參數(shù)資料
型號(hào): GC3011-CQ
文件頁數(shù): 29/34頁
文件大?。?/td> 194K
代理商: GC3011-CQ
GRAYCHIP,INC.
- 29 -
JULY 22, 1996
GC3011 DIGITAL RESAMPLER
This document contains information which may be changed at any time without notice
5.4
AC CHARACTERISTICS
Commercial temperature range (-25 to 85
°
C), V
CC
+/- 5%, unless noted.
PARAMETER
MIN
TYP
MAX
UNITS
F
CK
Clock frequency
1
V
CC
=
5v
3.3v
0.1
0.1
80
45
MHz
t
CKL
Clock low period (Below V
IL
)
V
CC
=
5v
3.3v
5
8
ns
t
CKH
Clock high period (Above V
IH
)
V
CC
=
5v
3.3v
5
8
ns
t
SU
Data setup before
CK
or
OCK
goes high
V
CC
=
5v
3.3v
2
4
ns
t
HD
Data hold time after
CK
or
OCK
goes high
0
ns
t
DLY
Data output delay from
CK
2
V
CC
=
5v
3.3v
2
2
9
ns
13
t
CSU
Control setup before
CS
goes low
(
A
,
R
/
W
during read, and
A
,
R
/
W, C
during write)
5
ns
t
CHD
Control hold after
CS
goes high
(
A
,
R
/
W
during read, and
A
,
R
/
W, C
during write)
5
ns
t
CSPW
Control strobe pulse width (Write operation)
30
ns
t
CDLY
Control output delay to
C
after
CS
goes low
3
(Read operation)
V
CC
=
5v
40
ns
3.3v
60
ns
t
CZ
Control tristate delay after
CS
goes high
10
ns
I
PD
Power down supply current (V
IN
=0 or V
CC
, See Section 4.8)
4
mA
I
CC
Supply current (F
CK
=50 MHz, V
CC
=5.0V)
210
mA
1. The chip may not operate properly at clock frequencies below MIN and above MAX,
2. Capacitive output load is 20 pf. Delays are measured from the rising edge of the clock to the output level rising above
V
IH
or falling below V
IL
.
3. Capacitive output load is 80 pf.
ICC MAX)
5
------------
F
50
M
----------
210 mA
=
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