BA829 View Datasheet(PDF) - ROHM Semiconductor
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BA829 Datasheet PDF : 8 Pages
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BA829
Technical Note
●Recommended operating conditions (Topr=-25℃ to +70℃)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Power supply
VCC
4.5
5.0
5.5
V
Clock frequency
TCLK
-
-
500
kHz
Power setup time
tPset
500
-
-
ns
Clock pulse width
tWC
1
-
-
ns
Data setup time
tDset
300
-
-
ns
Data hold time
tDhold
400
-
-
ns
Latch pulse timing 1
tLT1
600
-
-
ns
Latch pulse timing 2
tLT2
250
-
-
ns
Latch pulse width
tWL
800
-
-
ns
Strobe pulse timing 1
tST1
300
-
-
ns
Strobe pulse width
tws
3
-
-
μs
Voltage between L-GND and P-GND
VG
-
-
0.2
V
* Electric potential is a difference of L-GND and P-GND. Short-circuit near the power source whenever possible.
However, between L-GND Pin and P-GND Pin, product should be used in a range not exceeding 0.2V.
Condition
-
-
Fig.4
Fig.4
Fig.4
Fig.4
Fig.4
Fig.4
Fig.4
Fig.4
Fig.4
-
●Electrical characteristics (Unless otherwise specified, Ta=25℃,VCC=5.0V)
Parameter
Symbol Min.
Typ. Max. Unit
Supply current 1
Icc1
－
10
20
μA
Supply current 2
Icc2
－
110
158
mA
Supply current 3
Icc3
－
14
20
mA
Output ON voltage
VOON
－
0.4
0.6
V
Output leakage current
IOOFF
－
10
50
μA
Data transference time
fCLK
500
－
－
kHz
Input high-level voltage
VIH
2.6
－
－
V
Input low-level voltage
VIL
－
－
0.8
V
Input high-level current
IIH1
－
0.1
10
μA
Input low-level current
IIL1
－
-0.01 -0.1
mA
Out put high-level voltage
VDDH
2.8
Output low-level voltage
VDDL
－
Data output transmission delay tDLH
－
Data output transmission delay tDHL
－
3.0
－
V
0.3
0.4
V
0.6
1.0
μs
0.6
2.0
μs
Print output transmission delay tOLH
－
－
10
μs
Print output transmission delay tOHL
－
－
10
μs
Input high-level current
Input low-level current
IIH2
－
0.04
0.1
mA
IIL2
－
0.1
10
μA
Condition
PSW“L”
PSW“H”, STB“H”
PSW“H”, STB“L”
ICCN=300 mA
V0=13.5V
－
－
－
V1=3.4V,CLK,LATCH
,DATA,STB
V1=0.4V,CLK,LATCH
,DATA,STB
IDOH=-400μA
IDOL=⊿1.6mA
RLD=10kΩ
RLD=10kΩ
RL=560kΩ560,
V0=13.5V
RL=560kΩ560,
V0=13.5V
V1=3.4V,PSW
V1=0.4V,PSW
Test Circuit
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.2
Fig.2
Fig.1
Fig.1
Fig.1
Fig.1
Fig.4
Fig.4
Fig.4
Fig.4
Fig.1
Fig.1
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© 2009 ROHM Co., Ltd. All rights reserved.
2/7
2009.06 - Rev.A
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