Specifications1Ć8 MTG100 & MTG300 MPEG Generator Service Manual
Table1Ć3: Electrical characteristics (Cont.)
Characteristics Description
ECL/TTL/LVDSoutput (serial)
Connector type DĆsub, 25 pin (the same connector as Parallel output)
Output level (Output on)
(J310101 and above)
Note: Do notconnect the Asserted Low pins for singleĆend use. Do not connect the Not ManĆ
aged" pins to GND pins.
TTL 0V to 2.8 V (without termination)
LVDS 0.8V to 1.60 V (without termination)
ECL* -1.8 V to -0.9 V (without termination)
Output resistance, typical
(Output off)
350 at5VtoGNDpin(Whenthe output is off, the power of the buffer amplifier is cut off.)
Data rate 1 Mbps to 64 Mbps
PinAssignment 1 DCLK
2 GND
3 to 9 Notmanaged
10 DATA 0
11 DVALID
12 PSYNC
13 Shield
14 DCLK
15 GND
16 to 22 Not managed
23 DATA 0
24 DVALID
25 PSYNC
ASI output Complies with EN50083Ć9 Annex B.
Connector type BNC
Impedance,typical 75
Output voltage 800 mV ±10%
Deterministic Jitter 10% (pĆp)
Random Jitter 8%(pĆp)
Rise/fall time (20% to 80%) 1.2 ns
Transmissionformat Datapackets (Insert Packet unit), Data Bursts (Insert Word unit)