FS6377-01g ON Semiconductor, FS6377-01g Datasheet - Page 16

• Manufacturer Part Number: FS6377-01g
• Description: Programmable 3-PLL Clock Generator IC
• Manufacturer: ON Semiconductor

AMI Semiconductor
www.amis.com
FS6377-01/FS6377-01g Programmable 3-PLL Clock Generator IC
Parameter
Overall
Divider Modulus
Clock Outputs (PLL A clock via CLK_A pin)
Table 13. AC Timing Specifications
Unless otherwise stated, V
characterization data and are not currently production tested to any specific limits. Min. and Max. characterization data are ± 3s from typical.
Output Frequency*
VCO Frequency*
VCO Gain*
Loop Filter Time Constant*
Rise Time*
Fall Time*
Tristate Enable Delay*
Tristate Disable Delay*
Clock Stabilization Time*
Feedback Divider
Reference Divider
Post Divider
Duty Cycle*
Jitter, Long Term (s
Jitter, Period (peak-peak)* t
DD
= 5.0V ± 10%, no load on any output, and ambient temperature range T
y
(t))*
Symbol
f
f
A
t
t
t
t
t
N
N
N
t
O
VCO
r
r
PZL,
PZL,
STB
j(LT)
j(DP)
VCO
F
R
P
t
t
PZH
PZH
Conditions/Description
V
V
V
V
LFTC bit = 0
LFTC bit = 1
V
V
V
V
Output active from power-up, via PD pin
After last register is written
See also Table 2
See also Table 8
Ratio of pulse width (as measured from rising edge to
next falling edge at 2.5V) to one clock period
On rising edges 500ms apart at 2.5V relative to an
ideal clock, C
N
On rising edges 500ms apart at 2.5V relative to an
ideal clock, C
N
D=14.318MHz)
From rising edge to the next rising edge at 2.5V,
C
other PLLs active
From rising edge to the next rising edge at 2.5V,
C
other PLLs active (B=60MHz, C=40MHz,
D=14.318MHz)
PX
PX
L
L
DD
DD
DD
DD
O
O
O
O
=15pF, f
=15pF, f
=50, no other PLLs active
=50, all other PLLs active (B=60MHz, C=40MHz,
= 0.5V to 4.5V; C
= 0.3V to 3.0V; C
= 4.5V to 0.5V; C
= 3.0V to 0.3V; C
= 5.5V
= 3.6V
= 5.5V
= 3.6V
XIN
XIN
=14.318MHz, N
=14.318MHz, N
L
L
=15pF, f
=15pF, f
XIN
XIN
=14.318MHz, N
=14.318MHz, N
L
L
L
L
F
F
= 15pF
= 15pF
= 15pF
= 15pF
=220, N
=220, N
16
R
R
=63, N
=63, N
F
F
=220, N
=220, N
A
PX
PX
= 0°C to 70°C. Parameters denoted with an asterisk ( * ) represent nominal
=50, no
=50, all
R
R
=63,
=63,
Clock
(MHz)
100
100
100
50
50
Min.
0.8
0.8
40
40
45
1
1
8
1
1
Typ.
400
100
165
390
110
1.9
1.6
1.8
1.5
20
45
7
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Max.
2047
150
100
230
170
255
50
55
8
8
1
MHz/V
Units
MHz
MHz
ms
ms
ns
ns
ns
ns
ms
ps
ps
%
Data Sheet