Appendix c: technical specifications, Input video and sync signal, Electrical parameters – Mermaid Technology 170 User Manual
Page 18: Amplifier specifications
mermaid ActiveMedia Users Manual ver 2.0
Appendix C: Technical Specifications
Input Video and sync signal
Parameter Value
Unit
Max. Output Resolution (17” & 19”)
1280x1024
Pixels
Data Processing
24
Bits
Input impedance
• Video
• Sync
75
470
Ohms
Ohms
Sync Polarities
+/-
Sync Levels
TTL
compatible
Max. Number of colors
16.7 Mill.
Colors
Electrical Parameters
reference : t
A
25 ° C
Symbol Description
Min
Typ
Max
Unit
V
DD
+12V DC power supply
10.8 12.0 13.2 V
V
i(RGB)
Video input signal (w.r.t. GND)
0.5 0.7 1.0 V
PP
f
S
Video sample rate
80
MHz
f
HS
Horizontal sync frequency
30
60 KHz
f
vs
Vertical sync frequency
56
75 Hz
F
SIH
Sync input high level
2.5
V
V
SIL
Sync input low level
0.8
VDC
I
DD2
Supply current @ +12V, ActiveMedia 170 TFT
3.0 3.3 A
I
DD2
Supply current @ +12V, ActiveMedia 190 TFT
3.3
A
Note 1. Power consumption measuring condition is 2pixel checkerboard pattern @ XGA 75Hz and maximum
brightness at t
A
25°C.
Amplifier specifications
Max Output
2 x 2watts @ 8ohm
Max Current
450mA max
Input Voltage
12V DC
THD (Total Harmonic Distortion) 0.15%
S/N (Signal to Noise ratio)
105dB
P/N: 20-1700-00460 Page 18 of 24