23A1024-I(2011) Просмотр технического описания (PDF) - Microchip Technology
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23A1024-I Datasheet PDF : 32 Pages
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23A1024/23LC1024
TABLE 1-2: AC CHARACTERISTICS
AC CHARACTERISTICS
Industrial (I): TA = -40°C to +85°C
Param.
No.
Sym.
Characteristic
Min.
Max. Units
Test Conditions
1
FCLK Clock frequency
—
20
MHz
2
TCSS CS setup time
25
—
ns
3
TCSH CS hold time
50
—
ns
4
TCSD CS disable time
25
5
Tsu Data setup time
10
6
THD Data hold time
10
7
TR CLK rise time
—
8
TF CLK fall time
—
9
THI Clock high time
25
10
TLO Clock low time
25
11
TCLD Clock delay time
25
12
TV Output valid from clock low
—
13
THO Output hold time
0
14
TDIS Output disable time
—
—
ns
—
ns
—
ns
20
ns Note 1
20
ns Note 1
—
ns
—
ns
—
ns
25
ns
—
ns Note 1
20
ns
15
THS HOLD setup time
10
—
ns —
16
THH HOLD hold time
10
—
ns —
17
THZ HOLD low to output High-Z
10
—
ns —
18
THV HOLD high to output valid
—
50
ns —
Note 1: This parameter is periodically sampled and not 100% tested.
TABLE 1-3: AC TEST CONDITIONS
AC Waveform:
Input pulse level
0.1 VCC to 0.9 VCC
Input rise/fall time
5 ns
Operating temperature -40°C to +85°C
CL = 30 pF
—
Timing Measurement Reference Level:
Input
0.5 VCC
Output
0.5 VCC
2011 Microchip Technology Inc.
Preliminary
DS25142A-page 3
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