Spread Spectrum Clock Generator Specification Sheet

CY25822
-2
Document #: 38-07531 Rev. ** Page 7 of 9
t
FALLL1
Falling Edge Rate Measured from 2.4V to 0.4V
REFOUT and CLOCKOUT
1.33 4.0 V/ns Low Buffer Strength
Refer to I
2
C Control
t
RISEH2
Rise Time Measured from 0.4V to 2.4V
REFOUT and CLOCKOUT
0.4 1.0 ns High Buffer Strength
Refer to I
2
C Control
t
FALLH2
Fall Time Measured from 2.4V to 0.4V
REFOUT and CLOCKOUT
0.4 1.0 ns High Buffer Strength
Refer to I
2
C Control
t
RISEL2
Rise Time Measured from 0.4V to 2.4V
REFOUT and CLOCKOUT
0.5 1.5 ns Low Buffer Strength
Refer to I
2
C Control
t
FALLL2
Fall Time Measured from 2.4V to 0.4V
REFOUT and CLOCKOUT
0.5 1.5 ns Low Buffer Strength
Refer to I
2
C Control
T
CYC1
Cycle to Cycle Jitter REFOUT – 500 ps SSCG is ON
T
CYC2
Cycle to Cycle Jitter CLOCKOUT – 250 ps SSCG is ON
LTJ 10µS Period Jitter
(100KHz, Frequency Mod-
ulation Amplitude)
Applies to REFOUT at all
times and CLOCKOUT when
SSCG is Off
–2.0ns –
t
START
Start up time From VDD = 2.0 V – 3.0 ms All outputs disabled
Table 7. AC Parameters (T
A
= 0°C to +70°C, V
DD
= 3.3V ± 5%) (continued)
Parameter Description Conditions Min. Max. Unit Notes
Table 8. Signal Loading Table
Clock Name Max Load (pF)
CLKOUT, REFOUT 15
Ordering Information
Part Number Package Type Product Flow
CY25822SC–2 8-pin SOIC Commercial, 0°C to 70°C
CY25822SC–2T 8-pin SOIC – Tape and Reel Commercial, 0°C to 70°C
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