SY02-MFTC - Raltron Electronics Corporation

SYNCHRONOUS EQUIPMENT
LOW IN/OUTPUT FREQUENCY CLOCK REGENERATOR LVPECL/LVCMOS OUTPUT
SY02-MFTC
Date: Aug 4,2005
SY02-MFTC
•
INTRODUCTION
The SY02-MFTC is a high frequency crystal-based PLL
synchronizer designed as a module level subsystem for
easy incorporation into telecommunication equipment
SONET/SDH/ATM/DWDM. Supports multiplexing of up
to 4 independent references translated into one single
jitter free frequency source.
•
FEATURES
-
Low jitter output from intrinsically low jitter VCXO ;
-
User Selected one LVCMOS/HCMOS Input frequency Up to 77.76MHz
-
One frequency LVCMOS/HCMOS output with enable/disable function Up to 77.76MHz (pre-select frequency value –
upon order)
-
Alarms status and VCXO monitor;
-
The unit changes timing modes in response to external events;
-
J-TAG service port for re-programming and servicing;
-
3.3V DC power supply
-
Small dimensions: 0.8” x 1.00”
•
APPLICATIONS
-
ATM
-
SDH
-
PDH
-
SONET
-
DWDM
-
FEC
-
Other telecommunication equipment.
th
RALTRON ELECTRONICS CORP. ! 10651 N.W.19 St ! Florida 33172 ! U.S.A.
Tel: 305 593-6033 ! Fax: 305-594-3973 ! e-mail: [email protected] ! Internet: http:/www.raltron.com
SYNCHRONOUS EQUIPMENT
LOW IN/OUTPUT FREQUENCY CLOCK REGENERATOR LVPECL/LVCMOS OUTPUT
SY02-MFTC
Lock Monitor
ALARM
Ref 1
Ref 2
Ref 3
VCXO Monitor
REF IN
MUX
MUX, FPD,
Counters
&
Logic
Ref 4
LOOP
FILTER
VCXO
Out
E/D
Input Freq. CNT A
SY02-MFTC
J-TAG PORT
Input Freq. CNT B
•
Figure 1 – Block Diagram (***Components outside the dotted line are user supplied)
DESCRIPTION
The SY02-MFTC is a High Frequency Phase Lock Loop has been designed as a module level subsystem for easy
incorporation into telecommunication equipment. The module generates the high frequency (up to 200MHz) output from a
low jitter VCXO (Crystal Based Oscillator. The output can be disabled externally by setting OUTEN pin high. The SY02MFTC can be locked to a user defined input reference signal (from 8KHz to 77.76MHz…for options please see table ).
Frequency selection could be simultaneously achieved of up to 4 independent sources while combining the module with an
external MUX. Raltron’s SY02-MFTC device could be used as a frequency translator in PLL circuits or frequency regenerator device in cases where jitter cleaning and filtering is required. The module has a fast locking time and tolerates
reference inputs with different duty cycles. The loop bandwidth is optimized in accordance with the VCXO used and
required output performance. The ALARM output signals monitor the status of the phase lock loop and indicates LOLD
(Loss of Lock Detect). If the reference REF IN is absent, the SY02-MFTC will automatically switch to free run mode and
LOLD will show “0” logic level. The SMD package dimensions are 0.80”x1.00” inch and powered by a supply of 3.3V.
"
ALARM STATES
LOL
D
0
1
ALARM
Module in Free-run
Module locked
" Input Reference Control select
CNT A
CNT B
Selected Option
0
0
EXT Ref 1
0
1
EXT Ref 2
1
0
EXT Ref 3
1
1
EXT Ref 4
th
RALTRON ELECTRONICS CORP. ! 10651 N.W.19 St ! Florida 33172 ! U.S.A.
Tel: 305 593-6033 ! Fax: 305-594-3973 ! e-mail: [email protected] ! Internet: http:/www.raltron.com
SYNCHRONOUS EQUIPMENT
LOW IN/OUTPUT FREQUENCY CLOCK REGENERATOR LVPECL/LVCMOS OUTPUT
SY02-MFTC
•
PIN DESCRIPTION
Name
•
Signal Technology
Description
1
Ref In
Input Reference Signal
2
3
4
GND
LOL
MNTR
6
7
8
N/C
GND
Enable/Disable
9
OUT
Ground
Lock Detect Alarm out – High when locked; Low when unlocked
VCXO Monitor out- DC control voltage offset indicator (when locked
shall be within);
0.3<Vmntr<3.0 (for 3.3V supply)
No Connect
Ground
Output Enable - > enables the output, active low (“0” logic) or floating
Disables the output, active high (“1” logic)
Oscillator Output -> Output of the module
10
11
12
13
14
15
16
GND
N/C
CNT A
CNT B
N/C
GND
Vcc
HCMOS
(3.3 Tolerable)
-----
Ground
No Connect
Frequency Select; See Table page 2.
Frequency Select; See Table page 2.
