
36
Differential Input,
Gain & Termination
Control
DA
12-bit 5-line
Adaptive Decode
Format and Proc
De-
Jitter
Dual-rate HD/SD
Tracking input
Standard
User
Configuration
Switches
Analog
SD: Composite,
Y/C or Component
8090 Block Diagram
Serialize
with EDH
Micro-
processor
Bypass
Mux
Specifications
8090
8090
Dual Rate HD/SD 12-bit Analog to Digital Converter with Universal Inputs
T
he 8090 is a dual rate HD/SD universal input full-featured,
high-quality 12-bit analog to 10-bit SDI converter with EDH. The
8090 accepts HD component and SD component, composite and
Y/C. Differential analog inputs are used for common mode noise
rejection. A 5-line adaptive comb or notch filter is used for Y/C
separation in composite SD mode. SD inputs are over sampled to
54 MHz and the output circuitry includes a VCXO filter to reduce
jitter. Full user digital proc. control, with user memory allows digital
adjustment of gain, DC offset, saturation and hue.
Features
• Dual rate universal analog
inputs with 12-bit A/D
• Four dual rate HD/SD-SDI
outputs with EDH
• Composite, component
(YPbPr and RGB) and Y/C inputs
• Supports component BetaCam™,
MII™ and SMPTE/N10
• Differential inputs for power
hum rejection
• 5-line adaptive comb filter
for SD-composite mode
• Internal color bar generator
• External user configuration switches
• Internal user proc. configuration
control
• Manual or automatic input
gain control
• Compact rugged steel chassis
• Five year warranty
Input
HD component YPbPr/GBR
SD component YPbPr/GBR, Y/C, composite
Analog Gain
Auto or manual mode
Output
Four HD/SD-SDI with EDH
Output Jitter
< 0.16 UI measured with color bar input
A/D Process
HD: 4:4:4 SD:8:8:8
Frequency Response
HD: Y - 0-25MHz +/- 0.3 dB
Pb/B, Pr/R 0-13.5MHz +/- 0.3 dB
SD 5.2 MHz +/- 0.25 dB
SD K-2T
< 1 %
S/N
> 52 dB
SD Comb Filter
5-line adaptive
Proc. Control
Digital control of gain, DC, saturation
& hue with user values saved and
factory presets
Power
5-18 VDC @ 4 watts
Requires Power Supply
PS11 or PS12
Size
5.5” x 3” x 1” (139x77x26mm)
8090 Block Diagram
8090 Configuration
Specifications subject to change without notice. Copyright 2007 Cobalt Digital Inc. 4/07
Sales 800.669.1691 Office 217.344.1243 Fax 217.344.1245 www.cobaltdigital.com
HD 8000 Series 10-bit Stand Alone Conversion Products
35
8090 Block Diagram
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