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BU9832GUL-W_10 Datasheet, PDF (3/19 Pages) Rohm – WL-CSP EEPROM family SPI BUS | |||
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BU9832GUL-W
Technical Note
âOperating timing characteristics
(Ta=-40~+85â, unless otherwise specified, load capacity CL1=100pF)
Parameter
Symbol
1.8â¤Vccâº2.5V
Min. Typ. Max.
SCK frequency
fSCK
â
â
2
SCK high time
tSCKWH 200
â
â
SCK low time
tSCKWL 200
â
â
CS high time
tCS
200
â
â
CS setup time
tCSS
200
â
â
CS hold time
tCSH
200
â
â
SCK setup time
tSCKS
200
â
â
SCK hold time
tSCKH
200
â
â
SI setup time
tDIS
40
â
â
SI hold time
tDIH
50
â
â
Data output delay time1
tPD1
â
â
150
Data output delay time2 (CL2=30pF)
tPD2
â
â
145
Output hold time
tOH
0
â
â
Output disable time
tOZ
â
â
250
HOLD setting setup time
tHFS
120
â
â
HOLD setting hold time
tHFH
90
â
â
HOLD release setup time
tHRS
120
â
â
HOLD release hold time
tHRH
140
â
â
Time from HOLD to output High-Z
tHOZ
â
â
250
Time from HOLD To output change
SCK rise time
*1
SCK fall time
*1
Output rise time
*1
Output fall time
*1
tHPD
â
â
150
tRC
â
â
1
tFC
â
â
1
tRO
â
â
100
tFO
â
â
100
Write time
*1 NOT 100% TESTED
tE/W
â
â
5
âAC measurement conditions
Parameter
Load capacity 1
Load capacity 2
Input rise time
Input fall time
Input voltage
Input / Output judgment voltage
Symbol
CL1
CL2
â
â
â
â
Limits
Min. Typ. Max.
â
â
100
â
â
30
â
â
50
â
â
50
0.2Vcc/0.8Vcc
0.3Vcc/0.7Vcc
2.5â¤Vccâº5.5V
Min. Typ. Max.
â
â
5
85
â
â
85
â
â
85
â
â
90
â
â
85
â
â
90
â
â
90
â
â
20
â
â
40
â
â
â
â
70
â
â
55
0
â
â
â
â
100
60
â
â
40
â
â
60
â
â
70
â
â
â
â
100
â
â
70
â
â
1
â
â
1
â
â
50
â
â
50
â
â
5
Unit
pF
pF
ns
ns
V
V
Unit
MHï½
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
ns
ns
ms
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© 2010 ROHM Co., Ltd. All rights reserved.
3/18
2010.10 - Rev.A
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