TDA4887PS Datasheet, PDF (30/68 Pages) NXP Semiconductors – 160 MHz bus-controlled monitor video preamplifier

Philips Semiconductors
160 MHz bus-controlled monitor video
preamplifier
Product specification
TDA4887PS
handbook, full pagewidth
5.75
internal feedback
reference voltage
(V)
4.35
3.95
2.55
MHB949
(1)
(2)
brightness control;
8-bit DAC subaddress 01H
0
00H
20H
40H
60H
80H
A0H
C0H
E0H
FFH
negative feedback reference data byte
(1) Control bit BRI = 0 or control bit BRI = 1 and minimum brightness setting (subaddress 01H at 00H).
(2) Control bit BRI = 1 and maximum brightness setting (subaddress 01H at FFH).
Fig.12 Internal feedback reference voltages for negative feedback (FPOL = 0).
handbook, full pagewidth
internal feedback
reference voltage
(V)
1.89
1.70
1.50
1.31
1.11
0.92
0.72
0.53
0
01H
02H
03H
04H
05H
06H
07H
positive feedback reference data byte
MHB950
2001 Oct 19
Fig.13 Internal feedback reference voltages for positive feedback (FPOL = 1).
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