SI4734-C40-GM Silicon Laboratories Inc, SI4734-C40-GM Datasheet - Page 13

• Manufacturer Part Number: SI4734-C40-GM
• Description: IC RX AM/FM/SW/LW RADIO 20UQFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4734-C40-GM

• Frequency: 153kHz ~ 279kHz, 520kHz ~ 1.71MHz, 2.3MHz ~ 26.1MHz, 64MHz ~ 108MHz
• Modulation Or Protocol: AM, FM, SW-LW
• Applications: General Purpose
• Current - Receiving: 19.9mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Features: RSSI Equipped
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-UQFN, 20-µQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Table 9. FM Receiver Characteristics
(V
Parameter
Blocking Sensitivity
Intermode Sensitivity
Audio Output Load Resistance
Audio Output Load Capacitance
Seek/Tune Time
Powerup Time
RSSI Offset
Notes:
DD
1. Additional testing information is available in “AN388: Si470x/1x/2x/3x/4x Evaluation Board Test Procedure.”
2. To ensure proper operation and receiver performance, follow the guidelines in “AN383: Si47xx Antenna, Schematic,
3. F
4. f = 22.5 kHz.
5. B
6. Guaranteed by characterization.
7. V
8. |f
9. f = 75 kHz.
10. At L
11. Analog audio output mode.
12. Blocker Amplitude = 100 dBµV
13. Sensitivity measured at (S+N)/N = 26 dB.
14. At temperature (25°C).
= 2.7 to 5.5 V, V
Volume = maximum for all tests. Tested at RF = 98.1 MHz.
Layout, and Design Guidelines.” Silicon Laboratories will evaluate schematics and layouts for qualified customers.
2
MOD
AF
EMF
– f
OUT
= 300 Hz to 15 kHz, A-weighted.
1
14
= 1 mV.
= 1 kHz, 75
| > 2 MHz,
and R
6
6
IO
3,4,5,6,12,13
OUT
= 1.85 to 3.6 V, T
3,4,5,6,12,13
f
0
µ
pins.
s de-emphasis, MONO = enabled, and L = R unless noted otherwise.
= 2 x f
6,10
1
6,10
– f
2
. AGC
A
= –20 to 85 °C)
Symbol
R
C
1,2
L
L
is disabled.
(Continued)
f = ±400 kHz, ±800 kHz
f = ±4 MHz, ±8 MHz
60 dBµV at RF Input
Input levels of 8 and
From powerdown
RCLK tolerance
Test Condition
Rev. 1.0
f = ±400 kHz
Single-ended
Single-ended
f = ±4 MHz
= 100 ppm
Min
10
–3
—
—
—
—
—
—
—
Si4734/35-C40
Typ
32
38
40
35
—
—
—
—
—
Max
110
50
—
—
—
—
—
60
3
ms/channel
dBµV
dBµV
dBµV
dBµV
Unit
k
ms
pF
dB
13