No Connect
Ground
Positive supply voltage
Min
0
VL
Typ
-----
Max
0.3
Min
2.97
VH/ DC Voltage
Typ
----
-----
-----
----
------
DC
0
0.15
0.3
2.97
3.3
-----3.465
DC
0
0.15
0.3
2.97
3.3
3.465
-----
-----
-----
----
------
------
-----
-----
-----
----
------
------
DC
0
0.15
0.3
2.97
HCMOS
(3.3 Tolerable)
0
-----
0.3
2.97
----
----
-----
-----
-----
----
------
------
------
-----
-----
-----
----
------
------
DC
0
0.15
0.3
2.97
3.3
3.3
3.3
0
0.15
0.3
2.97
-----
-----
----
------
------
-----
-----
-----
----
------
------
DC – 3.3V
-----
-----
----
2.97
Input/Output Frequencies available;
Frequency
8KHz
1.024MHz
1.544MHz
2.048MHz
4.096MHz
6.1760MHz
6.480MHz
8.192MHz
10.000MHz
12.800MHz
13.000MHz
15.000MHz
16.384MHz
19.440MHz
20.000MHz
20.1416MHz
37.0560MHz
Suffix
F8
E0
T1
E1
E2
T2
D1
E3
A1
S1
G1
A2
E4
O1
M1
A3
A9
Frequency
20.4800MHz
22.2171MHz
26.0000MHz
27.0000MHz
29.4912MHz
32.768MHz
34.560MHz
37.0560MHz
38.880MHz
44.4343MHz
44.7360MHz
51.8400MHz
61.4400MHz
62.5000MHz
65.5360MHz
77.7600MHz
Suffix
A4
A5
G3
A6
A7
E5
A8
A9
O2
B1
T3
D2
U1
G5
B2
O3
" P/N System
th
RALTRON ELECTRONICS CORP. ! 10651 N.W.19 St ! Florida 33172 ! U.S.A.
Tel: 305 593-6033 ! Fax: 305-594-3973 ! e-mail: [email protected] ! Internet: http:/www.raltron.com
-----------
-----3.465
DC
3.3
------
3.465
-----
ORDERING INFORMATION
o
Max
----
3.465
----------3.465
SYNCHRONOUS EQUIPMENT
LOW IN/OUTPUT FREQUENCY CLOCK REGENERATOR LVPECL/LVCMOS OUTPUT
SY02-MFTC
SY02-MFTC – IP < Input Frequency> - OU<Output Frequency>-S-T<Temp. Range>
" See above Chart
(If not listed Place NL and state the Freq.)
" See above Chart
(If Output Freq. Not applied place NA and state the Freq.)
"
" Supply Voltage;
4 – 3.3V
" Operating Temperature Range;
C - 0°C to 70°C
I - -40°C to +85°C
•
SPECIFICATION
General
Specifications
Input Signals
Output Signals
Signal Quality
Performance
Mechanical
1.000” x 0.800”x0.235”
SMT Module FR4 16 pins dual-in-line
Power
Environment
3.3VDC +/-5%, <200mA
Operating Temperature
Humidity
VCXO or VCSO
1
Regulated
0°C to 70°C or -40°C to +85°C
5% to 95% non-condensing
Depends on the frequency
Up to 4 selectetable with an external
MUX
(other input frequencies available)
Internal Oscillators
Number of Reference Inputs
Input reference frequency
Signal Level
Number of Outputs
Output 1
Output 1 Signal Level
Duty Cycle
Tracking/Capture Range
Jitter generation
Jitter attenuation
Jitter tolerance
Per selected table on page 3
HCMOS (3.3 V tolerable)
1
Per selected table on page 3
HCMOS/LVCMOS
50+/-10%
±50ppm APR min
<0.001UI RMS
<0.001UI RMS
<0.0001 UI RMS
<0.0001 UI RMS
-40dB
-10dB
2 µs, 10 Hz (0.05 UI @ 8KHz)
th
other frequency contact Raltron
50%+/-5% available upon request
HPF 30Hz
HPF 500Hz
HPF 12KHz
HPF 100KHz
Fj=10Hz~1KHz
Fj=1KHz~10MHz
RALTRON ELECTRONICS CORP. ! 10651 N.W.19 St ! Florida 33172 ! U.S.A.
Tel: 305 593-6033 ! Fax: 305-594-3973 ! e-mail: [email protected] ! Internet: http:/www.raltron.com
SYNCHRONOUS EQUIPMENT
LOW IN/OUTPUT FREQUENCY CLOCK REGENERATOR LVPECL/LVCMOS OUTPUT
SY02-MFTC
•
REFLOW PROFILE
250
200
150
XY (Scatter) 1
100
50
0
0
•
1
2
3
4
5
6
7
8
OUTLINE DRAWING
.040
(1.02)
.250 MAX.
(6.35 MAX.)
1.000
(25.4)
MARKING
AREA
SIDE VIEW
.150
(3.81)
.700
(17.78)
.050
(1.27)
.100 TYP.
(2.54)
9 10 11 12 13 14
15 16
8 7
2 1
.800
(20.32)
6
4 3
.055
(1.4)
DENOTES PIN 1.
TOP VIEW
BOTTOM VIEW
th
RALTRON ELECTRONICS CORP. ! 10651 N.W.19 St ! Florida 33172 ! U.S.A.
Tel: 305 593-6033 ! Fax: 305-594-3973 ! e-mail: [email protected] ! Internet: http:/www.raltron.com