SI4703-B17-GMR Silicon Laboratories Inc, SI4703-B17-GMR Datasheet - Page 10

• Manufacturer Part Number: SI4703-B17-GMR
• Description: IC TUNER FM RADIO RDS/RBDS 20QFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4703-B17-GMR

• Frequency: 76MHz ~ 108MHz
• Sensitivity: *
• Data Rate - Maximum: *
• Modulation Or Protocol: *
• Applications: *
• Current - Receiving: *
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Features: *
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: *
• Package / Case: 20-VQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -

Si4703-B17
Table 7. FM Receiver Characteristics
(V
10
Parameter
Input Frequency
Sensitivity
RDS Sensitivity
RDS Sensitivity in Performance
Mode
LNA Input Resistance
LNA Input Capacitance
Input IP3
AM Suppression
Adjacent Channel Selectivity
Alternate Channel Selectivity
Spurious Response Rejection
RCLK Frequency
RCLK Frequency Tolerance
Audio Output Voltage
Audio Output L/R Imbalance
Audio Band Limits
Notes:
D
= V
1. Additional testing information is available in Application Note AN234. Volume = maximum for all tests.
2. Important Note: To ensure proper operation and FM receiver performance, follow the guidelines in “AN231: Si4700/
3. F
4. MONO = 1, and L = R unless noted otherwise.
5. f = 22.5 kHz.
6. B
7. Typical sensitivity with matching network.
8. Guaranteed by characterization.
9. RDS high-performance mode enabled RDSPRF 06h[9] = 1. Refer to 6. "Register Descriptions" on page 20.
10. Measured at V
11. |f
12. The channel spacing is selected with the SPACE[1:0] bits. Refer to "6. Register Descriptions" on page 20. Seek/Tune
13. f = 75 kHz.
14. The de-emphasis time constant is selected with the DE bit. Refer to "6. Register Descriptions" on page 20.
15. At LOUT and ROUT pins.
16. Min and Max at room temperature (25 C°).
8,9
A
01/02/03 Headphone and Antenna Interface.” Silicon Laboratories will evaluate schematics and layouts for qualified
customers.
20.
timing is guaranteed for 100 and 200 kHz channel spacing.
= 2.7 to 5.5 V, V
MOD
2
AF
8,11
– f
3,4,5,6,7
= 300 Hz to 15 kHz, A-weighted.
1
= 1 kHz, 75
| > 1 MHz,
8
3,4,5,8,10
3,4,8,10
EMF
3,4,5,10
8,10
IO
f
0
µ
8,10
= 1 mV, f
s de-emphasis
= 1.5 to 3.6 V, T
= 2 x f
12
3,4,10,13
8
1
RF
– f
= 76 to 108 MHz.
2
. AGC
A
Symbol
= –20 to 85 °C)
1,2
f
is disabled by setting AGCD = 1. Refer to "6. Register Descriptions" on page
RF
Confidential Rev. 1.0
SPACE[1:0] = 00 or 01
RDS BLER < 5%
RDS BLER < 5%
SPACE[1:0] = 10
(S+N)/N = 26 dB
Test Condition
RDSPRF = 1
f = 2 kHz,
f = 2 kHz,
±200 kHz
±400 kHz
m = 0.3
In-band
±1.5 dB
–200
Min
104
–50
76
40
35
60
35
72
30
—
—
—
—
—
3
4
32.768
Typ
108
2.2
15
12
55
50
70
80
—
—
—
—
—
—
4
5
Max
15 k
108
200
3.5
50
90
—
—
—
—
—
—
—
—
5
6
1
dBµVEMF
µVEMF
µVEMF
µVEMF
mV
MHz
Unit
ppm
kHz
k
dB
dB
dB
dB
dB
Hz
pF
RMS