si4704 Silicon Laboratories, si4704 Datasheet - Page 9

• Manufacturer Part Number: si4704
• Description: Broadcast Fm Radio Receiver For Consumer Electronics
• Manufacturer: Silicon Laboratories

Table 6. 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
SCLK to SDIO Output Valid
SCLK to SDIO Output High Z
SCLK, SEN, SDIO, Rise/Fall Time
DD
= 2.7 to 5.5 V, V
SCLK
SCLK
SDIO
SDIO
SEN
SEN
70%
30%
70%
30%
70%
30%
70%
30%
70%
30%
70%
30%
IO

= 1.85 to 3.6 V, T
Hold
Figure 4. 3-Wire Control Interface Write Timing Parameters
Figure 5. 3-Wire Control Interface Read Timing Parameters
t
t
S
S
A7
A7
A
= –20 to 85 °C)
Symbol
Address In
t
t
t
t
HSDIO
t
t
HSEN
t
t
R
f
Address In
HIGH
LOW
R
CDV
CLK
CDZ
t
, t
A6-A5,
S
A6-A5,
A4-A1
A4-A1
R/W,
R/W,
F
t
F
t
t
S
S
Rev. 1.0
Test Condition
A0
A0
t
t
HSDIO
HSDIO
Read
Read
½ Cycle Bus
Turnaround
t
D15
HIGH
t
CDV
D15
t
LOW
D14-D1
Data In
Min
25
25
20
10
10
—
0
2
2
D14-D1
Data Out
Si4704/05-C40
D0
t
t
HSEN
HSEN
Typ
—
—
—
—
—
—
—
—
—
D0
Max
2.5
25
25
10
—
—
—
—
—
t
CDZ
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
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