beautypg.com

Specifications, Table 7 on – Grass Valley 8964DEC v.1.1.0 User Manual

Page 61

background image

8964DEC/-FS — Instruction Manual

61

Specifications

Specifications

Table 7. 8964DEC/FS 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 ohm BNC on rear of frame

Impedance

75 ohm 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

1 line +55 µs

Chroma/luma delay

< 10 ns

Chroma/luma gain

<1%

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