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CY2077
3
Absolute Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Supply Voltage..................................................–0.5 to +7.0V
Input Voltage............................................–0.5V to V
DD
+0.5V
Operating Conditions for Commercial Temperature Device
Storage Temperature (Non-Condensing) ... –55°C to +150°C
Junction Temperature.................................................. 150°C
Static Discharge Voltage .......................................... >2000V
(per MIL-STD-883, Method 3015)
Device Functionality: Output Frequencies
Symbol
Fo
Description
Condition
V
DD
= 4.5–5.5V
V
DD
= 3.0–3.6V
Min.
0.39
0.39
Max.
133
100
Unit
MHz
MHz
Output frequency
Parameter
V
DD
T
A
C
TTL
Description
Min.
3.0
0
Max.
5.5
+70
Unit
V
°C
Supply Voltage
Operating Temperature, Ambient
Max. Capacitive Load on outputs for TTL levels
V
DD
= 4.5–5.5V, Output frequency = 1–40 MHz
V
DD
= 4.5–5.5V, Output frequency = 40–125 MHz
V
DD
= 4.5–5.5V, Output frequency = 125–133 MHz
Max. Capacitive Load on outputs for CMOS levels
V
DD
= 4.5–5.5V, Output frequency = 1–40 MHz
V
DD
= 4.5–5.5V, Output frequency = 40–125 MHz
V
DD
= 4.5–5.5V, Output frequency = 125–133 MHz
V
DD
= 3.0–3.6V, Output frequency = 1–40 MHz
DD
= 3.0–3.6V, Output frequency = 40–100 MHz
Reference Frequency, input crystal with C
load
= 10 pF
Reference Frequency, external clock source
50
25
15
pF
pF
pF
C
CMOS
50
25
15
30
15
30
75
pF
pF
pF
pF
pF
MHz
MHz
X
REF
10
1
Electrical Characteristics
T
A
=
0
°
C to +70
°
C
Parameter Description
V
IL
Test Conditions
V
DD
= 4.5–5.5V
V
DD
= 3.0–3.6V
V
DD
= 4.5–5.5V
V
DD
= 3.0–3.6V
V
DD
= 4.5–5.5V, I
OL
= 16 mA
V
DD
= 3.0–3.6V, I
OL
= 8 mA
V
DD
= 4.5–5.5V, I
OH
= –16 mA
V
DD
= 3.0–3.6V, I
OH
= –8 mA
V
DD
= 4.5–5.5V, I
OH
= –8 mA
Min.
Typ.
Max.
0.8
0.2V
DD
Unit
V
V
V
V
V
V
V
V
V
Low-level Input Voltage
V
IH
High-level Input Voltage
2.0
0.7V
DD
V
OL
Low-level Output Voltage
0.4
0.4
V
OHCMOS
High-level Output Voltage,
CMOS levels
High-level Output Voltage,
TTL levels
Input Low Current
Input High Current
Power Supply Current,
Unloaded
Stand-by current
(PD = 0)
Input Pull-Up Resistor
V
DD
–0.4
V
DD
–0.4
2.4
V
OHTTL
I
IL
I
IH
I
DD
V
IN
= 0V
V
IN
= V
DD
V
DD
= 4.5–5.5V, Output frequency <= 133 MHz
V
DD
= 3.0–3.6V, Output frequency <= 100 MHz
V
DD
= 4.5-5.5V
V
DD
= 3.0-3.6V
V
DD
= 4.5–5.5V, V
IN
= 0V
V
DD
= 4.5–5.5V, V
IN
= 0.7V
DD
V
DD
=5.0
10
5
45
25
100
50
8.0
200
μ
A
μ
A
mA
mA
μ
A
I
DDS
25
3.0
100
20
R
UP
1.1
50
M
k
μ
A
I
OE_CLKOUT
CLKOUT Pulldown current
Note:
1.
When using CyClocks, please note that the PLL frequency range is from 50 MHz to 250 MHz for 5V V
DD
supply, and 50 MHz to 180 MHz for 3V V
DD
supply.
The output frequency is determined by the selected output divider.