si4835-b30-gu Silicon Laboratories, si4835-b30-gu Datasheet - Page 5
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si4835-b30-gu
Manufacturer Part Number
si4835-b30-gu
Description
Broadcast Mechanical Tuning Am/fm/sw Radio Receiver
Manufacturer
Silicon Laboratories
Datasheet
1.SI4835-B30-GU.pdf
(20 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
si4835-b30-guR
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Table 3. DC Characteristics
(V
Table 4. Reset Timing Characteristics
(V
FM Mode
Supply Current
Supply Current
AM/SW Mode
Supply Current
Supplies and Interface
V
Notes:
Parameter
RST Pulse Width and TUNE1, TUNE2 Setup to RST
TUNE1, TUNE2 Hold from RST
DD
DD
DD
1. Specifications are guaranteed by characterization.
2. LNA is automatically switched to higher current mode for optimum sensitivity in weak signal conditions.
= 2.7 to 3.6 V, T
= 2.7 to 3.6 V, TA = –15 to 85 °C)
Powerdown Current
Parameter
1
2
1
A
= –15 to 85 °C)
TUNE1
TUNE2
Symbol
I
DDPD
I
I
I
RST
FM
FM
AM
Figure 1. Reset Timing
70%
30%
70%
30%
70%
30%
Test Condition
Low SNR level
Rev. 1.0
t
SRST
Symbol
t
t
HRST
SRST
t
HRST
Min
—
—
—
—
Min
100
30
Si4831/35-B30
21.0
21.5
17.0
Typ
10
Typ
—
—
Max
Max
—
—
—
—
—
—
Unit
Unit
µs
ns
mA
mA
mA
µA
5