Grass Valley 8964DEC v.1.0.5 - Manual (Page 52)

52 8964DEC/-FS Instruction Manual
Specifications
Specifications
Table 8. 8964DEC Specifications
Parameter Value
Composite Input (per channel)
Number of inputs 4, one for each decoder
Signal type Composite analog video conforming to:
NTSC (525/59.9) SMPTE170M
PAL-B/PAL-I (625/50) CCIR624-4
Signal level 0.5 p-p to 2 V p-p, 1 V p-p nominal
Signal source 75 Ω BNC on rear of frame
Impedance 75 Ω terminating
Return loss > 40 dB to 5.75 MHz
Common mode rejection ratio None
Composite Input Performance
Sampling 27 MHz (2 x oversampling)
Input quantization 10 bits
Overall processing accuracy 8.5 bits
Luma frequency response ± 0.1 dB to 5 MHz
Chroma (R-Y, B-Y) response – 1.5 dB at 1.3 MHz
Group delay error < 8 ns to 5 MHz
Chroma/luma delay < 10 ns
Luma non-linearity < 0.8%
K factor (2T) < 0.5%
Line tilt < 0.5%
Field tilt < 0.5%
Differential phase < 1 degree
Differential gain < 1%
Signal/noise ration (CCIR410 or EIA RS-250B) > 54.5 dB RMS to 5 MHz
Phasing None
Picture centering error 0.0 ± 20 ns (non-adjustable)
Decoding modes 3-/4-line adaptive/non-adaptive multiple modes
Blanking start/end SMPTE170M or CCIR624, non-adjustable
Input locking noise level > 15 dB RMS S/N