CY22050
Document Number: 38-07006 Rev. *O Page 7 of 15
Recommended Operating Conditions
Parameter Description Min Typ Max Unit
V
DD
Operating Voltage 3.135 3.3 3.465 V
VDDL
HI
Operating Voltage 3.135 3.3 3.465 V
VDDL
LO
Operating Voltage 2.375 2.5 2.625 V
T
AC
Ambient Commercial Temp 0 70 °C
T
AI
Ambient Industrial Temp –40 85 °C
C
LOAD
Max. Load Capacitance V
DD
/V
DDL
= 3.3 V 15 pF
C
LOAD
Max. Load Capacitance V
DDL
= 2.5 V 15 pF
f
REFD
Driven REF 1 133 MHz
f
REFC
Crystal REF 8 30 MHz
t
PU
Power up time for all V
DD
s to reach minimum specified voltage (power
ramps must be monotonic)
0.05 500 ms
Recommended Crystal Specifications
Parameter Description Comments Min Typ Max Unit
f
NOM
Nominal crystal frequency Parallel resonance, fundamental
mode
8–30MHz
C
LNOM
Nominal load capacitance 10 20 pF
R
1
Equivalent series resistance
(ESR)
Fundamental mode 50
DL Crystal drive level No external series resistor assumed 0.5 2 mW
CY22050
Document Number: 38-07006 Rev. *O Page 8 of 15
DC Electrical Characteristics
Parameter
[4]
Description Condition Min Typ Max Unit
I
OH3.3
Output High Current V
OH
= V
DD
– 0.5 V, V
DD
/V
DDL
= 3.3 V 12 24 mA
I
OL3.3
Output Low Current V
OL
= 0.5 V, V
DD
/V
DDL
= 3.3 V 12 24 mA
I
OH2.5
Output High Current V
OH
= V
DDL
– 0.5 V, V
DDL
= 2.5 V 8 16 mA
I
OL2.5
Output Low Current V
OL
= 0.5 V, V
DDL
= 2.5 V 8 16 mA
V
IH
Input High Voltage CMOS levels, 70% of V
DD
0.7 1.0 V
DD
V
IL
Input Low Voltage CMOS levels, 30% of V
DD
0–0.3V
DD
I
VDD
[5, 6]
Supply Current
AV
DD
/V
DD
Current –45–mA
I
VDDL3.3
[5, 6]
Supply Current
V
DDL
Current (V
DDL
= 3.465 V) 25 mA
I
VDDL2.5
[5, 6]
Supply Current
V
DDL
Current (V
DDL
= 2.625 V) 17 mA
I
DDS
Power Down Current V
DD
= V
DDL
= AV
DD
= 3.465 V 50 A
I
OHZ
I
OLZ
Output Leakage V
DD
= V
DDL
= AV
DD
= 3.465 V 10 A
AC Electrical Characteristics
Parameter
[4]
Description Condition Min Typ Max Unit
t
1
Output frequency,
commercial temperature
Clock output limit, 3.3 V 0.008 (8 kHz) 200 MHz
Clock output limit, 2.5 V 0.008 (8 kHz) 166.6 MHz
Output frequency,
industrial temperature
Clock output limit, 3.3 V 0.008 (8 kHz) 166.6 MHz
Clock output limit, 2.5 V 0.008 (8 kHz) 150 MHz
t
2
Output duty cycle Duty cycle is defined in Figure 4, t
1
/t
2
,
f
OUT
> 166 MHz, 50% of V
DD
40 50 60 %
Duty cycle is defined in Figure 4, t
1
/t
2
,
f
OUT
< 166 MHz, 50% of V
DD
45 50 55 %
t
3LO
Rising edge slew rate
(V
DDL
= 2.5 V)
Output clock rise time, 20%–80% of V
DDL
,
defined in Figure 5
0.6 1.2 V/ns
t
4LO
Falling edge slew rate
(V
DDL
= 2.5 V)
Output clock fall time, 80%–20% of V
DDL
,
defined in Figure 5
0.6 1.2 V/ns
t
3HI
Rising edge slew rate
(V
DDL
= 3.3 V)
Output clock rise time, 20%–80% of
V
DD
/V
DDL
, defined in Figure 5
0.8 1.4 V/ns
t
4HI
Falling edge slew rate
(V
DDL
= 3.3 V)
Output clock fall time, 80%–20% of
V
DD
/V
DDL
, defined in Figure 5
0.8 1.4 V/ns
t
5
[7]
Skew
Output-output skew between related
outputs
––250ps
t
6
[8]
Clock jitter
Peak-to-peak period jitter (see Figure 6) 250 ps
t
10
PLL lock time 0.30 3 ms
CY22050
Document Number: 38-07006 Rev. *O Page 9 of 15
Test Circuit
Figure 3. Test Circuit
0.1F
V
DD
0.1 F
AV
DD
CLK out
C
LOAD
GND
OUTPUTS
V
DDL
0.1 F
Switching Waveforms
Figure 4. Duty Cycle Definition: DC = t2/t1
Figure 5. Rise and Fall Time Definitions
Figure 6. Peak-to-Peak Jitter
t1
t2
CLK
50%
50%
t3
CLK
80%
20%
t4
CLK
t6

CY22050KFZXI

Mfr. #:
Manufacturer:
Cypress Semiconductor
Description:
Phase Locked Loops - PLL Flash Clock Gen 1MHz-133MHz
Lifecycle:
New from this manufacturer.
Delivery:
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