CC256X Datasheet, PDF (29/51 Pages) Texas Instruments – Bluetooth® Smart Ready Controller

CC256x
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4.1.2 Recommended Operating Conditions
SWRS121C – JULY 2012 – REVISED OCTOBER 2013
Rating
Power supply voltage
I/O power supply voltage
High-level input voltage
Low-level input voltage
I/O input rise and all times,10% to 90% — asynchronous mode
I/O input rise and fall times, 10% to 90% — synchronous mode
(PCM)
Voltage dips on VDD_IN (V_BAT)
duration = 577 μs to 2.31 ms, period = 4.6 ms
Maximum ambient operating temperature^{(1) (2)}
Condition
Default
Default
Sym
Min
Max
Unit
VDD_IN
2.2
4.8
V
VDD_IO
1.62
1.92
V
V_IH
0.65 x VDD_IO
VDD_IO
V
V_IL
0
0.35 x VDD_IO
V
t_r and t_f
1
10
ns
1
2.5
ns
400
mV
–40
85
°C
(1) The device can be reliably operated for 7 years at T_ambient of 85°C, assuming 25% active mode and 75% sleep mode (15,400
cumulative active power-on hours).
(2) A crystal-based solution is limited by the temperature range required of the crystal to meet 20 ppm.
4.1.3 Current Consumption
4.1.3.1 Static Current Consumption
Operational Mode
Shutdown mode⁽¹⁾
Deep sleep mode⁽²⁾
Idle mode
Total I/O current consumption in active mode
Continuous transmission—GFSK⁽³⁾
Continuous transmission—EDR⁽⁴⁾⁽⁵⁾
(1) V_BAT + V_IO + V_SHUTDOWN
(2) V_BAT + V_IO
(3) At maximum output power (12 dBm)
(4) At maximum output power (10 dBm)
(5) Both π/4 DQPSK and 8DPSK
Min
Typ
Max
Unit
1
7
µA
40
105
µA
4
mA
1
mA
77
mA
82.5
mA
4.1.3.2 Dynamic Current Consumption
4.1.3.2.1 Current Consumption for Different Bluetooth BR/EDR Scenarios
Conditions: VDD_IN = 3.6 V, 25°C, 26-MHz XTAL, nominal unit, 4-dBm output power
Operational Mode
Master and Slave
Average Current
Unit
Synchronous connection oriented (SCO) link HV3
Master and slave
13.7
mA
Extended SCO (eSCO) link EV3 64 kbps, no retransmission
Master and slave
13.2
mA
eSCO link 2-EV3 64 kbps, no retransmission
Master and slave
10
mA
GFSK full throughput: TX = DH1, RX = DH5
Master and slave
40.5
mA
EDR full throughput: TX = 2-DH1, RX = 2-DH5
Master and slave
41.2
mA
EDR full throughput: TX = 3-DH1, RX = 3-DH5
Master and slave
41.2
mA
Sniff, one attempt, 1.28 seconds
Master and slave
250
μA
Page or inquiry scan 1.28 seconds, 11.25 ms
Master and slave
400
μA
Page (1.28 seconds) and inquiry (2.56 seconds) scans,
Master and slave
500
μA
11.25 ms
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Device Specifications
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