Datasheet

 2012-2013 Microchip Technology Inc. DS20005142B-page 3
23A1024/23LC1024
TABLE 1-3: AC TEST CONDITIONS
TABLE 1-2: AC CHARACTERISTICS
AC CHARACTERISTICS
Industrial (I): T
A = -40°C to +85°C
Automotive (E): T
A = -40°C to +125°C
Param.
No.
Sym. Characteristic Min. Max. Units Test Conditions
1FCLK Clock frequency — 20
16
MHz I-Temp
E-Temp
2TCSS CS setup time 25
32
—ns
I-Temp
E-Temp
3T
CSH CS hold time 50 — ns
—
4T
CSD CS disable time 25
32
—ns
I-Temp
E-Temp
5 Tsu Data setup time 10 — ns —
6T
HD Data hold time 10 — ns —
7TR CLK rise time — 20 ns (Note 1)
8T
F CLK fall time — 20 ns (Note 1)
9THI Clock high time
25
32
—ns
I-Temp
E-Temp
10 T
LO Clock low time
25
32
—ns
I-Temp
E-Temp
11 TCLD Clock delay time
25
32
—ns
I-Temp
E-Temp
12 T
V Output valid from clock low
—25
32
ns
I-Temp
E-Temp
13 T
HO Output hold time 0 — ns (Note 1)
14 T
DIS Output disable time
—20ns
—
15 T
HS HOLD setup time 10 — ns —
16 T
HH HOLD hold time 10 — ns —
17 T
HZ HOLD low to output High-Z
10 — ns
—
18 T
HV HOLD high to output valid — 50 ns —
Note 1: This parameter is periodically sampled and not 100% tested.
AC Waveform:
Input pulse level 0.1 V
CC to 0.9 VCC
Input rise/fall time 5 ns
CL = 30 pF —
Timing Measurement Reference Level:
Input 0.5 V
CC
Output 0.5 VCC