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PI6C2408
Zero Delay Clock Buffer
AC Elecrical Characteristics for Industrial Temperature Devices
Parame te rs
F
O
t
DC
N ame
O utput Frequency
Duty C ycle
(1 )
(–1, –2, –3, –4, –6)
Duty C ycle
(1 )
(–1H)
30pF load
15pF load
Measured at V
DD
/2, F
O UT
<66.67MHz 30pF load
Measured at V
DD
/2, F
O UT
<140 MHz 15pF load
Measured at V
DD
/2, F
O UT
<45 MHz 30pF load
Measured at V
DD
/2, F
O UT
<66.67MHz 30pF load
Measured at V
DD
/2, F
O UT
<140 MHz 15pF load
Measured at V
DD
/2, F
O UT
<45MHz 30pF load
t
R
Rise Time
(1 )
(–1, –2, –3, –4,)
Rise Time
(1 )
(–1H)
t
F
Fall Time
(1 )
(–1, –2, –3, –4,)
Measured between 0.8V and 2.0V, 30pF load
Measured between 0.8V and 2.0V, 15pF load
Measured between 0.8V and 2.0V, 30pF load
Measured between 0.8V and 2.0V, 30pF load
Measured between 0.8V and 2.0V, 15pF load
Fall Time
(1 )
(–1H)
t
S K (O )
O utput to O utput Skew within
same Bank (–1,–2,–3,–4,–6)
(1 )
O UTA to O UTB Skew
(1 )
(–1,–1H,–4)
O UTA to O UTB Skew
(1 )
(–2,–3,–6)
t
0
t
S K (D)
t
S LEW
t
JIT
Delay, C LK IN Rising Edge
to FB_IN Rising Edge
(1 )
Device- to- Device Skew
(1 )
O utput Slew Rate
(1 )
C ycle- to- C ycle Jitter
(1)
(–1,–1H,–4)
C ycle- to- C ycle Jitter
(1)
(–2,–3,–6)
t
LO C K
PLL Lock Time
(1)
Measured at V
DD
/2
Measured at V
DD
/2 on FB_IN pins of devices
Measured between 0.8V & 2.0V on –1H device
using Test C rt #2
Measured at 66.67 MHz, loaded 30pF load
Measured at 140 MHz, loaded 15pF load
Measured at 66.67 MHz, loaded 30pF load
Stable power supply, valid clocks
presented on C LK IN and FB_IN pins
1
200
100
400
1.0
ms
ps
0
0
400
± 150
500
V/ns
ps
Measured between 0.8V and 2.0V, 30pF load
All outputs equally loaded
200
Te s t Conditions
M in.
10.0
40.0
45.0
45.0
40.0
45.0
50
Typ.
M ax. Units
100
140
60.0
55.0
60.0
55.0
2.2
1.50
1.50
2.50
1.50
1.25
ns
%
MHz
Notes:
1. See Switching Waveforms on page 7.
5
PS8589E
09/15/04
PERICOM [ PERICOM SEMICONDUCTOR CORPORATION ]
