4420-DKDB2 Silicon Laboratories Inc, 4420-DKDB2 Datasheet - Page 15

• Manufacturer Part Number: 4420-DKDB2
• Description: KIT DEV TEST EZRADIO SI4420 TRX
• Manufacturer: Silicon Laboratories Inc

Specifications of 4420-DKDB2

• Accessory Type: Test Card, Transceiver, 434MHz
• Wireless Frequency: 434 MHz
• Interface Type: SPI
• Modulation: FSK
• For Use With/related Products: EZRadio®
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Bits 9-8 (d1 to d0): VDI (valid data indicator) signal response time setting:
Bits 7-5 (i2 to i0): Receiver baseband bandwidth (BW) select:
CR_LOCK
CR_LOCK
DRSSI
DRSSI
DQD
DQD
CR_LOCK
d1
0
0
1
1
DQD
i2
0
0
0
0
1
1
1
1
d0
SET
CLR
0
1
0
1
i1
0
0
1
1
0
0
1
1
R/S FF
Q
i0
0
1
0
1
0
1
0
1
Response
Always on
Medium
Slow
Fast
BW [kHz]
reserved
reserved
400
340
270
200
134
67
LOGIC HIGH
MEDIUM
SLOW
FAST
d0
d1
SEL1
SEL0
IN0
IN1
IN2
IN3
MUX
Y
VDI
Si4420
15