GD25LQ40xIGx 1.8V Uniform Sector Dual and Quad Serial Flash
http://www.elm-tech.com
8.8. AC Characteristics
(T= -40°C~85°C, VCC=1.65~1.95V, CL=30pf)
Symbol
Parameter
Min. Typ.
Max.
Unit.
fC
Serial Clock Frequency For: 0BH, 3BH, BBH, 6BH, EBH, E7H DC.
120
MHz
Serial Clock Frequency For:
0BH, 0CH, EBH with QPI mode (4 & 6 & 8 Dummy clocks)
fC
fR
DC.
80/120/120 MHz
Serial Clock Frequency For: Read(03H)
DC.
4
80
MHz
ns
tCLH Serial Clock High Time
tCLL Serial Clock Low Time
4
ns
tCLCH Serial Clock Rise Time (Slew Rate)
tCHCL Serial Clock Fall Time (Slew Rate)
tSLCH CS# Active Setup Time
0.2
0.2
5
V/ns
V/ns
ns
tCHSH CS# Active Hold Time
5
ns
tSHCH CS# Not Active Setup Time
5
ns
tCHSL CS# Not Active Hold Time
5
ns
tSHSL CS# High Time (Read/Write)
20
ns
tSHQZ Output Disable Time
6
ns
tCLQX Output Hold Time
1.2
2
ns
tDVCH Data In Setup Time
ns
tCHDX Data In Hold Time
2
ns
tHLCH Hold# Low Setup Time (Relative to Clock)
tHHCH Hold# High Setup Time (Relative to Clock)
tCHHL Hold# High Hold Time (Relative to Clock)
tCHHH Hold# Low Hold Time (Relative to Clock)
tHLQZ Hold# Low To High-Z Output
tHHQX Hold# Low To Low-Z Output
tCLQV Clock Low To Output Valid
5
ns
5
ns
5
ns
5
ns
6
6
7
ns
ns
ns
tWHSL Write Protect Setup Time Before CS# Low
tSHWL Write Protect Hold Time After CS# High
tDP CS# High To Deep Power-Down Mode
tRES1 CS# High To Standby Mode Without Electronic Signature Read
tRES2 CS# High To Standby Mode With Electronic Signature Read
tSUS CS# High To Next Command After Suspend
20
ns
100
ns
20
20
μs
μs
μs
μs
ms
ms
ms
s
20
20
tW
tPP
tSE
tBE
tCE
Write Status Register Cycle Time
Page Programming Time
5
0.4
15
2.4
500
1.0/1.2
8
Sector Erase Time
60
Block Erase Time(32K Bytes/64K Bytes)
Chip Erase Time(GD25LQ40)
0.3/0.5
4
s
Rev.1.0
59 - 53
ELM [ ELM ELECTRONICS ]
