2. Characteristics of inputs/outputs
Signal | Parameter | Min | Type | Max |
|
RDATA | Impedance |
| 75 |
| Ohm |
GDATA | Amplitude |
| 0.7 |
| Volts |
BDATA | Black pedestal |
| 0 |
| Volts |
| Pixel Clock |
| 170 |
| M Hz |
GDATA_SO | Impedance |
| 75 |
| Ohm |
G | Amplitude |
| 1 |
| Volts |
| Video amplitude |
| 0.7 |
| Volts |
| Sync amplitude |
| 0.3 |
| Volts |
| Black pedestal |
| 0 |
| Volts |
| Pixel Clock |
| 170 |
| M Hz |
HDATA | Impedance |
| 1 |
| K ohm |
| Amplitude, low level | 0 |
| 0.8 | volt |
| Amplitude, high level | 2.5 |
| 5 | Volt |
| Frequency | 31 |
| 99 | K Hz |
VDATA | Impedance |
| 1 |
| K ohm |
| Amplitude, low level | 0 |
| 0.8 | volt |
| Amplitude, high level | 2.5 |
| 5 | Volt |
| Frequency | 48 |
| 120 | Hz |
SDADATA | Amplitude, low level | 0 |
| 0.8 | volt |
| Amplitude, high level | 3 |
| 5 | Volt |
SCLDATA | Amplitude, low level | 0 |
| 0.8 | volt |
| Amplitude, high level | 3 |
| 5 | Volt |
RXD | Amplitude |
| 25 | Volt | |
TXD | Amplitude |
| 13.2 | Volt | |
CVBS | Amplitude, total (video+ |
| 1 |
| Volts peak to peak |
Luminance | sync) |
|
|
|
|
| Amplitude, video |
| 0.7 |
| Volts peak to peak |
| Amplitude, sync |
| 0.3 |
| Volts peak to peak |
| Impedance |
| 75 |
| ohm |
CVBS | Amplitude |
| 700 |
| m Volts peak to peak |
Chroma | Impedance |
| 75 |
| ohm |
Audio | Impedance (audio in) |
| 10 |
| Kohm |
| Amplitude (audio in) |
| 500 |
| mVolts rms |
| Bandwidth | 300H |
| 16kH |
|
|
| z |
| z |
|
| S/N Ratio | 40 |
|
| % |
| Total Harmonic |
|
| 10 | % |
| Distortion |
|
|
|
|
Microphone | Transducer Principle |
|
|
| Dynamic |
| Impedance | 300 |
| 1K | ohm |
| Frequency response | 600 |
| 16k | Hz |
3. Electrical Interface Character
Interface Definition
15 pin definition of the mini
17