SI4703-B17-GMR Silicon Laboratories Inc, SI4703-B17-GMR Datasheet - Page 11

• 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: -

Table 7. FM Receiver Characteristics
(V
Parameter
Audio Stereo Separation
Mono/Stereo Switching Level
Audio Mono S/N
Audio Stereo S/N
Audio THD
De-emphasis Time Constant
Audio Common Mode Voltage
Audio Common Mode Voltage
Audio Output Load Resistance
Audio Output Load Capacitance
Seek/Tune Time
Powerup Time
RSSI Offset
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°).
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
– f
= 300 Hz to 15 kHz, A-weighted.
3,4,10,13
1
16
= 1 kHz, 75
| > 1 MHz,
3,4,5,6,10
8,12
5
EMF
IO
f
0
µ
= 1 mV, f
s de-emphasis
= 1.5 to 3.6 V, T
= 2 x f
3,10,13
14
3,13
15
15
8,15
1
RF
8,15
– f
= 76 to 108 MHz.
2
. AGC
A
Symbol
= –20 to 85 °C)
1,2
R
C
is disabled by setting AGCD = 1. Refer to "6. Register Descriptions" on page
L
L
(Continued)
Confidential Rev. 1.0
10 dB stereo separation
(Write ENABLE bit to 1)
tolerance = 200 ppm,
Input levels of 8 and
60 dBµV at RF input
SPACE[1:0] = 0x,
From powerdown
Test Condition
BLNDADJ = 10
BLNDADJ = 10
Single-ended
Single-ended
ENABLE = 1
ENABLE = 0
AHIZEN = 1
(x = 0 or 1)
DE = 0
DE = 1
RCLK
Min
0.7
25
55
70
45
10
–3
—
—
—
—
—
—
—
0.5 x V
Typ
0.1
0.8
34
63
58
75
50
—
—
—
—
—
—
Si4703-B17
IO
Max
110
0.5
0.9
80
54
50
60
—
—
—
—
—
—
3
dBµVEMF
channel
Unit
ms/
ms
dB
dB
dB
k
dB
µs
µs
pF
%
V
V
11