BD3883FS ROHM Co. Ltd., BD3883FS Datasheet - Page 6

• Manufacturer Part Number: BD3883FS
• Description: Audio Sound Controller For Home Audio
• Manufacturer: ROHM Co. Ltd.

●Control signal specifications
1.
1byte=8bit
2.
3.
Minimum Clock Width
Minimum Data Width
Minimum Latch Width
Data Set-up Time (DATA→CLK)
Data Hold Time (CLK→DATA)
Latch Set-up Time (CLK→LATCH)
Latch Hold Time (DATA→LATCH)
Latch Low Set-up Time
Latch Low Hold Time
“H” Input Voltage
“L” Input Voltage
“H” Input Voltage
“L” Input Voltage
・ Data is read on the rising edge of the clock.
・ Latch is read on the falling edge of the clock.
・ Latch signal must terminate with the LOW state.
・ To avoid malfunctions, clock and data signals must terminate with the LOW state.
DATA
LATCH
Signal Timing Conditions
Voltage Conditions for Control Signals (BD3403FV, BD3861FS)
Voltage Conditions for Control Signals (BD3883FS)
(CLOCK)
SI
SC
Item
Item
Item
90%
tsu
DATA
90%
twd
90%
thd
twc
10%
ts
Condition
Condition
10%
twd
90%
Vcc=6.5
Vcc=6.5
Vcc=6.5
Vcc=6.5
Symbol
to 9.5V
to 9.5V
to 9.5V
to 9.5V
tｗd
Thd
twc
tw1
Tsd
th1
ts1
th
ts
10%
th
Fig.1
6/16
twc
tsd
Min.
Min.
Min.
90%
2.0
2.0
2.0
1.0
1.0
1.0
1.0
1.0
1.0
2.6
2.2
0
0
DATA
90%
10%
thd
Limits
Limits
Limits
Typ.
Typ.
Typ.
10%
-
-
-
-
-
-
-
-
-
-
-
-
-
ts1
90%
LATCH
90%
10%
Max.
Max.
Max.
5.5
1.1
5.5
1.0
tw1
-
-
-
-
-
-
-
-
-
th1
90%
Unit
Unit
Unit
µS
µS
µS
µS
µS
µS
µS
µS
µS
V
V
V
V
Low