UPD16448AN NEC [NEC], UPD16448AN Datasheet - Page 2

• Manufacturer Part Number: UPD16448AN
• Description: SOURCE DRIVER FOR 240-OUTPUT TFT-LCD NAVIGATION, AUTOMOBILE LCD-TV
• Manufacturer: NEC [NEC]

BLOCK DIAGRAM
SAMPLE AND HOLD CIRCUIT AND OUTPUT CIRCUIT
2
RESET
MP/1.5
MP/TH
STHR
CLI
INH
C
C
C
1
2
3
1 to 3
R/L
VIDEO
LINE
plexer
Multi-
3
H
1
.....................................................................................................
Swa1
Swa2
240-bit sample and hold buffer
240-bit shift register
240-bit level shifter
C
C
H1
H2
–
+
–
+
Swb1
Swb2
H
240
V
V
V
V
H
SS1
SS2
SS3
DD2
n
V
DD1
PD16448A
STHL
+3.3 V
+5.0 V
GND