SI4735-D60-GU Silicon Laboratories Inc, SI4735-D60-GU Datasheet - Page 13

• Manufacturer Part Number: SI4735-D60-GU
• Description: RF RX FM AM SW LW 24 SSOP
• Manufacturer: Silicon Laboratories Inc
• Series: -r

Specifications of SI4735-D60-GU

• Mfg Application Notes: SI47xx Prog Guide AppNote
• Frequency: 153kHz ~ 279kHz, 520kHz ~ 1.71MHz, 2.3MHz ~ 26.1MHz, 64MHz ~ 108MHz
• Sensitivity: -
• Data Rate - Maximum: -
• Modulation Or Protocol: AM, FM, SW-LW
• Applications: General Purpose
• Current - Receiving: 18.5mA
• Data Interface: PCB, Surface Mount
• Memory Size: -
• Antenna Connector: PCB, Surface Mount
• Features: RSSI Equipped
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 24-SSOP (0.154", 3.90mm Width)
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-2140

Table 8. FM Receiver Characteristics
(V
Parameter
Input Frequency
Sensitivity
RDS Sensitivity
LNA Input Resistance
LNA Input Capacitance
Input IP3
AM Suppression
Adjacent Channel Selectivity
Alternate Channel Selectivity
Spurious Response Rejection
Audio Output Voltage
Audio Output L/R Imbalance
Audio Frequency Response Low
Audio Frequency Response High
Audio Stereo Separation
Audio Mono S/N
Audio Stereo S/N
Audio THD
De-emphasis Time Constant
Blocking Sensitivity
Notes:
A
= 2.7 to 5.5 V, V
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. Analog audio output mode.
7. Guaranteed by characterization.
8. V
9. |f
10. f = 75 kHz.
11. Sensitivity measured at (S+N)/N = 26 dB.
12. Blocker Amplitude = 100 dBmV.
13. At temperature (25 °C).
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
7,9
– f
3,4,5,6
= 300 Hz to 15 kHz, A-weighted.
3,8,10
1
= 1 mV.
= 1 kHz, 75
| > 2 MHz,
6,7
3,4,5,8
3,4,7,8
D
4,5,7,8
= 1.62 to 3.6 V, T
3,4,5,6,7,11, 12
3,4,8
7,8
f
0
µ
7,8
s de-emphasis, MONO = enabled, and L = R unless noted otherwise.
= 2 x f
8,10
3,8,10
7
7
1
– f
7
7
A
2
. AGC
= –20 to 85 °C)
Symbol
f
RF
1,2
is disabled.
FM_DEEMPHASIS = 2
FM_DEEMPHASIS = 1
RDS BLER < 5%
(S+N)/N = 26 dB
Test Condition
Rev. 1.0
f = ±400 kHz
f = ±4 MHz
f = 2 kHz,
±200 kHz
±400 kHz
In-band
m = 0.3
–3 dB
–3 dB
Si4730/31/34/35-D60
Min
100
76
40
35
60
35
72
15
35
55
70
45
—
—
—
—
—
—
—
—
3
4
Typ
105
2.2
0.1
10
50
50
70
80
42
63
58
75
50
34
30
—
—
—
—
—
4
5
Max
108
3.5
0.5
90
30
80
54
—
—
—
—
—
—
—
—
—
—
—
—
5
6
1
dBµV EMF
µV EMF
µV EMF
mV
dBµV
dBµV
MHz
Unit
kHz
k
pF
dB
dB
dB
dB
dB
Hz
dB
dB
dB
µs
µs
%
RMS
13