MP4864A

– 64-CHANNEL, HIGH-VOLTAGE, SPST ANALOG SWITCH

MP4864A Rev. 1.0

MonolithicPower.com

4

10/20/2021

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© 2021 MPS. All Rights Reserved.

PIN FUNCTIONS (continued)

Pin #

Name

Description

D13

SWOUT14 Analog switch output 14. Connect SWOUT14 to the piezoelectric transducer.

D14

SWIN13

Analog switch input 13. Connect SWIN13 to the high-voltage pulse/transmitter.

E1

SWIN0

Analog switch input 0. Connect SWIN0 to the high-voltage pulse/transmitter.

E2

GND

Device ground.

E4

SWIN37

Analog switch input 37. Connect SWIN37 to the high-voltage pulse/transmitter.

E5

SWOUT37 Analog switch output 37. Connect SWOUT37 to the piezoelectric transducer.

E6

SWIN39

Analog switch input 39. Connect SWIN39 to the high-voltage pulse/transmitter.

E7

SWOUT39 Analog switch output 39. Connect SWOUT39 to the piezoelectric transducer.

E8

SWIN42

Analog switch input 42. Connect SWIN42 to the high-voltage pulse/transmitter.

E9

SWOUT42 Analog switch output 42. Connect SWOUT42 to the piezoelectric transducer.

E10

SWOUT45 Analog switch output 45. Connect SWOUT45 to the piezoelectric transducer.

E11

SWOUT44 Analog switch output 44. Connect SWOUT44 to the piezoelectric transducer.

E13

SWIN46

Analog switch input 46. Connect SWIN46 to the high-voltage pulse/transmitter.

E14

SWOUT13 Analog switch output 13. Connect SWOUT13 to the piezoelectric transducer.

F1

VLL

Logic supply voltage. VLL has an operating range of 2.7V to 5.5V.

F2

VDD

Translator supply voltage. VDD has an operating range of 10V to 14V.

F4

SWOUT34 Analog switch output 34. Connect SWOUT34 to the piezoelectric transducer.

F5

GND

Device ground.

F10

SWIN48

Analog switch input 48. Connect SWIN48 to the high-voltage pulse/transmitter.

F11

SWIN47

Analog switch input 47. Connect SWIN47 to the high-voltage pulse/transmitter.

F13

SWOUT46 Analog switch output 46. Connect SWOUT46 to the piezoelectric transducer.

F14

SWIN15

Analog switch input 15. Connect SWIN15 to the high-voltage pulse/transmitter.

G1

DIN

Logic input. DIN is the data input for the 64-bit serial shift register.

G2

GND

Device ground.

G4

SWIN34

Analog switch input 34. Connect SWIN34 to the high-voltage pulse/transmitter.

G5

SWOUT33 Analog switch output 33. Connect SWOUT33 to the piezoelectric transducer.

G10

SWOUT48 Analog switch output 48. Connect SWOUT48 to the piezoelectric transducer.

G11

SWOUT47 Analog switch output 47. Connect SWOUT47 to the piezoelectric transducer.

G13

SWIN17

Analog switch input 17. Connect SWIN17 to the high-voltage pulse/transmitter.

G14

SWOUT15 Analog switch output 15. Connect SWOUT15 to the piezoelectric transducer.

H1

CLK

Logic input. CLK is the clock input for the 64-bit serial shift register. Load data into the

register during the rising edge of the clock.

H2

GND

Device ground.

H4

SWOUT32 Analog switch output 32. Connect SWOUT32 to the piezoelectric transducer.

H5

SWIN33

Analog switch input 33. Connect SWIN33 to the high-voltage pulse/transmitter.

H10

SWIN50

Analog switch input 50. Connect SWIN50 to the high-voltage pulse/transmitter.

H11

SWIN49

Analog switch input 49. Connect SWIN49 to the high-voltage pulse/transmitter.

H13

SWOUT17 Analog switch output 17. Connect SWOUT17 to the piezoelectric transducer.

H14

SWIN16

Analog switch input 16. Connect SWIN16 to the high-voltage pulse/transmitter.

J1

LEB

Logic input. LEB is the latch enable bar for the 64-bit latch. Pull this pin logic low to

transfer data from the serial shift registers to the latches; pull it high to hold the data in the

latches. See the Logic Truth Table on page 11 for more details.

J2

GND

Device ground.

J4

SWIN32

Analog switch input 32. Connect SWIN32 to the high-voltage pulse/transmitter.