參數(shù)資料
型號(hào)： LC74792JM
廠商： Sanyo Electric Co.,Ltd.
英文描述： VPS / PDC Slicer IC
中文描述： 車輛定位系統(tǒng)/ PDC的切片機(jī)集成電路
文件頁(yè)數(shù)： 5/25頁(yè)
文件大?。?/td> 198K
代理商： LC74792JM
No. 5965-5/25
LC74792, 74792JM
Parameter
Symbol
Applicable pins
Conditions
Ratings
Unit
min
typ
max
Output off leakage current
Ileak2
DAV and SIO
1
μA
High-level output voltage
V
OH
1
SEPOUT, CPOUT, SYNCJDG,
HOUT, and VOUT
V
DD
1 = 4.5 V,
I
OH
= –1.0 mA
V
DD
1 = 4.5 V
I
OL
= 1.0 mA
V
DD
1 = 5.0 V
I
OL
= 3.0 mA
3.5
V
V
OL
1
SEPOUT, CPOUT, SYNCJDG,
DAV, HOUT, and VOUT
1.0
V
Low-level output voltage
V
OL
2
SIO
0.4
V
I
IH
IN
= V
DD
1
RST, SIO, SCLK, CTRL1, CTRL2, V
1
μA
Input current
I
IL
SIO, SCLK, CTRL1, CTRL2,
VCOIN
V
IN
= V
SS
1
–1
μA
With all outputs open
and a 17.734 MHz
crystal
Operating current drain
I
DD
1
V
DD
1 and V
DD
2
40
mA
Electrical Characteristics
at Ta = –30 to +70°C, V
DD
1 = 5 V unless otherwise specified.
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Minimum input pulse width
tw (sclk)
SCLK
200
ns
tw (cs)
CS pin (while CS = "H")
1
μs
Data setup time
tsu (cs)
CS
200
ns
tsu (sin)
SIN
200
ns
Data setup time
th (cs)
CS
2
μs
th (sin)
SIN
200
ns
1-word write time
tword
8-bit data write time
4.2
μs
twt
RAM data write time
1
μs
Timing Characteristics
[Write] (Refer to Figure 1)
at Ta = –30 to +70°C, V
DD
1 = 5±0.5 V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
t
CKCY
t
CKL
t
CKH
t
ICK
t
CKO
SCLK
2
μs
Minimum input pulse width
SCLK
1
μs
SCLK
1
μs
Data setup time
SCLK
10
μs
Output delay time
SIO
0.5
μs
[Read] (Refer to Figure 2) (in case of N-ch open-drain type)
at Ta = –30 to +70°C, V
DD
1 = 5±0.5 V
Note: In case of CMOS output type, depends on OSD timing.
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PDF描述
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