CY25000 Cypress Semiconductor, CY25000 Datasheet - Page 3

• Manufacturer Part Number: CY25000
• Description: Programmable Spread Spectrum Clock Generator
• Manufacturer: Cypress Semiconductor

Document #: 38-07424 Rev. *B
Absolute Maximum Rating
Supply Voltage (V
DC Input Voltage...................................... –0.5V to V
Storage Temperature (Non-Condensing) .... –55°C to +125°C
Operating Conditions
DC Electrical Characteristics
AC Electrical Characteristics
V
T
C
F
F
F
t
I
I
V
V
I
I
I
C
C
I
I
DC
SR1
SR2
Notes:
PU
OH
OL
IH
IL
OZ
VDD
DDS
1. Guaranteed by characterization, not 100% tested.
2. Contact factory for desired crystal load programming.
A
ref
SSCLK
REFCLK
DD
IH
IL
LOAD
XIN
IN
Parameter
Parameter
[1]
Parameter
/C
XOUT
[1, 2]
DD
Output Duty Cycle
Output Duty Cycle
Rising Edge Slew Rate
Falling Edge Slew Rate
Output High Current
Output Low Current
Input High Voltage
Input Low Voltage
Input High Current, PD#/OE
and SSON pins
Input Low Current, PD#/OE
and SSON pins
Output Leakage Current
Programmable Capacitance
at pin 1 and pin 8
Input Capacitance at pin 3
and pin 7
Supply Current
Stand by current
) ........................................–0.5 to +7.0V
Supply Voltage
Ambient Temperature
Max. Load Capacitance @ pin 5 and pin 6
External Reference Crystal
(Fundamental tuned crystals only)
External Reference Clock
SSCLK output frequency, C
REFCLK output frequency, C
Power-up time for all VDDs to reach minimum
specified voltage (power ramps must be monotonic)
Description
Description
[1]
Description
V
V
CMOS levels, 70% of V
CMOS levels, 30% of V
V
V
Three-state output, PD#/OE = 0
Capacitance at minimum setting
Capacitance at maximum setting
Input pins excluding XIN and XOUT
V
REFCLK = 30 MHz, SSCLK = 66 MHz,
C
V
PD#/OE = 0V
SSCLK, Measured at V
REFCLK, Measured at V
Duty Cycle of CLKIN = 50%.
SSCLK from 3 to 100 MHz; REFCLK from
10 to 100 MHz. 20%–80% of V
SSCLK from 3 to 100 MHz; REFCLK from
10 to 100 MHz. 80%–20% of V
OH
OL
in
in
DD
DD
LOAD
LOAD
LOAD
= V
= V
DD
= 0.5, V
= 3.45V, Fin = 30 MHz,
= 3.45V, Device powered down with
= V
DD
SS
= 15 pF, PD#/OE = SSON = V
= 15 pF
+ 0.5
DD
= 15 pF
– 0.5, V
DD
= 3.3V (sink)
Condition
Condition
Junction Temperature ................................ –40°C to +125°C
Data Retention @ Tj=125°C................................. > 10 Years
Package Power Dissipation...................................... 350 mW
Static Discharge Voltage.......................................... > 2000V
(per MIL-STD-883, Method 3015)
DD
= 3.3V (source)
DD
DD
DD
DD
/2
/2
DD
DD
Min.
3.13
0.05
0
8
8
3
8
DD
0.7V
Typ.
3.30
Min.
Min.
–10
0.7
0.7
10
10
45
40
DD
Typ.
Typ.
1.1
1.1
14
14
12
60
25
15
50
50
5
Max.
3.45
166
200
166
500
70
15
30
0.3V
CY25000
Max.
Max.
1.5
1.5
10
10
10
35
30
55
60
7
Page 3 of 10
DD
MHz
MHz
MHz
MHz
Unit
ms
pF
°C
V
Unit
V/ns
V/ns
Unit
mA
mA
mA
µA
µA
µA
µA
pF
pF
pF
%
%
V
V