Rev. 1.00

3

June 07, 2013

HT6P235A/HT6P245A

Pin Description

Pin No.

Pin Name

I/O

Internal

Connection

Description

1~2

B1~B0

I

CMOS IN

Compound pins. B0 is for D0 and D3 while B1 is for D1 and D2 in

the HT6P245A/devices

B0 is for D0 and D1 in the HT6P235A

3~4

BTS1~BTS0

I

CMOS IN

to provide eight bit width selections as shown in the functional

description section.

5

OPS

I

CMOS IN

to provide three power output selections

VDD: 16dBm, Floating: 14dBm, GND: 12dBm

6

VDD

P

—

Positive power supply

7

VSS

P

—

Negative power supply, ground

8

PAOUT

O Power Amplifier

Output

It should be combine with external matching circuit

9

PVSS

P

—

RF negative power supply, ground

10

NC

—

—

—

11

CREF

O

CMOS OUT

For Test Mode only

12

DOUT

O

CMOS OUT

Data output pin

13~16 D0~D3

I

CMOS IN

Data input and transmission enable active low.

Pin 15 should be connected to ground in HT6P235A

16

BTSGS

HT6P235A only I

CMOS IN

Bit time group select,

0: Bit time group 1

1: Bit time group 2

as shown in the functional description section.

This pin must be tied either high or low and not be allowed to float

Approximate Internal Connections

CM OS IN /O UT

CM OS O UT

CM OS IN P ul l- hi gh