鈥?/div>
sync detection
parallel to serial conversion
data scrambling (using the X
9
+ X
4
+ 1 algorithm)
10x parallel clock multiplication
conversion of NRZ to NRZI serial data
GS7032
The GS7032 features 270M/bs data rate with a single VCO
resistor. Other features include a lock detect output, NRZI
encoding and SMPTE scrambler bypass, a sync detect
disable, and an isolated dual output cable driver suitable
for driving 75鈩?loads.
ORDERING INFORMATION
PART NUMBER
PACKAGE
TEMPERATURE
GS7032 - CVM
GS7032 - CTM
44 pin TQFP
44 pin TQFP Tape
0擄C to 70擄C
0擄C to 70擄C
SYNC DETECT DISABLE (SYNC DIS)
RESET
BYPASS
10
DATA
IN
(PD0-PD9)
10
INPUT
LATCH
SYNC
DETECT
2
10
PARALLEL
to SERIAL
CONVERTER
&
NRZ to NRZI
SDO
SDO
SERIAL
DIGITAL
OUTPUTS
8
SMPTE
SCRAMBLER
RESET
BYPASS
S
CLK
/10
PARALLEL CLOCK
INPUT (PCLKIN)
S
CLK
P
LOAD
PLL
LOOP BANDWIDTH
CONTROL (LBWC)
MUTE
LOCK
DETECT
(LOCK DET)
R
VCO+
R
VCO-
BLOCK DIAGRAM
Revision Date: June 2001
GENNUM CORPORATION P.O. Box 489, Stn. A, Burlington, Ontario, Canada L7R 3Y3
Tel. +1 (905) 632-2996 Fax. +1 (905) 632-5946 E-mail: info@gennum.com
www.gennum.com
Document No. 14583 - 02