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SI4840-A10 Datasheet, PDF (10/26 Pages) Silicon Laboratories – BROADCAST ANALOG TUNING DIGITAL DISPLAY AM/FM/SW RADIO RECEIVER
Si4840/44-A10
Table 8. Thermal Conditions
Parameter
Symbol
Min
Typ
Max
Thermal Resistance*
JA
—
80
—
Ambient Temperature
TA
–15
25
85
Junction Temperature
TJ
—
—
92
*Note: Thermal resistance assumes a multi-layer PCB with the exposed pad soldered to a topside PCB pad.
Unit
°C/W
°C
°C
Table 9. Absolute Maximum Ratings1,2
Parameter
Symbol
Value
Unit
Supply Voltage
Input Current3
VDD
–0.5 to 5.8
V
IIN
10
mA
Operating Temperature
TOP
–40 to 95
°C
Storage Temperature
TSTG
–55 to 150
°C
RF Input Level4
0.4
VPK
Notes:
1. Permanent device damage may occur if the above Absolute Maximum Ratings are exceeded. Functional operation
should be restricted to the conditions as specified in the operational sections of this data sheet. Exposure beyond
recommended operating conditions for extended periods may affect device reliability.
2. The Si4840/44-A10 devices are high-performance RF integrated circuits with certain pins having an ESD rating of
< 2 kV HBM. Handling and assembly of these devices should only be done at ESD-protected workstations.
3. For input pins RST, SDIO, SCLK, XTALO, XTALI, BAND, TUNE2, TUNE1, IRQ, and LNA_EN.
4. At RF input pins, FMI, and AMI.
10
Rev.1.0