HT16E2T4 Ver la hoja de datos (PDF) - Holtek Semiconductor

Número de pieza

componentes Descripción

Fabricante

HT16E2T4

216/212 RF Encoder

Holtek Semiconductor 

HT16x2Tx/HT12x2Tx

216/212 RF Encoder

Operation Flowchart

Power on

Standby mode

No

Transmission

enabled?

YES

4 data words

transmitted

1

2

No

Transmission

3

4

still enabled

YES

4 data words

transmitted

continuously

Application Circuit

HT12E2TX_UHF TX

2 U2 LDO 3

HT7136-1

1

BT1(12V)

BATTERY

Trace ANT

C3

C8

0.1uF

BT2(3V)

BATTERY

C4

S6

S5

S4

S3

S2

S1

S0

R3

1

SW-DIP

2

SW-DIP

3

SW-DIP

4

SW-DIP

5

SW-DIP

6

SW-DIP

7

SW-DIP

VDD

8

U1

A6

A5

A4

A3

A2

A1

A0

VDD

A7

20

D0

19

D1

18

D2

17

D3

16

B0 B1

B1 14

XOUT

13

L1

150nH

C7

100pF

C5

9 VSS

XIN 12

10

PAOUT DOUT

11

HT12E2T3

C6

R1

D1

LED

SW-DIP

S7

SW-TACT

S8

SW-TACT

S9

SW-TACT

S10

SW-TACT

S11

SW-TACT

S12

SW-TACT

S13

X1

2

C1

1

C2

Note: 1. When using a 6~12V battery, an HT7136 LDO should be added

2. 315MHz RF uses a 9.84375MHz Crystal

433MHz RF uses a 13.56MHz Crystal

1

2

Rev. 1.00

Title

433MTX(SZ01SZ1M11)

Size

Number

Revision

A4

Date:

File:

4-Nov-2010

Sheet of

D:\layout\HT9831_lay\HT1XET3\HT1XET3D.Dradwbn By:

3

4

7

January 28, 2011

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