TDA4885 Datasheet, PDF (6/56 Pages) NXP Semiconductors – 150 MHz video controller with I2C-bus

Philips Semiconductors
150 MHz video controller with I²C-bus
Product specification
TDA4885
6 PINNING
SYMBOL PIN
DESCRIPTION
FBL
1 fast blanking input for OSD insertion
OSD₁
OSD₂
OSD₃
CLI
2 OSD input channel 1
3 OSD input channel 2
4 OSD input channel 3
5 vertical blanking input
(input clamping)
V_I1
V_P
V_I2
GND
6 signal input channel 1
7 supply voltage
8 signal input channel 2
9 ground
V_I3
HFB
10 signal input channel 3
11 horizontal flyback input
(output clamping, blanking)
GM₁
GM₂
GM₃
SDA
SCL
12 gain modulation input channel 1
13 gain modulation input channel 2
14 gain modulation input channel 3
15 I²C-bus serial data input/output
16 I²C-bus clock input
LIM
17 beam current limiting input,
subcontrast setting
GND₃
V_P3
V_O3
FB₃
REF₃
GND₂
V_P2
V_O2
FB₂
REF₂
GND₁
V_P1
V_O1
FB₁
REF₁
18 ground channel 3
19 supply voltage channel 3
20 signal output channel 3
21 feedback input channel 3
22 reference voltage channel 3
23 ground channel 2
24 supply voltage channel 2
25 signal output channel 2
26 feedback input channel 2
27 reference voltage channel 2
28 ground channel 1
29 supply voltage channel 1
30 signal output channel 1
31 feedback input channel 1
32 reference voltage channel 1
handbook, halfpage
FBL 1
32 REF1
OSD1 2
31 FB1
OSD2 3
30 VO1
OSD3 4
29 VP1
CLI 5
28 GND1
VI1 6
27 REF2
VP 7
26 FB2
VI2 8
GND 9
25 VO2
TDA4885
24 VP2
VI3 10
23 GND2
HFB 11
22 REF3
GM1 12
21 FB3
GM2 13
20 VO3
GM3 14
19 VP3
SDA 15
18 GND3
SCL 16
17 LIM
MHA342
Fig.2 Pin configuration.
1997 Nov 25
6