SI4709-B-GM Silicon Laboratories Inc, SI4709-B-GM Datasheet - Page 7

• Manufacturer Part Number: SI4709-B-GM
• Description: IC FM RADIO TUNER 20-QFN
• Manufacturer: Silicon Laboratories Inc
• Series: -r

Specifications of SI4709-B-GM

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 5. 3-Wire Control Interface Characteristics
(V
Parameter
SCLK Frequency
SCLK High Time
SCLK Low Time
SDIO Input, SEN to SCLKSetup
SDIO Input to SCLKHold
SEN Input to SCLK
SEN Input to SCLKHold
SCLKto SDIO Output Valid
SCLKto 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