CYWUSB6935-48LTXI Cypress Semiconductor Corp, CYWUSB6935-48LTXI Datasheet - Page 6

• Manufacturer Part Number: CYWUSB6935-48LTXI
• Description: CYWUSB6935-48LTXI
• Manufacturer: Cypress Semiconductor Corp
• Series: WirelessUSB™r

Specifications of CYWUSB6935-48LTXI

• Frequency: 2.4GHz
• Data Rate - Maximum: 62.5kbps
• Modulation Or Protocol: GFSK
• Applications: General Purpose
• Power - Output: 0dBm
• Sensitivity: -95dBm
• Voltage - Supply: 2.7 V ~ 3.6 V
• Current - Receiving: 57.7mA
• Current - Transmitting: 69.1mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Product Depth (mm): 7mm
• Product Length (mm): 7mm
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (typ): 3V
• Operating Supply Voltage (max): 3.6V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Compliant
• Other names: 428-2985

Application Examples
Figure 7
powered device using the CYWUSB6935 chip.
Document #: 38-16008 Rev. *E
shows a block diagram example of a typical battery
Application
Hardware
Battery
W ir elessU S B LR +
ALAR M P AN E L
+
-
P S oC
DC2DC
LDO/
8-bit MCU
PSoC™
Figure 7. CYWUSB6935 Battery Powered Device
Vcc
Figure 8. WirelessUSB LR Alarm System
3.3 V
RESET
SPI
IRQ
PD
4
Figure 8
alarm system where a single hub node is connected to an alarm
panel. The hub node wirelessly receives information from
multiple sensor nodes in order to control the alarm panel.
WirelessUSB LR
W ir elessU S B LR
W ir elessU S B LR
W ir elessU S B LR
W ir elessU S B LR
Vcc
shows an application example of a WirelessUSB LR
RFOUT
RFIN
…
0.1μF
Crystal
13MHz
2.0 pF
P S oC + K E YP AD
P S oC + MO TIO N
3.3 nH
P S oC + S MO K E
P S oC + D O O R
2.2 nH
D E TE C TO R
D E TE C TO R
2.0 pF
S E N S O R
CYWUSB6935
27 pF
PCB Trace
1.2 pF
Antenna
Page 6 of 34
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