active
Digital regulator on, 16-MHz RCOSC and 32-MHz crystal
oscillator off. Start-up of 16-MHz RCOSC.
5
µs
Power mode 2 or 3 → Active
Digital regulator off, 16 MHz RCOSC and 32 MHz crystal
oscillator off. Start-up of regulator and 16 MHz RCOSC.
130
µs
Active → TX or RX
Crystal ESR = 16 Ω. Initially running on 16-MHz RCOSC, with
32-MHz XOSC OFF.
500
µs
With 32-MHz XOSC initially ON.
180
µs
RX/TX turnaround
RCOSC, with 32MHz XOSC OFF.
130
µs
RADIO PART
RF frequency range
Programmable in 1-MHz steps
2379
2496
MHz
Data rates and modulation
formats
2 Mbps, GFSK 320-kHz deviation
2-Mbps, GFSK 500 kHz deviation
1-Mbps, GFSK 250 kHz deviation
1-Mbps, GFSK 160 kHz deviation
500 kbps, MSK
250 kbps, MSK
250 kbps, GSK 160 kHz deviation
Copyright © 2012–2013, Texas Instruments Incorporated
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