Data Sheet

WL1801MOD,
WL1805MO
D
,
WL1831MO
D
,
WL1835MOD
SWRS152M – JULY 2013 – REVISED OCTOBER 2017
www.ti.com
16 Specifications
Copyright © 2013–2017, Texas Instruments Incorporated
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WL1835MOD
Bluetooth low energy Performance: Receiver Characteristics – In-Band Signals
(1)
(continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER CONDITION
(2)
MIN TYP MAX UNIT
Bluetooth low energy C/I performance.
Note: Numbers show wanted signal-to-
interfering-signal ratio. Smaller numbers
indicate better C/I performance.
Image = –1 MHz
low energy, co-channel 12
dB
low energy, adjacent ±1 MHz 0
low energy, adjacent +2 MHz –38
low energy, adjacent –2 MHz –15
low energy, adjacent ≥
|±3|MHz
–40
5.15 Bluetooth low energy Performance: Transmitter
Characteristics
(1)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
MIN TYP MAX
UNIT
Bluetooth low energy RF output power
(2)
V
BAT
≥ 3
V
(3)
7.0
dBm
V
BAT
< 3
V
(3)
7.0
Bluetooth low energy adjacent channel power |M-N| = 2 –
51.0 dBm
Bluetooth low energy adjacent channel power |M-N| > 2 –
54.0 dBm
(1) All RF and performance numbers are aligned to the module pin.
(2) Bluetooth low energy power is restricted to comply with the ETSI 10-dBm EIRP limit requirement.
(3) VBAT is measured with an on-chip ADC that has an accuracy error of up to 5%.
5.16 Bluetooth low energy Performance: Modulation
Characteristics
(1)
over operating free-air temperature range (unless otherwise noted)
CHARACTERISTICS
CONDITION
(2)
MIN TYP MAX UNIT
Bluetooth low energy
modulation characteristics
∆f1avg
Mod data = four 1s
and four 0s:
111100001111...
240 250 260
kHz
∆f2max ≥ limit for at
least 99.9% of all
Δf2max
Mod data = 1010101...
195 215
∆f2avg, ∆f1avg 85% 90%
Bluetooth low energy carrier
frequency drift
lf0 – fnl , n = 2,3 …. K –25 25 kHz
Bluetooth low energy drift rate lf1 – f0l and lfn – fn-5l , n = 6,7…. K 15 kHz/50 µs
Bluetooth low energy initial
carrier frequency
tolerance
(3)
fn – fTX ±75 ±75 kHz
(1) All RF and performance numbers are aligned to the module pin.
(2) Performance values reflect maximum power.
(3) Numbers include XTAL frequency drift over temperature and aging.
5.17 Bluetooth BR and EDR Dynamic Currents
Current is measured at output power as follows: BR at 11.7 dBm; EDR at 7.2 dBm.
USE
CASE
(1) (2)
TYP UNIT
BR voice HV3 + sniff
11.6 mA
EDR voice 2-EV3 no retransmission + sniff
5.9 mA
Sniff 1 attempt 1.28 s
178.0
µ
A
EDR A2DP EDR2 (master). SBC high quality – 345 kbps
10.4 mA
EDR A2DP EDR2 (master). MP3 high quality – 192 kbps
7.5 mA
Full throughput ACL RX:
RX-2DH5
(3) (4)
18.0 mA
Full throughput BR ACL TX:
TX-DH5
(4)
50.0 mA
(1) The role of Bluetooth in all scenarios except A2DP is slave.
(2) CL1P5 PA is connected to V
BAT
, 3.7 V.
(3) ACL RX has the same current in all modulations.
(4) Full throughput assumes data transfer in one direction.