AD6636CBCZ Просмотр технического описания (PDF) - Analog Devices
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AD6636CBCZ Datasheet PDF : 80 Pages
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AD6636
MICROPORT TIMING CHARACTERISTICS1, 2
Table 4.
Parameter
MICROPORT CLOCK TIMING REQUIREMENTS
tCPUCLK
tCPUCLKL
tCPUCLKH
CPUCLK Period
CPUCLK Low Time
CPUCLK High Time
INM MODE WRITE TIMING (MODE = 0)
tSC
Control3 to ↑CPUCLK Setup Time
tHC
Control3 to ↑CPUCLK Hold Time
tSAM
Address/Data to ↑CPUCLK Setup Time
tHAM
Address/Data to ↑CPUCLK Hold Time
tDRDY
↑CPUCLK to RDY (DTACK) Delay
tACC
Write Access Time
INM MODE READ TIMING (MODE = 0)
tSC
Control3 to ↑CPUCLK Setup Time
tHC
Control3 to ↑CPUCLK Hold Time
tSAM
Address to ↑CPUCLK Setup Time
tHAM
Address to ↑CPUCLK Hold Time
tDD
↑CPUCLK to Data Delay
tDRDY
↑CPUCLK to RDY (DTACK) Delay
tACC
Read Access Time
MNM MODE WRITE TIMING (MODE = 1)
tSC
Control3 to ↑CPUCLK Setup Time
tHC
Control3 to ↑CPUCLK Hold Time
tSAM
Address/Data to ↑CPUCLK Setup Time
tHAM
Address/Data to ↑CPUCLK Hold Time
tDDTACK ↑CPUCLK to DTACK (RDY) Delay
tACC
Write Access Time
MNM MODE READ TIMING (MODE = 1)
tSC
Control3 to ↑CPUCLK Setup Time
tHC
Control3 to ↑CPUCLK Hold Time
tSAM
Address to ↑CPUCLK Setup Time
tHAM
Address to ↑CPUCLK Hold Time
tDD
tDDTACK
CPUCLK to Data Delay
↑CPUCLK to DTACK (RDY) Delay
tACC
Read Access Time
Temp Test Level
Full
IV
Full
IV
Full
IV
Full
IV
Full
IV
Full
IV
Full
IV
Full
IV
Full
IV
Full
IV
Full
IV
Full
IV
Full
IV
Full
V
Full
IV
Full
IV
Full
IV
Full
IV
Full
IV
Full
IV
Full
IV
Full
IV
Full
IV
Full
IV
Full
IV
Full
IV
Full
V
Full
IV
Full
IV
Min
10.0
1.53
1.70
0.80
0.09
0.76
0.20
3.51
3 × tCPUCLK
1.00
0.03
0.80
0.20
4.50
3 × tCPUCLK
1.00
0.00
0.00
0.57
4.10
3 × tCPUCLK
1.00
0.00
0.00
0.57
4.20
3 × tCPUCLK
1 All timing specifications are valid over the VDDCORE range of 1.7 V to 1.9 V and the VDDIO range of 3.0 V to 3.6 V.
2 CLOAD = 40 pF on all outputs, unless otherwise noted.
3 Specification pertains to control signals: R/W (WR), DS (RD), and CS.
Typ
0.5 × tCPUCLK
0.5 × tCPUCLK
5.0
5.0
Max
6.72
9 × tCPUCLK
6.72
9 × tCPUCLK
5.72
9 × tCPUCLK
6.03
9 × tCPUCLK
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Rev. A | Page 8 of 80
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