si4835-b30-gu Silicon Laboratories, si4835-b30-gu Datasheet - Page 5

• Manufacturer Part Number: si4835-b30-gu
• Description: Broadcast Mechanical Tuning Am/fm/sw Radio Receiver
• Manufacturer: Silicon Laboratories

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