MB40C348 Datasheet, PDF (3/19 Pages) Fujitsu Component Limited. – 3 ch 8-bit 100 MSPS A/D Converter

MB40C348
s PIN DESCRIPTION
Pin No.
Symbol
Description
9, 23, 47,
79, 107
AVDD
Analog power supply (+3.3 V)
28, 38, 50,
59, 70, 82,
93, 106
116, 119
14
10, 22, 48,
80, 91, 108
DVDD
PVDD
VESD
AVSS
Digital power supply (+3.3 V)
PLL power supply (+3.3 V)
Digital input power supply for protect device (+3.3 V or +5 V)
Analog power supply ground pin (0 V)
27, 37, 49,
60, 69, 81,
92, 105
DVSS
Digital power supply ground pin (0 V)
114, 120
1
3
5
11
13
15
PVSS
RVIN
GVIN
BVIN
RADIN
GADIN
BADIN
PLL power supply ground pin (0 V)
1.9 double Amp. input pin
A/D converter input pin
Please set these pins to open usually.
19
RVCLP
20
GVCLP
Clamp voltage setting input pin
21
BVCLP
110
VRTM
Reference voltage output pin on top side
111
VRT
Reference voltage input pin on top side
112
VREFT
Reference voltage generator output pin on top side
16
VRBM
Reference voltage output pin on bottom side
17
VRB
Reference voltage input pin on bottom side
18
VREFB
Reference voltage generator output pin on bottom side
6
VR1
Reference 1/4 voltage output pin (Add 0.1 µF for AVSS)
2
VR2
Reference 1/2 voltage output pin (Add 0.1 µF for AVSS)
109
VR3
Reference 3/4 voltage output pin (Add 0.1 µF for AVSS)
12
DSEL
Mode of operation setting input pin (Refer to s MODE SETTING)
25
CK
Serial data transfer clock input pin
26
DATA
Serial data input pin
Chip select signal input pin
24
CS
It is possible to input to the shift register at CS falling
The content of the shift register is executed at CS rising
98
EXCLK
Clock input pin for A/D converter (CMOS level)
Fix to “L” level when unused.
Note: The values in parentheses are standard.
(Continued)
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