ATAB5428-8-WB Atmel, ATAB5428-8-WB Datasheet - Page 6

• Manufacturer Part Number: ATAB5428-8-WB
• Description: KIT DEMO 868MHZ BLACKBIRD
• Manufacturer: Atmel
• Series: Smart RFr
• Type: Transceiver, UHFr

Specifications of ATAB5428-8-WB

• Frequency: 868MHz
• Maximum Frequency: 868 MHz
• Output Power: 0 dBm to 10 dBm
• Supply Voltage (max): 6 V
• Supply Voltage (min): 3 V
• Supply Current: 21 mA
• Maximum Operating Temperature: + 85 C
• Board Size: 2 in x 3.5 in
• Minimum Operating Temperature: - 40 C
• Product: RF Modules
• For Use With/related Products: ATA5428
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ATAB-5428-8-WB

Figure 1-3.
6
SDO_TMDO
DEM_OUT
SDI_TMDI
433_N868
N_RESET
RF_OUT
RX_TX1
RX_TX2
ATA5423/ATA5425/ATA5428/ATA5429
R_PWR
PWR_H
RF_IN
CDEM
XTAL1
XTAL2
RSSI
SCK
CLK
IRQ
CS
Block Diagram
Microcontroller
Table 1-1.
LNA
interface
RX/TX
VSINT
switch
PA
Pin
42
43
44
45
46
47
48
RF transceiver
AVCC
Demodulator,
Fractional-N
Data Slicer)
synthesizer
IF-amplifier
Processing
frequency
RX_ACTIVE
FSK/ASK
Data filter
IF-filter
Signal
(Mixer
Pin Description (Continued)
Symbol
GND
NC
NC
T4
T3
T2
T1
Frontend Enable
PA_Enable (ASK)
TX_DATA (FSK)
RX/TX
FREQ
FREF
Demod_Out
Function
Key input 4 (can also be used to switch on the system (active low))
Key input 3 (can also be used to switch on the system (active low))
Key input 2 (can also be used to switch on the system (active low))
Key input 1 (can also be used to switch on the system (active low))
Indicates RX operation mode
Not connected
Not connected
Ground/backplane
RX_ACTIVE
GND
13
Digital Control Logic
TX/RX - Data buffer
XTO
Control register
SPI
Status register
Bit-check logic
Polling circuit
DVCC
Reset
Regulators
Switches
Wake-up
Supply
Power
Reset
4841D–WIRE–10/07
VS2
VS1
VAUX
VSOUT
PWR_ON
T1
T2
T3
T4
T5
TEST1
TEST2