Car Solutions QPI-G7-MAIN-V2.0 Bedienungsanleitung PDF herunterladen (Seite 55)

MT9V125_DS Rev. U 3/15 EN 55 ©Semiconductor Components Industries, LLC,2005.

MT9V125: SOC VGA Digital Image Sensor

Electrical Specifications

NTSC Signal Parameters

Notes: 1. Black and white levels are referenced to the blanking level.

2. NTSC convention standardized by the IRE (1 IRE = 7.14mV).

3. Encoder contrast setting R0x011 = R0x001 = 0.

4. DAC ref=2.8kload = 37.5

Table 25: NTSC Signal Parameters

= Ambient = 25°C; All supplies at 2.8V

Parameter Conditions Min Typ Max Units Notes

Line Frequency 15730 15735 15740 Hz

Field Frequency 59.00 59.94 60.00 Hz

Sync Rise Time 120 164 170 ns

Sync Fall Time 120 167 170 ns

Sync Width 4.60 4.74 4.80 s

Sync Level 37 39.9 43 IRE 2, 4

Burst Level 37 39.7 43 IRE 2, 4

Sync to Setup

(with pedestal off)

9.10 9.40 9.40 μs

Sync to Burst Start 5.00 5.31 5.60 s

Front Porch 1.40 1.40 1.60 s

Burst Width 8.0 8.5 10.0 cycles

Black Level 6.5 7.5 8.5 IRE 1, 2, 4

White Level 90 100 110 IRE 1, 2, 3, 4

1 2 ... 50 51 52 53 54 55 56 57 58 59 60 ... 68 69

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Car Solutions QPI-G7-MAIN-V2.0 Bedienungsanleitung Seite 55