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ICA100 RH-iX0498AWZZ: 7th Order ∆Σ Modulation Conversion LSI (IX0498AW)
Pin No.
Terminal Name
1
VDDL
2
OUTL (+)
3
TVDD
4
GNDD
5
OUTR (–)
6
OUTR (+)
7
VDDR
8
VDDX
9
XI
10
XO
11
GNDX
12*
MCK
13*
TEST
14
NFR1 (+)
15
NFR2 (–)
16
GNDA
17
Rch IN
18
Rch Vref
19
Lch Vref
20
Lch IN
21
RESET
22
NFL2 (–)
23
NFL1 (+)
24
VDDA
In this unit, the terminal with asterisk mark (*) is (open) terminal whitch is not connected to the outside.
1
VDDL
2
OUTL(+)
3
OUTL(-)
4
GNDD
5
OUTR(-)
6
OUTR(+)
7
VDDR
8
VDDX
9
XI
10
XO
11
GNDX
12
MCK
Input/Output
Input
L channel digital output section power terminal.
Output
L channel forward output terminal.
Output
L channel reverse output terminal.
—
Digital output section ground terminal.
Output
R channel reverse output terminal.
Output
R channel forward output terminal.
Input
R channel digital output section power terminal.
Input
Oscillation section power terminal.
Input
Quartz oscillator connection terminal. Clock necessary for the system is generated.
Output
Quartz oscillator connection terminal. Clock necessary for the system is generated.
—
Oscillation section ground terminal.
Output
System clock output terminal.
Input
Test terminal. As usual, it is used at "L".
Input
R channel forward signal feedback input terminal.
Input
R channel reverse signal feedback input terminal.
—
Analog ground terminal for AD converter
Input
R channel analog input terminal.
Input
Reference voltage terminal for R channel.
Input
Reference voltage terminal for L channel
Input
L channel analog input terminal
Input
Reset terminal. It is reset with "L".
Input
L channel reverse signal feedback input terminal.
Input
L channel forward signal feedback input terminal.
Input
Analog current terminal for AD converter.
24
VDDA
23
NFL1(+)
22
NFL2(-)
21
RESET
20
Lch IN
Lch Vref
19
18
Rch Vref
17
Rch IN
16
GNDA
15
NFR2(-)
14
NFR1(+)
13
TEST
Function
24
23
22
21
20
Lch 7th order
Modulation Circuit
Comparator
Amplitude Doubling
Amplitude Doubling
Converter
Converter
1
2
3
4
5
8 – 9
19
18
17
16
15
Rch 7th order
Modulation Circuit
Comparator
Oscillator
6
7
8
9
10
SD-EX220H
14
13
11
12
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