BCM43143KMLGT Datasheet, PDF (35/58 Pages) Cypress Semiconductor – Single-Chip IEEE 802.11b/g/n MAC/PHY/Radio with USB/SDIO Host Interface

BCM43143 Advance Data Sheet
WLAN Current Consumption
Table 9: WLAN Current Consumption in USB mode using VDD33^a
VDDIO SR_VDDBAT5V
Host Interface USB
mA
OFF (Low power off 0
0.07
mode: VDDIO
switched off)
Sleep^b
0.4
2
Power save^c
0.4
3
RX (Listen), 2.4 GHz 0.4
45
HT 20^d
RX (Active), 2.4 GHz 0.4
70
HT 20^e,f
TX CCK (20 dBm @ 0.5
55
Chip port, 2.4 GHz HT
20)^g
TX OFDM, 54 Mbps 0.4
59
(–20 dBm @ Chip
port,
2.4 GHz HT 20)^g
TX MCS7 (18 dBm @ 0.6
74
Chip port, 2.4 GHz
HT20)^g
TX MCS7 (18 dBm @ 1.6
80
Chip port, 2.4 GHz
HT40)^g
WRF_PA_VDD3P3 WRF_PAD_VDD3P3 USB_AVDD3P3
0
0
0
0
1
5.6
0
1
5.6
0
1
22
0
1
23
320
30
21
265
30
21
248
24
21
272
25
21
I_Total
0.07
<9
< 10
68
94
427
376
368
400
P_Total
mW
0.2
< 30
< 33
226
312
1407
1239
1213
1319
a. Typical numbers, measured at 3.3V, 25°C.
b. Inter-beacon sleep.
c. Beacon interval = 102.4 ms, DTIM = 3, Beacon duration = 1 ms @ 1 Mbps.
Integrated sleep + wake up + Beacon RX current over 3 DTIM intervals.
d. Carrier sense (CCA) when no carrier present.
e. Carrier sense (CS) detect/packet RX.
f. Applicable to all supported rates.
g. Duty cycle is 100%.
Broadcom^®
November 14, 2014 • 43143-DS104-R
Single-Chip IEEE 802.11b/g/n MAC/PHY/Radio
Page 34