HD49343NPHNP_15 Datasheet, PDF (20/23 Pages) Renesas Technology Corp – CDS/PGA & 12-bit A/D Converter

HD49343NP/HNP
Example of External Circuit
• CDS_in mode
3.0 V or 3.3 V
47 μ
from TG
0.1
18 17 16 15 14 13 12 11 10
47 μ
0.1
from CCD
0.1
47 Ω
1000 p
33 k
0.1
0.1
19 AV_SS1
20 CDS_in
21 FBC
22 SHC
23 Bias
24 AV_DD
25 VRT
26 VRB
27 AV_SS2
HD49343NP/HNP
(CDS/PGA+ADC)
D11 9
D10 8
D9 7
D8 6
D7 5
D6 4
D5 3
D4 2
D3 1
0.1
+
33/6
• ADC_in mode
3.0 V or 3.3 V
47 μ
28 29 30 31 32 33 34 35 36
+
33/6
from Micro computer
from Input signal
from TG
0.1
18 17 16 15 14 13 12 11 10
47 μ
0.1
1000 p
0.1
47 Ω
33 k
0.1
0.1
19 AV_SS1
20 CDS_in
21 FBC
22 SHC
23 Bias
24 AV_DD
25 VRT
26 VRB
27 AV_SS2
HD49343NP/HNP
(CDS/PGA+ADC)
D11 9
D10 8
D9 7
D8 6
D7 5
D6 4
D5 3
D4 2
D3 1
0.1
28 29 30 31 32 33 34 35 36
+
+
33/6
33/6
from Micro computer
Preliminary
to DSP
to DSP
R19DS0068EJ0200 Rev.2.00
Jul 06, 2012
Page 20 of 22