mpc92469 Integrated Device Technology, mpc92469 Datasheet - Page 5

• Manufacturer Part Number: mpc92469
• Description: 400 Mhz Low Voltage Pecl Clock Synthesizer W/spread Spectrum
• Manufacturer: Integrated Device Technology

IDT™ / ICS™ PECL CLOCK SYNTHESIZER W/SPREAD SPECTRUM
MPC92469
400MHZ, LOW VOLTAGE, PECL CLOCK SYNTHESIZER W/SPREAD SPECTRUM
Table 6. AC Characteristics (V
1. AC characteristics apply for parallel output termination of 50 Ω to V
2. The input frequency f
3. The frequency of S_CLOCK is limited to 10 MHz in serial programming mode. S_CLOCK can be switched at higher frequencies when used
f
SSM
Symbol
t
S_CLOCK
SSM
t
JIT(PER)
t
JIT(CC)
t
as test clock in test mode 6. See
f
f
f
P,MIN
LOCK
XTAL
t
VCO
MAX
DC
r
t
t
, t
S
S
fmod
dev
f
Crystal Interface Frequency Range
VCO Frequency Range
Output Frequency
Output Duty Cycle
Output Rise/Fall Time
Serial Interface Programming Clock Frequency
Minimum Pulse Width
Setup Time
Hold Time
Cycle-to-Cycle Jitter
Period Jitter
Maximum PLL Lock Time
Spread Spectrum Modulation Frequency
Spread Spectrum Modulation Deviation
XTAL
and the PLL feedback divider M must match the VCO frequency range: f
CC
Characteristics
APPLICATIONS INFORMATION
(2)
= 3.3 V ± 5%, T
S_CLOCK to S_LOAD
S_DATA to S_CLOCK
S_DATA to S_CLOCK
(S_LOAD, P_LOAD)
A
M, N to P_LOAD
M, N to P_LOAD
= 0°C to +70°C)
SS[3:0] = 0001
SS[3:0] = 1001
(3)
N = 00 (÷1)
N = 01 (÷2)
N = 10 (÷4)
N = 11 (÷8)
TT
for more details.
5
.
(1)
0.05
Min
400
200
100
12
50
25
48
50
20
20
20
20
20
±0.30
Typ
-0.3
32
50
VCO
Max
±0.5
= f
800
400
200
100
-0.5
0.3
20
50
52
10
50
50
10
MPC92469REV 4 JANUARY 23, 2007
XTAL
x M ÷ 8.
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Unit
kHz
ms
ns
ns
ns
ns
ns
ns
ns
ps
ps
%
%
%
20% to 80%
N ≠ 8
N ≠ 8
f
f
f
XTAL
out
XTAL
Condition
= 300 MHz
= 16 MHz
= 16 MHz