SI4709-B-GM Silicon Laboratories Inc, SI4709-B-GM Datasheet - Page 7
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SI4709-B-GM
Manufacturer Part Number
SI4709-B-GM
Description
IC FM RADIO TUNER 20-QFN
Manufacturer
Silicon Laboratories Inc
Series
-r
Datasheet
1.SI4709-B-GM.pdf
(42 pages)
Specifications of SI4709-B-GM
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SI4709-B-GMR
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Table 5. 3-Wire Control Interface Characteristics
(V
Parameter
SCLK Frequency
SCLK High Time
SCLK Low Time
SDIO Input, SEN to SCLKSetup
SDIO Input to SCLKHold
SEN Input to SCLK
SEN Input to SCLKHold
SCLKto SDIO Output Valid
SCLKto SDIO Output High Z
Note: When selecting 3-wire Mode, the user must ensure that a rising edge of SCLK does not occur within 300 ns before the
D
= V
A
rising edge of RST.
= 2.7 to 5.5 V, V
SCLK
SCLK
SDIO
SDIO
SEN
SEN
70%
30%
70%
30%
70%
30%
70%
30%
70%
30%
80%
20%
Hold
Figure 2. 3-Wire Control Interface Write Timing Parameters
Figure 3. 3-Wire Control Interface Read Timing Parameters
IO
= 1.5 to 3.6 V, T
t
t
S
S
A7
A7
Symbol
Address In
A
t
t
t
HSEN1
HSEN2
t
HSDIO
t
t
t
f
= –20 to 85 °C)
HIGH
Address In
LOW
CDV
CLK
CDZ
t
S
A6-A5,
A6-A5,
A4-A1
A4-A1
R/W,
R/W,
Confidential Rev. 1.4
t
t
S
S
Test Condition
A0
A0
t
t
HSDIO
HSDIO
Read
Read
½ Cycle Bus
Turnaround
D15
t
HIGH
t
CDV
D15
t
LOW
D14-D1
Data In
Min
25
25
20
10
10
10
0
2
2
D14-D1
Data Out
t
t
HSEN1
HSEN1
D0
t
t
HSEN2
HSEN2
Si4708/09-B
Typ
—
—
—
—
—
—
—
—
—
D0
Max
2.5
25
25
—
—
—
—
—
—
t
CDZ
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
7