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CC2564_15 Datasheet, PDF (28/47 Pages) Texas Instruments – Bluetooth® and Dual-Mode Controller
CC256x
SWRS121D – JULY 2012 – REVISED JANUARY 2014
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) VBAT + VIO + VSHUTDOWN
(2) VBAT + VIO
(3) At maximum output power (10 dBm)
(4) At maximum output power (8 dBm)
(5) Both π/4 DQPSK and 8DPSK
Min
Typ
Max
1
7
40
105
4
1
77
82.5
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
Synchronous connection oriented (SCO) link HV3
Master and slave
13.7
Extended SCO (eSCO) link EV3 64 kbps, no retransmission
Master and slave
13.2
eSCO link 2-EV3 64 kbps, no retransmission
Master and slave
10
GFSK full throughput: TX = DH1, RX = DH5
EDR full throughput: TX = 2-DH1, RX = 2-DH5
EDR full throughput: TX = 3-DH1, RX = 3-DH5
Master and slave
40.5
Master and slave
41.2
Master and slave
41.2
Sniff, one attempt, 1.28 seconds
Master and slave
250
Page or inquiry scan 1.28 seconds, 11.25 ms
Master and slave
400
Page (1.28 seconds) and inquiry (2.56 seconds) scans,
Master and slave
500
11.25 ms
Conditions: VDD_IN = 3.6 V, 25°C, 26-MHz fast clock, nominal unit, 4-dBm output power
Operational Mode
Master and Slave
Average Current
Synchronous connection oriented (SCO) link HV3
Master and slave
12
Extended SCO (eSCO) link EV3 64 kbps, no retransmission
Master and slave
11.5
eSCO link 2-EV3 64 kbps, no retransmission
Master and slave
8.3
GFSK full throughput: TX = DH1, RX = DH5
EDR full throughput: TX = 2-DH1, RX = 2-DH5
EDR full throughput: TX = 3-DH1, RX = 3-DH5
Master and slave
38.5
Master and slave
39.2
Master and slave
39.2
Sniff, one attempt, 1.28 seconds
Page or inquiry scan 1.28 seconds, 11.25 ms
Page (1.28 seconds) and inquiry (2.56 seconds) scans,
11.25 ms
Master and slave
Master and slave
Master and slave
76 and 100
300
430
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Unit
µA
µA
mA
mA
mA
mA
Unit
mA
mA
mA
mA
mA
mA
μA
μA
μA
Unit
mA
mA
mA
mA
mA
mA
μA
μA
μA
28
Device Specifications
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