ZL38001
Data Sheet
AC Electrical Characteristics† - Serial Data Interfaces - Voltages are with respect to ground (VSS) unless otherwise stated.
Characteristics
MCLK Frequency
Sym.
Min.
Typ.
Max.
Units
Test Notes
1
2
fCLK
19.15
90
20.5
MHz
ns
BCLK/C4i Clock High
BCLK/C4i Clock Low
BCLK/C4i Period
tBCH,
tC4H
3
tBLL,
tC4L
90
ns
4
5
tBCP
tSD
240
80
7900
ns
ns
SSI Enable Strobe to Data Delay (first
bit)
CL = 150 pF
CL = 150 pF
CL = 150 pF
6
SSI Data Output Delay (excluding
first bit)
tDD
80
ns
7
8
SSI Output Active to High Impedance
SSI Enable Strobe Signal Setup
tAHZ
tSSS
80
10
ns
ns
tBCP
-15
9
SSI Enable Strobe Signal Hold
tSSH
15
tBCP
-10
ns
10 SSI Data Input Setup
11 SSI Data Input Hold
tDIS
tDIH
10
15
20
20
80
80
ns
ns
ns
ns
ns
ns
12 ST-BUS/GCI F0i Setup
13 ST-BUS/GCI F0i Hold
14 ST-BUS/GCI Data Output delay
tF0iS
tF0iH
tDSD
tASHZ
150
150
CL = 150 pF
CL = 150 pF
15 ST-BUS/GCI Output Active to High
Impedance
16 ST-BUS/GCI Data Input Hold time
tDSH
tDSS
20
20
ns
ns
17 ST-BUS/GCI Data Input Setup time
† Timing is over recommended temperature and power supply voltages.
24
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