HD49334AHNP Renesas Electronics Corporation., HD49334AHNP Datasheet - Page 4

• Manufacturer Part Number: HD49334AHNP
• Description: Cds/pga & 10-bit A/d Converter
• Manufacturer: Renesas Electronics Corporation.

HD49334ANP/AHNP
Pin Arrangement
Pin Description
Pin No.
1 to 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Rev.2.00 May 20, 2005 page 2 of 21
Symbol
D0 to D9
DRDV
DV
ADCLK
DV
PBLK
OBP
SPBLK
SPSIG
AV
AV
BLKSH
BLKFB
CDSIN
BLKC
BIAS
AV
AV
ADCIN
VRM
VRT
VRB
SS
DD
DD
SS
SS
DD
DD
Description
Digital output
Output buffer power supply (3 V)
Digital ground (0 V)
ADC conversion clock input pin
Digital power supply (3 V)
Preblanking input pin
Optical black pulse input pin
Black level sampling clock input pin
Signal level sampling clock input pin
Analog ground (0 V)
Analog power supply (3 V)
Black level S/H pin
Black level FB pin
CDS input pin
Black level C pin
Internal bias pin
Connect a 33 kΩ resistor between BIAS and AV
Analog power supply (3 V)
Analog ground (0 V)
ADC input pin
Reference voltage pin 1
Connect a 0.1 µF ceramic capacitor between VRM and AV
Reference voltage pin 3
Connect a 0.1 µF ceramic capacitor between VRT and AV
Reference voltage pin 2
Connect a 0.1 µF ceramic capacitor between VRB and AV
SDATA
DV
DV
VRM
VRB
SCK
VRT
CS
D0
DD
SS
28
29
30
31
32
33
34
35
36
27 26 25 24 23 22 21 20 19
1 2 3 4 5 6 7 8 9
(Top view)
18
17
16
15
14
13
12
11
10
SS
.
AV
SPSIG
SPBLK
OBP
PBLK
DV
ADCLK
DV
DRDV
SS
DD
SS
SS
SS
SS
DD
.
.
.
I/O
O
—
—
I
—
I
I
I
I
—
—
—
—
I
—
—
—
—
—
—
—
—
Analog(A) or
Digital(D)
D
D
D
D
D
D
D
D
D
A
A
A
A
A
A
A
A
A
A
A
A
A