SI4735-B-EVB Silicon Laboratories Inc, SI4735-B-EVB Datasheet - Page 14

• Manufacturer Part Number: SI4735-B-EVB
• Description: BOARD EVAL SI4735 VERSION B
• Manufacturer: Silicon Laboratories Inc
• Type: Receiverr

Specifications of SI4735-B-EVB

• Frequency: 153kHz ~ 279kHz, 520kHz ~ 1.71GHz, 2.3MHz ~ 21.85MHz, 76MHz ~ 108MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: SI4735
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Si4734/35-B20
Table 10. 64–75.9 MHz Input Frequency FM Receiver Characteristics
(V
14
Parameter
Input Frequency
Sensitivity with Headphone
Network
LNA Input Resistance
LNA Input Capacitance
Input IP3
AM Suppression
Adjacent Channel Selectivity
Alternate Channel Selectivity
Audio Output Voltage
Audio Output L/R Imbalance
Audio Frequency Response Low
Audio Frequency Response High
Audio Mono S/N
Audio THD
De-emphasis Time Constant
Audio Common Mode Voltage
Audio Output Load Resistance
Audio Output Load Capacitance
Seek/Tune Time
Powerup Time
RSSI Offset
Notes:
DD
1. To ensure proper operation and receiver performance, follow the guidelines in “AN383: Antenna Selection and Universal
2. F
3. Δf = 22.5 kHz.
4. B
5. Guaranteed by characterization.
6. V
7. |f
8. Δf = 75 kHz.
9. At LOUT and ROUT pins.
10. At temperature 25 °C.
= 2.7 to 5.5 V, V
Layout Guidelines.” Silicon Laboratories will evaluate schematics and layouts for qualified customers. Tested at
RF = 98.1 MHz.
2
MOD
AF
EMF
2,3,4,5
5,7
– f
= 300 Hz to 15 kHz, A-weighted.
2,5,6,8
1
10
= 1 mV.
= 1 kHz, 75
| > 2 MHz,
2,3,4,5,6,9
2,3,5,6
5
IO
= 1.5 to 3.6 V, T
2,3,5,6
5,6
f
0
µ
5,6
s de-emphasis, MONO = enabled, and L = R unless noted otherwise.
= 2 x f
2,6,8
5
5
9
5,9
1
5,9
– f
5
5
2
A
. AGC
= –20 to 85 °C)
Symbol
f
R
C
RF
L
L
is disabled. Refer to "6. Pin Descriptions: Si4734/35-GM" on page 30.
FM_DEEMPHASIS = 2
FM_DEEMPHASIS = 1
Input levels of 8 and
From powerdown
(S+N)/N = 26 dB
RCLK tolerance
Test Condition
Rev. 1.0
60 dBµV EMF
Single-ended
Single-ended
= 100 ppm
±200 kHz
±400 kHz
m = 0.3
–3 dB
–3 dB
Min
100
0.7
64
40
72
15
55
70
45
10
–3
—
—
—
—
—
—
—
—
—
3
4
1
Typ
105
4.0
0.1
0.8
50
50
70
80
63
75
50
—
—
—
—
—
—
—
—
—
4
5
Max
75.9
110
0.5
0.9
90
30
80
54
50
80
—
—
—
—
—
—
—
—
5
6
1
3
ms/channel
dBµV EMF
µV EMF
mV
MHz
Unit
kHz
kΩ
dB
Hz
kΩ
ms
pF
dB
dB
dB
dB
pF
dB
µs
µs
%
V
RMS