TDA4672 Datasheet, PDF (10/16 Pages) NXP Semiconductors – Picture Signal Improvement PSI circuit with enhanced peaking function

Philips Semiconductors
Picture Signal Improvement (PSI) circuit
with enhanced peaking function
Product specification
TDA4672
Table 3 Peaking amplification
PCON3
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
PCON2
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
PCON1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
PCON0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
GRADE OF PEAKING
(dB)
−6
−5
−4
−3
−2
−1
0
+1
+2
+3
+4
+5
+6
+7
+8
+9
Remarks to the subaddress bytes
Subaddresses 00H to 0FH are reserved for colour decoders and RGB processors.
Subaddresses 10 and 11 only are acknowledged.
General call address is not acknowledged.
Power-on reset: D7 to D1 bits of data bytes are set to logic 0, D0 bit is set to logic 1.
1996 Dec 11
10