X24026 Datasheet, PDF (10/15 Pages) Xicor Inc. – Serial E2PROM

X24026
A.C. CONDITIONS OF TEST
Input Pulse Levels
Input Rise and Fall
Times
Input and Output Timing
Levels
V_CC x 0.1 to V_CC x 0.9
10 ns
V_CC x 0.5
7020 PGM T05
EQUIVALENT A.C. LOAD CIRCUIT
5.0V
1533Ω
OUTPUT
100pF
A.C. CHARACTERISTICS (Over recommended operating conditions)
DATA INPUT TIMING
Symbol
f_SCL
T_I
t_AA
t_BUF
t_HD:STA
t_LOW
t_HIGH
t_SU:STA
t_HD:DAT
t_SU:DAT
t_R
t_F
t_SU:STO
t_DH
Parameter
SCL Clock Frequency
Noise Suppression Time
Constant at SCL, SDA Inputs
SCL Low to SDA Data Out Valid
Time the Bus Must Be Free Before a
New Transmission Can Start
Start Condition Hold Time
Clock Low Period
Clock High Period
Start Condition Setup Time
Data In Hold Time
Data In Setup Time
SDA and SCL Rise Time
SDA and SCL Fall Time
Stop Condition Setup Time
Data Out Hold Time
Min.
0
0.3
4.7
4.0
4.7
4.0
4.7
0
250
4.7
300
Bus Timing
t_F
t_HIGH
t_LOW
Max.
100
100
3.5
1
300
t_R
7020 FRM 13
Units
KHz
ns
µs
µs
µs
µs
µs
µs
µs
ns
µs
ns
µs
ns
7020 FRM T06
SCL
SDA IN
t_SU:STA
t_HD:STA
t_HD:DAT
t_SU:DAT
t_SU:STO
t_AA
t_DH
t_BUF
SDA OUT
7020 FRM 14
POWER-UP TIMING
Symbol
t_PUR(4)
t_PUW(4)
Parameter
Power-up to Read Operation
Power-up to Write Operation
Max.
1
5
Units
ms
ms
7020 FRM T07
Notes: (4) t_PUR and t_PUW are the delays required from the time V_CC is stable until the specified operation can be initiated. These parameters
are periodically sampled and not 100% tested.
10