CYWUSB6935-48LFXI Cypress Semiconductor Corp, CYWUSB6935-48LFXI Datasheet - Page 22

• Manufacturer Part Number: CYWUSB6935-48LFXI
• Description: IC,Upconverter And Downconverter,LLCC,48PIN,PLASTIC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CYWUSB6935-48LFXI

• Frequency: 2.4GHz
• Data Rate - Maximum: 62.5kbps
• Modulation Or Protocol: DSSS, GFSK
• Applications: AMR, ISM, RKE
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 428-1626

Table 36. Pin Description
Document #: 38-16008 Rev. *E
Analog RF
Crystal / Power Control
SERDES Bypass Mode Communications/Interrupt
SPI Communications
Power and Ground
6, 9, 16, 28,
1, 2, 3, 4, 7,
29, 32, 41,
12, 15, 17,
18, 27, 30,
31, 36, 37,
39, 40, 43,
42, 44, 45
8, 10, 11,
Pin QFN
Exposed
paddle
47, 48
46
38
35
26
33
14
34
20
19
21
23
24
25
22
13
5
RFIN
RFOUT
X13
X13IN
X13OUT
PD
RESET
PACTL
DIO
DIOVAL
IRQ
MOSI
MISO
SCK
SS
VCC
GND
NC
GND
Name
Output /Hi-Z
Output/Hi-Z
Output/Hi-Z
Output
Type
Input
Input
Input
Input
Input
Input
Input
Input
GND
GND
VCC
N/A
I/O
I/O
I/O
Default
Output
Output
Input
Input
Input
Input
Hi-Z
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
H
L
L
RF Input . Modulated RF signal received.
RF Output . Modulated RF signal to be transmitted.
Crystal Input . (refer to Section ).
Crystal Input . (refer to Section ).
System Clock . Buffered 13-MHz system clock.
Power Down . Asserting this input (low), will put the IC in the Suspend
Mode (X13OUT is 0 when PD is Low).
Active LOW Reset . Device reset.
PACTL . External Power Amplifier control. Pull-down or make output.
Data Input/Output. SERDES Bypass Mode Data Transmit/Receive.
Data I/O Valid . SERDES Bypass Mode Data Transmit/Receive Valid.
IRQ . Interrupt and SERDES Bypass Mode DIOCLK.
Master-Output-Slave-Input Data . SPI data input pin.
Master-Input-Slave-Output Data . SPI data output pin.
SPI Input Clock . SPI clock.
Slave Select Enable . SPI enable.
V
Ground = 0V .
Must be tied to Ground.
Must be tied to Ground.
CC
= 2.7V to 3.6V.
Description
CYWUSB6935
Page 22 of 34
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