DS33R11 Ethernet Mapper with Integrated T1/E1/J1 Transceiver

 

 

 

 

 

 

 

NAME

PIN

TYPE

FUNCTION

 

 

 

 

POWER SUPPLIES

 

 

RVDD

K3, L1

Receive Analog Positive Supply: Connect to 3.3V power supply.

 

 

RVSS

J1, J2, K2,

Receive Analog Signal Ground: Connect to the common supply

 

 

L2, M2

ground.

 

 

 

 

 

 

TVDD

U1

Transmit Analog Positive Supply: Connect to 3.3V power supply.

 

 

TVSS

P1, R3, T3,

Transmit Analog Signal Ground: Connect to the common supply

 

 

U2

ground.

 

 

 

 

 

 

DVDD

D1–D17,

Digital Positive Supply: Connect to 3.3V power supply.

 

 

E17

 

 

 

 

 

 

 

DVSS

N4, P4, R4,

Digital Signal Ground: Connect to the common supply ground.

 

 

T4

 

 

 

 

 

 

 

 

B10, B15,

 

 

 

 

 

C12, F3,

 

 

 

 

VDD1.8

J18, J20,

I

VDD1.8: Connect to 1.8V power supply.

 

 

P18, P19,

 

 

 

 

 

 

 

 

R19, R20,

 

 

 

 

 

V9, Y9, Y13

 

 

 

 

 

D20, F17,

 

 

 

 

 

G17, G18,

 

 

 

 

 

H17, J17,

 

 

 

 

VDD3

K17, L17,

I

VDD3.3: Connect to 3.3V power supply.

 

 

M17, N17,

 

 

 

 

 

 

 

 

P17, R17,

 

 

 

 

 

R18, T17,

 

 

 

 

 

T18, U17

 

 

 

 

 

A15, C10,

 

 

 

 

 

D8, D9,

 

 

 

 

 

D10, D18,

 

 

 

 

 

D19, E18,

 

 

 

 

VSS

H20, J19,

I

 

 

 

K20, N19,

VSS: Connect to the common supply ground.

 

 

 

N20, P20,

 

 

 

 

 

U4–U16,

 

 

 

 

 

U18, V20,

 

 

 

 

 

W8, W18,

 

 

 

 

 

Y1, Y7

 

 

 

 

N.C.

A9, C6, D6

No Connection. Do not connect these pins. Leave these pins

 

 

open.

 

 

 

 

 

 

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Image 39
Maxim DS33R11 Name PIN Type Function Power Supplies, Receive Analog Positive Supply Connect to 3.3V power supply