CYWUSB6935-28SEI Cypress Semiconductor Corp, CYWUSB6935-28SEI Datasheet - Page 23

• Manufacturer Part Number: CYWUSB6935-28SEI
• Description: IC WIRELESS USB 2.4GHZ 28-SOIC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CYWUSB6935-28SEI

• 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: 28-SOIC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Memory Size: -
• Other names: 428-1576-5

8.0
Table 8-1. Pin Description Table
Document 38-16008 Rev. **
Analog RF
Crystal / Power Control
SERDES Bypass Mode Communications/Interrupt
SPI Communications
Power and Ground
2, 7, 8, 11,
20, 21, 22,
Pin SOIC
27, 28
4, 5
26
25
19
23
10
24
13
12
14
16
17
18
15
3
6
1
9
Exposed paddle
Pin Descriptions
29, 32, 41, 42,
1, 2, 3, 4, 7, 8,
10, 11, 12, 15,
17, 18, 27, 30,
31, 36, 37, 39,
40, 43, 47, 48
6, 9, 16, 28,
Pin QFN
46
38
35
26
33
14
34
20
19
21
23
24
25
22
45
44
13
5
RFIN
RFOUT
X13
X13IN
X13OUT
PD
RESET
PACTL
DIO
DIOVAL
IRQ
MOSI
MISO
SCK
SS
VCC
AVCC
GND
NC
GND
Name
Output
Output
Output
Output
AVCC
Type
Input
Input
Input
/Hi-Z
Input
Input
/Hi-Z
Input
/Hi-Z
Input
Input
VCC
GND
GND
N/A
I/O
I/O
I/O
Default
Output System Clock . Buffered 13-MHz system clock.
Output IRQ . Interrupt and SERDES Bypass Mode DIOCLK.
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
H
PRELIMINARY
L
L
RF Input . Modulated RF signal received.
RF Output . Modulated RF signal to be transmitted.
Crystal Input . (refer to Section 4.6 ).
Crystal Input . (refer to Section 4.6 ).
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.
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
Vcc = 2.7V to 3.6V. (Decouple separately from VCC pins)
Ground = 0V .
Tie to Ground.
Must be tied to Ground.
CC
= 2.7V to 3.6V.
Description
CYWUSB6935
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