|
S93A86A Datasheet, PDF (8/39 Pages) Seiko Instruments Inc – 125C OPERATION 3-WIRE SERIAL | |||
|
◁ |
125°C OPERATION 3-WIRE SERIAL E2PROM FOR AUTOMOTIVE
S-93A86A
Rev.6.1_00
ï® AC Electrical Characteristics
Table 13 Test Conditions
Input pulse voltage
Output reference voltage
Output load
0.1 Ã VCC to 0.9 Ã VCC
0.5 Ã VCC
100 pF
Table 14
Ta = â40°C to +125°C
Item
Symbol
VCC = 4.5 V to 5.5 V VCC = 2.7 V to 4.5 V
Unit
Min.
Max.
Min.
Max.
CS setup time
tCSS
0.2
â¯
0.4
â¯
μs
CS hold time
tCSH
0
â¯
0
â¯
μs
CS deselect time
tCDS
0.2
â¯
0.2
â¯
μs
Data setup time
tDS
0.1
â¯
0.2
â¯
μs
Data hold time
tDH
0.1
â¯
0.2
â¯
μs
Output delay time
Clock frequency*1
tPD
â¯
0.4
â¯
1.2
μs
fSK
0
2.0
0
0.5
MHz
Clock pulse width
tSKH, tSKL
0.1
â¯
0.5
â¯
μs
Output disable time
tHZ1, tHZ2
0
0.2
0
0.5
μs
Output enable time
tSV
0
0.15
0
0.5
μs
*1. The clock cycle of the SK clock (frequency: fSK) is 1 / fSK μs. This clock cycle is determined by a combination of several
AC characteristics, so be aware that even if the SK clock cycle time is minimized, the clock cycle (1 / fSK) cannot be
made to equal tSKL (min.) + tSKH (min.).
Item
Write time
Table 15
Symbol
tPR
Ta = â40°C to +125°C
VCC = 2.7 V to 5.5 V
Unit
Min.
Typ.
Max.
â¯
2.0
5.0
ms
8
Seiko Instruments Inc.
|
▷ |