参数资料
型号: BD3812F-E2
厂商: Rohm Semiconductor
文件页数: 3/6页
文件大小: 0K
描述: IC SOUND PROCESSOR 2CH 14SOP
标准包装: 2,500
类型: 声音处理器
应用: 家庭影院
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.173",4.40mm 宽)
供应商设备封装: 14-SOP
包装: 带卷 (TR)
Technical Note
3/9
www.rohm.com
2010.06 - Rev.A
2010 ROHM Co., Ltd. All rights reserved.
BD3812F
●Timing chart
1) Signal timing conditions
·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.
Fig.1
Parameter
Symbol
Limits
Unit
Min.
Typ.
Max.
Minimum clock width
twc
2.0
s
Minimum data width
twd
2.0
s
Minimum latch width
twl
2.0
s
LOW hold width
twh
2.0
s
Data setup time
(DATA→CLK)
tsd
1.0
s
Data hold time(CLK→DATA)
thd
1.0
s
Latch setup time(CLK→LATCH)
tsl
1.0
s
Latch hold time(DATA→LATCH)
thl
1.0
s
Latch low setup time
ts
1.0
s
Latch low hold time
th
1.0
s
2) Voltage conditions for control signal
Parameter
Condition
Limits
Unit
Min.
Typ.
Max.(≦Vcc)
“H”input voltage
Vcc=5~7.3V
VEE=-5~-7.3V
2.2
5.5
V
“L” input voltage
0
1.0
V
CL
(CLOCK)
DA
DATA
LATCH
thd
th
ts
tsl
thl
tsd
twc
twh
twd
twl
DATA
LATCH
90%
10%
90%
10%
twc
Terminate
with Low.
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