Digital Radio Receiver

Copyright © 2013 by Silicon Laboratories

05.07.2013

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Si4688-A10

Single-Chip, FM/HD/DAB/DAB+ Radio Receiver

Selected Electrical Specifications

Parameter

Symbol

Test Conditions

Min

Typ

Max

Units

Ambient Temperature

–40

25

85

°C

Analog Supply Voltage

1.71

1.8

2.0

V

Interface Supply Voltage

1.62

1.8

3.6

V

Core Digital Supply Voltage

1.62

1.8

2.0

V

Memory Supply Voltage

1.62

1.8

2.0

V

Analog FM

Input Frequency

76

—

108

MHz

Seek Time

——

60

ms/ch

Input IP3

—96

—

dBµV

Sensitivity

SINAD = 26 dB

0.7

µV

FM HD

Input Frequency

87.5

—

108

MHz

Seek Time

—

—

120

ms/ch

DAB/DAB+

Input Frequency

168

—

240

MHz

Enable Acquisition Time

—

—

940

ms

Si4688-A10-GM (QFN)

Dimension

Min

Nom

Max

A

0.80

0.85

0.90

A1

0.00

0.02

0.05

b

0.18

0.25

0.30

D

7.00 BSC

D2

5.20

5.30

5.40

e

0.50 BSC

E

7.00 BSC

E2

5.20

5.30

5.40

L

0.30

0.40

0.50

aaa

0.15

bbb

0.10

ddd

0.05

eee

0.08

Notes:

1.

All dimensions are shown in millimeters (mm) unless otherwise

noted.

2.

Dimensioning and tolerancing per ASME Y14.5M-1994.

3.

This drawing conforms to JEDEC Outline MO-220, Variation

VKKD-4.

4.

Recommended card reflow profile is per the JEDEC/IPC J-

STD-020 specification for Small Body Components.

Si4688-A10-GD (WLCSP

)

Dimension

Min

Nom

Max

A

0.55

0.59

0.63

A1

0.18

0.20

0.22

b

0.22

0.27

0.32

D

3.20 BSC.

E

3.77 BSC.

d

0.40 BSC.

e

0.40 BSC.

D1

2.40 BSC.

E1

3.20 BSC.

aaa

0.10

bbb

0.10

ccc

0.03

ddd

0.15

eee

0.05

Notes:

1.

All dimensions shown are in millimeters (mm) unless otherwise

noted.

2.

Dimensioning and Tolerancing per ANSI Y14.5M-1994.

3.

Primary datum "C" and seating plane are defined by the spherical

crowns of the solder balls.

4.

Dimension "b" is measured at the maximum solder bump diameter,

parallel to primary datum "C".

5.

Recommended card reflow profile is per the JEDEC/IPC J-STD-020

specification for Small Body Components.