FS6377-01 American Microsystems, Inc., FS6377-01 Datasheet - Page 15

• Manufacturer Part Number: FS6377-01
• Description: Programmable 3-pll Clock Generator ic
• Manufacturer: American Microsystems, Inc.

Table 15: AC Timing Specifications
Unless otherwise stated, V
data and are not currently production tested to any specific limits. MIN and MAX characterization data are
Overall
Divider Modulus
Clock Outputs (PLL A clock via CLK_A pin)
ISO9001
ISO9001
ISO9001
ISO9001
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 (
Jitter, Period (peak-peak) *
PARAMETER
DD
y
= 5.0V ± 10%, no load on any output, and ambient temperature range T
( )) *
SYMBOL
t
t
PZL,
PLZ,
A
f
t
t
t
VCO
N
N
N
j( P)
STB
j(LT)
f
VCO
t
t
O
r
f
t
t
F
R
P
PZH
PHZ
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 500 s apart at 2.5V relative to an ideal
clock, C
No other PLLs active
On rising edges 500 s apart at 2.5V relative to an ideal
clock, C
all other PLLs active (B=60MHz, C=40MHz, D=14.318MHz)
From rising edge to the next rising edge at 2.5V, C
f
No other PLLs active
From rising edge to the next rising edge at 2.5V, C
f
active (B=60MHz, C=40MHz, D=14.318MHz)
XIN
XIN
DD
DD
DD
DD
O
O
O
O
=14.318MHz, N
=14.318MHz, N
= 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
L
L
=15pF, f
=15pF, f
CONDITIONS/DESCRIPTION
XIN
XIN
F
F
=14.318MHz, N
=14.318MHz, N
=220, N
=220, N
L
L
L
L
R
R
=63, N
=63, N
15
= 15pF
= 15pF
= 15pF
= 15pF
A
F
F
Px
Px
= 0°C to 70°C. Parameters denoted with an asterisk ( * ) represent nominal characterization
=220, N
=220, N
=50,
=50, all other PLLs
3 from typical.
Programmable 3-PLL Clock Generator IC
Programmable 3-PLL Clock Generator IC
Programmable 3-PLL Clock Generator IC
Programmable 3-PLL Clock Generator IC
R
R
=63, N
=63, N
L
L
=15pF,
=15pF,
Px
Px
=50,
=50,
CLOCK
(MHz)
100
100
100
50
50
MIN.
0.8
0.8
40
40
45
1
1
8
1
1
FS6377-01
FS6377-01
FS6377-01
FS6377-01
TYP.
400
100
165
110
390
1.9
1.6
1.8
1.5
20
45
7
MAX.
2047
150
100
230
170
255
50
55
8
8
1
UNITS
MHz/V
11.22.02
MHz
MHz
ms
ns
ns
ns
ns
ps
ps
%
s
s