Datasheet
MAX4747–MAX4750
50
Ω
, Low-Voltage, Quad SPST/Dual SPDT Analog
Switches in WLP
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Bump Description—WLP
PIN
MAX4747 MAX4748 MAX4749 MAX4750
NAME FUNCTION
B1, A2, C4, D2 — — — NO1–NO4 Analog-Switch Normally Open Terminals
— B1, A2, C4, D2 — — NC1–NC4 Analog-Switch Normally Closed Terminals
— — B1, C4 — NO1, NO3 Analog-Switch Normally Open Terminals
— — — B1, C4 NO1, NO2 Analog-Switch Normally Open Terminals
— — — A3, D2 NC1, NC2 Analog-Switch Normally Closed Terminals
— — A2, D2 — NC2, NC4 Analog-Switch Normally Closed Terminals
A1, A3, D4, D3 A1, A3, D4, D3 A1, A3, D4, D3 — COM1–COM4 Analog-Switch Common Terminal
— — — A1, D4 COM1, COM2 Analog-Switch Common Terminal
C1, A4, B4, D1 C1, A4, B4, D1 C1, A4, B4, D1 — IN1–IN4 Logic-Control Digital Input
— — — C1, B4 IN1, IN2 Logic-Control Digital Input
C3 C3 C3 C3 GND Ground. Connect to digital ground.
B2 B2 B2 B2 V+
Positive Analog and Digital Supply
Voltage Input. Internally connected to
substrate.
— — — A2, A4, D1, D3 N.C. No Connection. Not internally connected.
Pin Description—TSSOP
PIN
MAX4747 MAX4748 MAX4749 MAX4750
NAME FUNCTION
1, 3, 8, 11 — — — NO1–NO4 Analog-Switch Normally Open Terminals
— 1, 3, 8, 11 — — NC1–NC4 Analog-Switch Normally Closed Terminals
— — 1, 8 — NO1, NO3 Analog-Switch Normally Open Terminals
— — — 1, 8 NO1, NO2 Analog-Switch Normally Open Terminals
— — — 4, 11 NC1, NC2 Analog-Switch Normally Closed Terminals
— — 3, 11 — NC2, NC4 Analog-Switch Normally Closed Terminals
2, 4, 9, 10 2, 4, 9, 10 2, 4, 9, 10 — COM1–COM4 Analog-Switch Common Terminal
— — — 2, 9 COM1, COM2 Analog-Switch Common Terminal
13, 5, 6, 12 13, 5, 6, 12 13, 5, 6, 12 — IN1–IN4 Logic-Control Digital Input
— — — 13, 6 IN1, IN2 Logic-Control Digital Input
7 7 7 7 GND Ground. Connect to digital ground.
14 14 14 14 V+
Positive Analog and Digital Supply Voltage
Input. Internally connected to substrate.
— — — 3, 5, 10, 12 N.C. No Connection. Not internally connected.










