DS1670 Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Lista de partido
DS1670 Datasheet PDF : 16 Pages
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DS1670
AC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL MIN
Data to Clock Setup
tDC
100
CLK to Data Hold
tCDH
140
CLK to Data Delay
tCDD
CLK to Low Time
tCL
500
CLK to High Time
tCH
500
CLK Frequency
tCLK
CLK Rise and Fall
tR, tF
CS to CLK Setup
tCC
2
CLK to CS Hold
tCCH
120
CS Inactive Time
tCWH
2
CS to I/O High-Z
tCDZ
SCLK to I/O High-Z
tCCZ
VCC Slew Rate (2.85V to
2.3V)
tF
300
VCC Slew Rate (2.3V to
2.85V)
tR
0
(VCC = 3.3V ±10%, TA = 0C to +70C.)
TYP
MAX UNITS NOTES
ns
8
ns
8
400
ns
8, 9, 10
ns
8
ns
8
1.0
MHz
8
1000
ns
s
8
ns
8
s
8
140
ns
8
140
ns
8
s
ns
VCC Detect to RST
(VCC Falling)
Reset Active Time
Pushbutton Debounce
tRPD
tRST
PBDB
100
ns
250
ms
15
250
ms
15
VCC Detect to RST
(VCC Rising)
ST Pulse Width
tRPU
250
tST
20
ms
15, 16
ns
Chip Enable Propagation
Delay to External SRAM
tCED
8
Nominal Voltage to VCC
Switchover Fall Time
tFB
200
15
ns
s
13 of 16
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