7800 MultiFrame Manual
7812DCDA2Q-HD (-AA, –AES4) Dual Path HDTV Down-converter
Page 10 Revision 1.0
2.1.9. DA1B-4B Connector
Description
Re-clocked version of the HD/SD input signal applied to INB compatible with
SMPTE 259M and SMPT292M.
Connector
Mini DIN 1.0
Impedance
75 ohm nominal
Return Loss
> 15 dB to 1.5 GHz
Signal Level
800 mV nominal
DC Offset
0 V ± 0.5 V
Rise/Fall Times
740 ps nominal for SD-SDI outputs
200 ps nominal for HD-SDI outputs
2.1.10. ANALOG AUDIO (-AA version only) Connector
Description
4x analog outputs per video processing path
Connector
Removable terminal strip
Output Impedance
60 ohm max
Output Loads
Hi Z
Sampling Freq
48 KHz
Peak Conversion Level
0 dB FS = 18 dBu/24 dBu software selectable
Freq Response
+/- 0.1 dB (20 Hz to 20 KHz)
SNR
> 100 dB
THD+N
> 100 dB (20 Hz to 20 KHz)
2.1.11. AES1A, AES2A, AES1B, AES2B (-AES4 version only) Connector
Description
2x discrete AES outputs per path compatible with SMPTE 276M
AES1A, AES2A are associated with processing path 1
AES1B, AES2B are associated with processing path 2
Connector
Mini DIN 1.0
Sample Rate
48 kHz
Impedance
75 ohm
Signal Level
1 V p-p nominal