CYW43570 datasheet(66/93 Pages) CYPRESS

Part #	CYW43570

Description	Single-Chip 5G WiFi IEEE 802.11ac 2횞2MAC/Baseband/Radio with IntegratedBluetooth 4.1 and EDR

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Manufacturer	CYPRESS [Cypress Semiconductor]

Direct Link	http://www.cypress.com

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66 / 93 page

Document Number: 002-15054 Rev. *I

Page 66 of 94

ADVANCE

CYW43570

Maximum receive level

@ 2.4 GHz

@ 1, 2 Mbps (8% PER, 1024 octets)

–

–3.5

–

dBm

@ 5.5, 11 Mbps (8% PER, 1024 octets) –

–9.5

–

dBm

@ 6–54 Mbps (10% PER, 1024 octets)

–

–9.5

–

dBm

@ MCS0–MCS7 rates (10% PER, 4095

octets)

–

–9.5

–

dBm

@ MCS8–MCS9 rates (10% PER, 4095

octets)

––11.5

–

dBm

LPF 3 dB bandwidth

–

9

–

36

MHz

Adjacent channel rejection-DSSS

(Difference between interfering and

desired signal at 8% PER for 1024 octet

PSDU with desired signal level as

specified in Condition/Notes)

Desired and interfering signal 30 MHz apart

1 Mbps DSSS

–74 dBm

35

–

dB

2 Mbps DSSS

–74 dBm

35

–

dB

Desired and interfering signal 25 MHz apart

5.5 Mbps DSSS

–70 dBm

35

–

dB

11 Mbps DSSS

–70 dBm

35

–

dB

Adjacent channel rejection-OFDM

(difference between interfering and

desired signal (25 MHz apart) at 10% PER

for 1024 octet PSDU with desired signal

level as specified in Condition/Notes)

6 Mbps OFDM

–79 dBm

16

–

dB

9 Mbps OFDM

–78 dBm

15

–

dB

12 Mbps OFDM

–76 dBm

13

–

dB

18 Mbps OFDM

–74 dBm

11

–

dB

24 Mbps OFDM

–71 dBm

8

–

dB

36 Mbps OFDM

–67 dBm

4

–

dB

48 Mbps OFDM

–63 dBm

0

–

dB

54 Mbps OFDM

–62 dBm

–1

–

dB

Adjacent channel rejection MCS0–9

(Difference between interfering and

desired signal (25 MHz apart) at 10% PER

for 4096 octet PSDU with desired signal

level as specified in Condition/Notes)

MCS0

–79 dBm

16

–

dB

MCS1

–76 dBm

13

–

dB

MCS2

–74 dBm

11

–

dB

MCS3

–71 dBm

8

–

dB

MCS4

–67 dBm

4

–

dB

MCS5

–63 dBm

0

–

dB

MCS6

–62 dBm

–1

–

dB

MCS7

–61 dBm

–2

–

dB

MCS8

–59 dBm

–4

–

dB

MCS9

–57 dBm

–6

–

dB

Maximum receiver gain

–

95

–

dB

Gain control step

–

3

–

dB

RSSI accuracyc

Range –90 dBm to –30 dBm

–5

–

5

dB

Range above –30 dBm

–8

–

8

dB

Return loss

Zo = 50

, across the dynamic range

10

11.5

13

dB

Receiver cascaded noise figure

At maximum gain

–

4.5

–

dB

a. Derate by 1.5 dB over the operating temperature range and for voltages from 3.0V to 3.13V.

b. Sensitivity degradations for alternate settings in MCS modes. MM: 0.5 dB drop, and SGI: 2 dB drop.

c. The minimum and maximum values shown have a 95% confidence level.

Table 29. WLAN 2.4 GHz Receiver Performance Specifications (Cont.)

Parameter

Condition/Notes

Min.

Typ.

Max.

Unit

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