CC2531F128 Datasheet, PDF (4/35 Pages) Texas Instruments – A USB-Enabled System-On-Chip Solution for 2.4-GHz IEEE 802.15.4 and ZigBee Applications

CC2531F128, CC2531F256
SWRS086A – SEPTEMBER 2009 – REVISED JUNE 2010
RECOMMENDED OPERATING CONDITIONS
Operating ambient temperature range, T_A
Operating supply voltage
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MIN MAX UNIT
–40
125 °C
2
3.6 V
ELECTRICAL CHARACTERISTICS
Measured on Texas Instruments CC2530 EM reference design with T_A = 25°C and V_DD = 3 V, unless otherwise noted.
Boldface limits apply over the entire operating range, T_A = –40°C to 125°C, V_DD = 2 V to 3.6 V, and f_c = 2394 MHz to
2507 MHz.
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
Digital regulator on. 16-MHz RCOSC running. No radio,
crystals, or peripherals active.
Medium CPU activity: normal flash access⁽¹⁾, no RAM access
3.4
mA
32-MHz XOSC running. No radio or peripherals active.
Medium CPU activity: normal flash access⁽¹⁾, no RAM access
6.5 8.9 mA
32-MHz XOSC running, radio in RX mode, –50-dBm input
power, no peripherals active, CPU idle
20.5
mA
32-MHz XOSC running, radio in RX mode at –100-dBm input
power (waiting for signal), no peripherals active, CPU idle
24.3 29.6 mA
I_core Core current consumption
32-MHz XOSC running, radio in TX mode, 1-dBm output
power, no peripherals active, CPU idle
28.7
mA
32-MHz XOSC running, radio in TX mode, 4.5-dBm output
power, no peripherals active, CPU idle
33.5 39.6 mA
Power mode 1. Digital regulator on; 16-MHz RCOSC and
32-MHz crystal oscillator off; 32.768-kHz XOSC, POR, BOD
and sleep timer active; RAM and register retention
0.2 0.3 mA
Power mode 2. Digital regulator off; 16-MHz RCOSC and
32-MHz crystal oscillator off; 32.768-kHz XOSC, POR, and
sleep timer active; RAM and register retention
1
2 mA
Power mode 3. Digital regulator off; no clocks; POR active;
RAM and register retention
0.4
1 mA
Peripheral Current Consumption (Adds to core current I_core for each peripheral unit activated)
Timer 1
Timer running, 32-MHz XOSC used
90
mA
Timer 2
Timer running, 32-MHz XOSC used
90
mA
Timer 3
Timer running, 32-MHz XOSC used
60
mA
Timer 4
I_peri
Sleep timer
Timer running, 32-MHz XOSC used
Including 32.753-kHz RCOSC
70
mA
0.6
mA
USB
Measured on CC2531 dongle reference design, 48-MHz clock
running, USB enabled
0.1
mA
ADC
When converting
1.2
mA
Flash
Erase
Burst write peak current
1
mA
6
mA
(1) Normal flash access means that the code used exceeds the cache storage, so cache misses happen frequently.
GENERAL CHARACTERISTICS
Measured on Texas Instruments CC2530 EM reference design with T_A = 25°C and V_DD = 3 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
4
ms
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
0.1
ms
Active → TX or RX
Initially running on 16-MHz RCOSC, with 32-MHz XOSC off
With 32-MHz XOSC initially on
0.5
ms
192 ms
4
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