TDA8777 Datasheet, PDF (3/18 Pages) NXP Semiconductors – Triple 10-bit video DAC, up to 330 MHz sample frequency

Philips Semiconductors
6. Block diagram
TDA8777
Triple 10-bit video DAC, up to 330 MHz sample frequency
V_SSA2
V_SSA1
PSAVE
RSET
COMP
V_DDA3
V_DDA2
V_DDA1
30
29
13 _POR
red digital ^48-39
10
inputs
(bits R9 to R0)
green digital ^10-1
10
inputs
(bits G9 to G0)
blue digital ^23-14
10
inputs
(bits B9 to B0)
26
25
38
37
35
TDA8777
10
36
CURRENT/VOLTAGE REFERENCE
Vref + Iref
I_ref
10
34
10-BIT DAC
33
TRIPLE
MULTI-
10
PLEXER
10
Vref + Iref
BLANKING 10
INSERT
10-BIT DAC
Vref + Iref
10
10-BIT DAC
32
SYNC
INSERT ³¹
28
27
DAC CONTROL MODULE
sync
VREF
OUTR
OUTR
OUTG
OUTG
OUTB
OUTB
24
11
12
mle290
CLK
BLANK
SYNC
Fig 1. Block diagram
TDA8777_3
Preliminary data sheet
Rev. 03 — 15 August 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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