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CY2213 Datasheet, PDF (4/10 Pages) Cypress Semiconductor – High-Frequency Programmable PECL Clock Generator
CY2213
PLL Frequency = Reference x P/Q = Output
Reference
Q
Φ
VCO
Absolute Maximum Conditions
P
PLL
Figure 4. PLL Block Diagram
The following table reflects stress ratings only, and functional
operation at the maximums are not guaranteed.
Parameter
VDD,ABS
VI, ABS
Description
Max. voltage on VDD, or VDDX with respect to ground
Max. voltage on any pin with respect to ground
Crystal Requirements
Requirements to use parallel mode fundamental xtal. External
capacitors are required in the crystal oscillator circuit. Please
refer to the application note entitled Crystal Oscillator Topics
for details.
Parameter
XF
Frequency
DC Electrical Specifications
Description
Parameter
VDD
TA
VIL
VIH
RPUP
tPU
Description
Supply voltage
Ambient operating temperature
Input signal low voltage at pin S
Input signal high voltage at pin S
Internal pull-up resistance
Power-up time for all VDDs to reach minimum specified voltage
(power ramps must be monotonic)
AC Electrical Specifications
Parameter
fIN
fXTAL,IN
CIN,CMOS
Description
Input frequency with driven reference
Input frequency with crystal input
Input capacitance at S pin[1]
3.3V DC Device Characteristics (Driving load, Figure 5)
Parameter
Description
VOH
Output high voltage, referenced to VDD
VOL
Output low voltage, referenced to VDD
3.3V DC Device Characteristics (Driving load, Figure 6)
Parameter
Description
VOH
Output high voltage
VOL
Output low voltage
Note:
1. Capacitance measured at freq. = 1 MHz, DC Bias = 0.9V, and VAC < 100 mV.
Output
Min.
–0.5
–0.5
Max.
4.0
VDD+0.5
Unit
V
V
Min.
10
Min.
3.00
0
0.65
10
0.05
Max.
31.25
Max.
3.60
70
0.35
100
500
Unit
MHz
Unit
V
°C
VDD
VDD
kΩ
ms
Min.
1
10
Max.
133
31.25
10
Unit
MHz
MHz
pF
Min.
Typ.
Max.
Unit
–1.02
–0.95
–0.88
V
–1.81
–1.70
–1.62
V
Min.
1.1
0
Typ.
1.2
0
Max.
Unit
1.3
V
0
V
Document #: 38-07263 Rev. *E
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