sy89429a Micrel Semiconductor, sy89429a Datasheet - Page 6

• Manufacturer Part Number: sy89429a
• Description: Sy89429a Programmable Frequency Synthesizer 25mhz To 400mhz
• Manufacturer: Micrel Semiconductor

Micrel, Inc.
V
V
V
NOTE:
1. 10MHz is the maximum frequency to load the feedback divide registers. S_
Symbol
V
V
Symbol
V
V
I
I
V
V
V
I
I
Symbol
f
f
t
t
t
t
t
t
t
t
CC1
CC1
CC1
IH
IL
OS
CC1
MAXI
MAXO
LOCK
jitter
S
H
pw(MIN)
DC
r
f
TEST_MODE 6.
100H ECL DC ELECTRICAL CHARACTERISTICS
TTL DC ELECTRICAL CHARACTERISTICS
AC ELECTRICAL CHARACTERISTICS
OH
OL
IH
IL
IK
OH
OL
= V
= V
= V
CC_QUIET
CC_QUIET
CC_QUIET
Maximum Input Frequency
Maximum Output Frequency VCO (Internal)
Maximum PLL Lock Time
Cycle-to-Cycle Jitter (Peak-toPeak)
Setup Time
Hold Time
Minimum Pulse Width
FOUT Duty Cycle
Output Rise/Fall
20% to 80%
Input HIGH Voltage
Input LOW Voltage
Input HIGH Current
Input LOW Current
Input Clamp Voltage
Output HIGH Voltage
Output LOW Voltage
Supply Current
Typical % of I
Output Short Circuit Current
Output HIGH Voltage
Output LOW Voltage
= V
= V
= V
Parameter
Parameter
CC_TTL
CC_TTL
CC_TTL
CC1
Parameter
= +5.0V ±5%; V
= +5.0V ±5%; V
= +5.0V ±5%; V
V
CC_QUIET
V
S_
S_
V
S_
S_
CC_OUT
CC_TTL
(1)
CLOCK
CLOCK
V
DATA
DATA
M, N to P_
M, N to P_
CC1
Xtal Oscillator
to S_
to S_
to S_
to S_
S_
CC_OUT
CC_OUT
Min.
CC_OUT
S_
P_
2.0
V
V
—
—
—
—
—
—
—
FOUT
FOUT
CLOCK
CLOCK
CLOCK
T
–80 (Typ.)
CC_OUT
CC_OUT
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
2.25%
2.25%
A
4.5%
91%
= 0°C
Min.
= +3.3V to +5.0V ±5%; T
= +3.3V to +5.0V ±5%; T
Max.
= +3.3V to +5.0V ±5%; T
–0.6
–1.2
225
0.8
2.5
0.5
50
–1.075
–1.860
—
Min.
400
300
10
25
20
20
20
20
20
20
50
50
45
—
—
—
T
A
= 0°C
6
Min.
Max.
2.0
CLOCK
—
—
—
—
—
—
—
800
400
±25
800
10
25
10
55
—
—
—
—
—
—
—
—
–80 (Typ.)
2.25%
2.25%
V
V
4.5%
91%
CC_OUT
CC_OUT
T
can be switched at high frequencies when used as a test clock in
A
T
Min.
400
300
= +25°C T
Max.
–0.6
–1.2
A
10
25
20
20
20
20
20
20
50
50
45
225
—
—
—
Max.
0.8
2.5
0.5
50
—
= +25°C
–0.830
–1.570
Max.
800
400
±25
800
10
25
10
55
—
—
—
—
—
—
—
—
A
A
Min.
A
2.0
—
—
—
—
—
—
—
= 0°C to +75°C
= 0°C to +75°C
A
= 0°C to +75°C
–80 (Typ.)
2.25%
2.25%
= +75°C
4.5%
91%
Min.
T
400
300
10
25
20
20
20
20
20
20
50
50
45
—
—
—
Unit
A
V
V
Max.
= +75°C
–0.6
–1.2
225
0.8
2.5
0.5
50
—
Max.
800
400
±25
800
10
25
10
55
—
—
—
—
—
—
—
—
Unit
mA
mA
mA
µA
V
V
V
V
V
50ý to V
50ý to V
MHz
MHz
Unit
ms
ps
ns
ns
ns
ps
%
Condition
CC_OUT
CC_OUT
Test output static
V
V
I
I
I
V
Fundamental
Precision Edge
IN
OH
OL
Condition
IN
IN
OUT
Condition
= –12mA
Cyrstal
= 8mA
= 2.7V
= 0.5V
= –2.0mA
—
—
—
–2V
–2V
= 0V
SY89429A
®