U2532B View Datasheet(PDF) - Temic Semiconductors

Part Name

Description

Manufacturer

U2532B

IR Transmitter and Receiver

Temic Semiconductors 

U2532B

Pin Description

P_GND 1

16 NC

TxD 2

RxD 3

15 IRED

14 O_GND

Reset 4

VCC 5

13 NC

U2532B

12 NC

SC 6

11 A_GND

NC 7

10 NC

NC 8

9 IN

95 10244

Figure 2. Pinning

Block Diagram

Pin

1

2

3

4

5

6

7, 8,

10, 12,

13, 16

9

11

14

15

Symbol

P_GND

TxD

RxD

Reset

VCC

SC

NC

Function

Power ground

Transmitter input

Receiver output

AGC-Reset

Supply voltage

Sensitivity Control

Not connected

IN

A_GND

O_GND

IRED

Photodiode input

Analog ground

Output ground

IR-Emitter

2

BIAS

9

TIA

5

15

CGA

AGC

64

Figure 3. Block diagram

DRV

COMP

+

–

11

1

3

14

95 10211

2 (10)

TELEFUNKEN Semiconductors

Preliminary Information

Rev. A1, 27-Sep-96

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