Preliminary

DFBM-CM22A

8-1. Overall BER ( -70dBm )

0

0.1

%

9. Maximum Input Level ( Hopping Off )

9-1. Overall BER

0

0.1

%

5.Audio Characteristics

RF Characteristics

Min. Typ. Max.

Unit

1. SNR

85

dBm

2. THD

6

%

6.Pin Description

Pin No.

Name

Description

1

D2

Light if power on or pair

2

GND

Ground

3

ANT

RF input/output

4

PIO11

Programmable input/output

5

MIC_P_R

Microphone input positive (right side)

6

MIC_N_R

Microphone input negative (right side)

7

MIC_P_L

Microphone input positive (left side)

8

MIC_N_L

Microphone input negative (left side)

9

SPK_N_R

Speaker output negative (right side)

Data Sheet

Apr 18, 2005

Proprietary Information and Specifications are Subject to Change