TDA4886A Datasheet, PDF (14/52 Pages) NXP Semiconductors – 140 MHz video controller with I2C-bus

Philips Semiconductors
140 MHz video controller with I²C-bus
Product specification
TDA4886A
SYMBOL
PARAMETER
CONDITIONS
Gain control; see Fig.11 and note 18
d_G
video signal related to video
signal at maximum gain
3FH (maximum)
00H (minimum)
Pedestal blanking
∆V_{22,19,16(PED)}
difference from pedestal black
level to video black level at
nominal brightness, measured
at signal output pins related to
nominal colour signal
note 19; see Fig.5
Signal outputs (channel 1: pin 22; channel 2: pin 19; channel 3: pin 16)
V_{22,19,16(nom)}
nominal colour signal
nominal contrast; maximum
gain; V_i(b-w) = 0.7 V; without
load
V_{22,19,16(max)}
maximum colour signal
maximum contrast; maximum
gain; V_i(b-w) = 0.7 V; without
load
V_{22,19,16(min)}
switch-off voltage
(minimum output voltage level)
V_{22,19,16(top)}
maximum output voltage level
at arbitrary input signals,
contrast, brightness and gain
adjustments; without load
R_(o)22,19,16
output resistance
I_{22,19,16(source)} maximum source current
I_{22,19,16(M)(source)} peak source current
during fast positive signal
transients
I_{22,19,16(sink)}
maximum sink current
(built-in current source)
output voltage
V_22,19,16 ≈ 0.77 V; note 20
output voltage V_22,19,16 = 6 V;
note 20
I_{22,19,16(M)(sink)} peak sink current
during fast negative signal
transients
S/N
signal-to-noise ratio
note 21
D_22,19,16(th)
output thermal distortion
note 22
MIN. TYP. MAX. UNIT
−
0
−
dB
−8.3 −7.3 −6.3 dB
−18 −16 −14 %
2.5 2.8 3.1 V
4.1 4.54 5
V
−
0.05 0.1 V
V_P − 2 −
V_P − 1 V
−
75
−15 −
−40 −
3.2 4
1.6 2
−
−
44
−
−
−
−
Ω
−
mA
−
mA
−
mA
−
mA
20
mA
−
dB
0.6 %
1998 Dec 04
14