LC89080Q Sanyo, LC89080Q Datasheet - Page 4

• Manufacturer Part Number: LC89080Q
• Description: Video Signal 3-Channel 8-Bit D/A Converter
• Manufacturer: Sanyo

Pin Assignment LC89080Q (QFP48A)
15 to 18
46 to 48
Pin No.
7 to 12
1 to 3
13
14
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
4
5
6
DB2 to DB7
DC2 to DC5
DA2 to DA4
V
DA5 to 7
Symbol
V
REF
COMP
DGND
AGND
DGND
DV
DV
DV
DV
AV
AV
AV
ICOB
IBOB
IAOB
DC1
DC6
DC7
DC8
I
REF
DA8
DB1
DB8
CLK
DA1
ICO
IBO
IAO
NC
NC
NC
REF
DD
DD
DD
DD
DD
DD
DD
OUT
IN
Channel A digital input
Channel A digital input (LSB)
Channel B digital input (MSB)
Unused (no connection)
Channel B digital input
Channel B digital input (LSB)
Channel C digital input (MSB)
Channel C digital input
Digital system power supply (+5 V)
Channel C digital input
Channel C digital input
Channel C digital input (LSB)
Clock input
Unused (no connection)
Digital system power supply (+5 V)
Digital system ground (0 V)
Channel C negative output. Connect to A.GND through an output resistor R
Channel C positive output. Connect to A.GND through an output resistor R
Analog system power supply (+5 V)
Analog system power supply (+5 V)
Channel B negative output. Connect to A.GND through an output resistor R
Channel B positive output. Connect to A.GND through an output resistor R
Analog system ground (0 V)
Channel A negative output. Connect to A.GND through an output resistor R
Channel A positive output. Connect to A.GND through an output resistor R
Analog system power supply (+5 V)
Phase compensation capacitor. Connect a 1 µF capacitor between this pin and ground.
Unused (no connection)
Reference current output. Connect a resistor that is 4 times the output resistance R
Reference voltage input. This input pin sets the analog output dynamic range.
Reference voltage output. The output voltage is set to 0.2 times V
When V
Digital system ground (0 V)
Digital system power supply (+5 V)
Digital system power supply (+5 V)
Channel A digital input (MSB)
Channel A digital input
DD
is 5.0 V, a 1.0 V reference voltage can be acquired from pin 40.
LC89080, 89080Q
Description
DD
by a resistor divider.
O
O
O
O
O
O
(usually 75 Ω).
(usually 75 Ω).
(usually 75 Ω).
(usually 75 Ω).
(usually 75 Ω).
(usually 75 Ω).
O
to this pin.
No. 4030-4/8