參數(shù)資料
型號(hào): SM5902AF
廠商: Seiko NPC Corporation
英文描述: compression and non compression type shock-proof memory controller
中文描述: 壓縮和非壓縮式防震內(nèi)存控制器
文件頁(yè)數(shù): 7/40頁(yè)
文件大?。?/td> 312K
代理商: SM5902AF
NIPPON PRECISION CIRCUITS-7
SM5902AF
Parameter
Symbol
Rating
Unit
Min
Typ
Max
YMCLK LOW-level pulsewidth
YMCLK HIGH-level pulsewidth
YMDATA setup time
YMDATA hold time
YMLD LOW-level pulsewidth
YMLD setup time
YMLD hold time
Rise time
Fall time
ZSENSE output delay
Note.
t
CY
is the system clock cycle time (59ns typ).
t
MCWL
t
MCWH
t
MDS
t
MDH
t
MLWL
t
MLS
t
MLH
t
r
t
f
t
PZS
30 + 2
t
CY
30 + 2
t
CY
30 +
t
CY
30 +
t
CY
30 + 2
t
CY
30 +
t
CY
30 +
t
CY
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
100
100
100 + 3
t
CY
YMDATA
YMCLK
ZSENSE
YMLD
YMDATA
YMLD
YMCLK
MDS
t
MDH
t
MCWL
t
MLS
t
MCWH
t
MLH
t
MLWL
t
PZS
t
0.5V
DD
0.5V
DD
0.5V
DD
0.5V
DD
0.5V
DD
0.3V
DD
0.3V
DD
0.7V
DD
0.7V
DD
f
t
r
t
Reset input (NRESET pin)
Parameter
Symbol
Rating
Typ
Unit
Min
0
64
Max
First HIGH-level after supply voltage rising edge
NRESET pulsewidth
Note.
t
CY
is the system clock (CLK) input (384fs) cycle time.
t
CY
= 59 ns,
t
NRST
(min) = 3.8
μ
s when fs = 44.1 kHz
t
HNRST
t
NRST
t
CY
(Note)
t
CY
(Note)
NRESET
VDD
HNRST
t
t
NRST
Microcontroller interface (YMCLK, YMDATA, YMLD, ZSENSE pins)
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