參數(shù)資料
型號: SST55VD020-60-I-TQWE
元件分類: 存儲控制器/管理單元
英文描述: IDE COMPATIBLE, FLASH MEMORY DRIVE CONTROLLER, PQFP100
封裝: 14 X 14 MM, ROHS COMPLIANT, MS-026, TQFP-100
文件頁數(shù): 33/45頁
文件大小: 666K
代理商: SST55VD020-60-I-TQWE
Data Sheet
NAND Controller
SST55VD020
2009 Silicon Storage Technology, Inc.
S71355-03-000
07/09
39
AC Characteristics
FIGURE 5: AC Input/Output Reference Waveforms
Media Side Interface Timing Specifications
Note: All AC specifications are guaranteed by design.
1355 F02.0
REFERENCE POINTS
OUTPUT
INPUT
VIT
VIHT
VILT
VOT
AC test inputs are driven at VIHT (0.9 VDD) for a logic “1” and VILT (0.1 VDD) for a logic “0”. Measurement reference
points for inputs and outputs are VIT (0.5 VDD) and VOT (0.5 VDD). Input rise and fall times (10% 90%) are <10 ns.
Note: VIT - VINPUT Test
VOT - VOUTPUT Test
VIHT - VINPUT HIGH Test
VILT - VINPUT LOW Test
TABLE 21: SST55VD020 Timing Specifications
Symbol
Parameter
Min
Max
Units
TCLS
FCLE Setup Time
15
-
ns
TCLH
FCLE Hold Time
15
-
ns
TCS
FCE# Setup Time
30
-
ns
TCH
FCE# Hold Time for Command/Data Write Cycle
15
-
ns
TCHR
FCE# Hold Time for Sequential Read Last Cycle
-
40
ns
TWP
FWE# Pulse Width
15
-
ns
TWH
FWE# High Hold Time
15
-
ns
TWC
Write Cycle Time
30
-
ns
TALS
FALE Setup Time
15
-
ns
TALH
FALE Hold Time
15
-
ns
TDS
FAD[15:0] Setup Time
30
-
ns
TDH
FAD[15:0] Hold Time
15
-
ns
TRP
FRE# Pulse Width
15
-
ns
TRR
Ready to FRE# Low
20
-
ns
TRES
FRE# Data Setup Time
-
20
ns
TRC
Read Cycle Time
30
-
ns
TREH
FRE# High Hold Time
15
-
ns
TRHZ
FRE# High to Data Hi-Z
-
100
ns
T0-0.0 1355
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