Typical pin
Pin Symbol voltage (V)
No.
DC AC
26 N.C.
27 VCCDA 0V
28 Q
–0.9V
to
–1.7V
29 Q
–0.9V
to
–1.7V
30 N.C.
31, 32 VEED –5V
33 SD
–0.9V
to
–1.7V
34 SD
–0.9V
to
–1.7V
35, 36 N.C.
37 VEE –5V
38 N.C.
39 VEED –5V
40 VCCD 0V
41 VEED –5V
42 VCCD 0V
CXB1567Q
Equivalent circuit
Description
No connection.
Positive power supply pin for
output buffer.
VCCDA
28
29
VEED
Data signal output pins.
Terminate these pins in 50Ω at
VTT = –2V.
No connection.
Negative power supply pin for
digital block.
VCCDA
Alarm signal output pins.
Terminate these pins in 50Ω at
33
VTT = –2V.
34
VEED
No connection.
Negative power supply pin.
No connection.
Negative power supply pin for
digital block.
Positive power supply pin for
digital block.
Negative power supply pin for
digital block.
Positive power supply pin for
digital block.
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