Cypress Semiconductor CY7C185, Техническое описание

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CY7C185
7
Typical DC and AC Characteristics
–55 25 125
1.2
1.0
0.8
O
U
T
P
UT
SOURCE
CURRENT
(m
A)
AMBIENT TEMPERATURE (
°
C)
0.6
0.4
0.2
0.0
N
O
R
M
A
L
IZ
ED
I
, I
CC
I
SB
V
CC
=5.0V
V
IN
=5.0V
I
CC
SB 1.2
1.4
1.0
0.6
0.4
0.2
4.0 4.5 5.0 5.5 6.0
1.6
1.4
1.2
1.0
0.8
–55 25 125
N
O
RM
AL
IZ
ED t
AA
120
100
80
60
40
20
0.0 1.0 2.0 3.0 4.0
SUPPLY VOLTAGE (V)
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE (
°
C)
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
OUTPUT VOLTAGE (V)
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
0.0
0.8
1.4
1.3
1.2
1.1
1.0
0.9
4.0 4.5 5.0 5.5 6.0
N
O
R
M
AL
IZ
ED t
AA
SUPPLY VOLTAGE (V)
NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE
120
140
100
60
40
20
0.0 1.0 2.0 3.0 4.0
OUT
P
UT
SI
NK CURRENT
(m
A)
0
80
OUTPUT VOLTAGE (V)
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
N
O
R
M
A
L
IZ
ED
I
, I
CC
S
B
I
CC
V
CC
=5.0V
V
CC
=5.0V
T
A
=25
°
C
V
CC
=5.0V
T
A
=25
°
C
I
SB
T
A
=25
°
C
0.6
0.8
0
3.0
2.5
2.0
1.5
1.0
0.5
0.0 1.0 2.0 3.0 4.0
NORM
A
L
IZ
ED I
PO
SUPPLY VOLTAGE (V)
TYPICAL POWER-ON CURRENT
vs. SUPPLY VOLTAGE
30.0
25.0
20.0
15.0
10.0
5.0
0 200 400 600 800
D
E
L
T
A t
(n
s
)
AA
CAPACITANCE (pF)
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
1.25
1.00
0.75
10 20 30 40
NORM
A
L
IZ
ED I
CC
CYCLE FREQUENCY (MHz)
NORMALIZED I
CC
vs. CYCLE TIME
0.0
5.0
0.0
1000
0.50
V
CC
=4.5V
T
A
=25
°
C
V
CC
=5.0V
T
A
=25
°
C
V
CC
=0.5V