BD3403FV ROHM [Rohm], BD3403FV Datasheet - Page 5

• Manufacturer Part Number: BD3403FV
• Description: Sound Processors with Built-in 3-band Equalizers
• Manufacturer: ROHM [Rohm]

●Control signal specifications
BD3403FV,BD3861FS,BD3883FS
© 2010 ROHM Co., Ltd. All rights reserved.
www.rohm.com
1. Signal Timing Conditions
2. Voltage Conditions for Control Signals (BD3403FV, BD3861FS)
3. Voltage Conditions for Control Signals (BD3883FS)
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.
1byte=8bit
DATA
LATCH
(CLOCK)
SI
Parameter
Parameter
SC
Parameter
90%
tsu
DATA
90%
twd
Vcc=6.5 to 9.5V
Vcc=6.5 to 9.5V
Vcc=6.5 to 9.5V
Vcc=6.5 to 9.5V
90%
thd
Condition
Condition
twc
10%
Symbol
ts
Thd
twd
tw1
Tsd
twc
th1
ts1
ts
th
10%
twd
90%
Fig.1
10%
th
5/15
twc
Min.
Min.
Min.
2.0
2.0
2.0
1.0
1.0
1.0
1.0
1.0
1.0
2.6
2.2
0
0
tsd
90%
DATA
90%
10%
thd
Limits
Limits
Limits
Typ.
Typ.
Typ.
10%
-
-
-
-
-
-
-
-
-
-
-
-
-
ts1
90%
LATCH
90%
10%
tw1
th1
Max.
Max.
Max.
5.5
1.1
5.5
1.0
-
-
-
-
-
-
-
-
-
90%
Technical Note
2010.10 - Rev.A
Low
Unit
Unit
Unit
µs
µs
µs
µs
µs
µs
µs
µs
µs
V
V
V
V