YDA144
■Terminal function
・WLCSP16
No.
A1
A2
A3
A4
B1
B2
B3
B4
C1
C2
C3
C4
D1
D2
D3
D4
Name
INL+
PVDD
OUTL+
OUTL-
INL-
NCRC
/SDR
/SDL
I/O
A
Power
O
O
A
I/O
I
I
A
I
GND
GND
A
Power
O
Protection circuit composition
Function
PN
-
-
Positive input terminal (differential +) Lch
Power supply for output
Positive output terminal (differential +) Lch
Negative output terminal (differential -) Lch
Negative input terminal (differential -) Lch
Non-Clip control terminal
Shut-down terminal for Rch
Shut-down terminal for Lch
Negative input terminal (differential -) Rch
Gain setting terminal
GND for analog circuits
-
PN
PN
N
N
PN
N
-
-
PN
-
INR-
G0
AGND
PGND
INR+
AVDD
OUTR+
OUTR-
GND for output
Positive input terminal (differential +) Rch
Power supply for analog circuits
Positive output terminal (differential +) Rch
Negative output terminal (differential -) Rch
-
-
O
(Note) I: Input terminal O: Output terminal A: Analog terminal
When a voltage that is bigger than the AVDD potential is impressed to the terminal of PN (protection circuit is
composed of PMOS and NMOS), the leakage current flows through the protection circuit of PMOS.
・QFN20
No.
1
Name
NCRC
I/O
I/O
O
Power
GND
O
-
I
Protection circuit composition
Function
Non-Clip control terminal
Positive output terminal (differential +) Lch
Power supply for output
PN
-
-
-
-
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
OUTL+
PVDD
PGND
OUTL-
NC
GND for output
Negative output terminal (differential -) Lch
Non connection or connect to AGND
Shut-down terminal for Lch
-
/SDL
N
N
-
-
-
-
-
-
N
PN
PN
-
PN
PN
I
Shut-down terminal for Rch
/SDR
AVDD
NC
OUTR-
PGND
PVDD
OUTR+
G0
INR+
INR-
AGND
INL-
Power
-
O
GND
Power
O
I
A
A
GND
A
Power supply for analog circuits
Non connection or connect to AGND
Negative output terminal (differential -) Rch
GND for output
Power supply for output
Positive output terminal (differential +) Rch
Gain setting terminal
Positive input terminal (differential +) Rch
Negative output terminal (differential -) Rch
GND for analog circuits
Negative input terminal (differential -) Lch
Positive input terminal (differential +) Lch
A
INL+
(Note) I: Input terminal O: Output terminal A: Analog terminal
When a voltage that is bigger than the AVDD potential is impressed to the terminal of PN (protection circuit is
composed of PMOS and NMOS), the leakage current flows through the protection circuit of PMOS.
3