CMT2110/17AW

Rev 1.2 | Page 8/25

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2. Pin Descriptions

1

2

3

4

5

6

XTAL

GND

DATA

CLK

RFO

VDD

Figure 2. CMT2110/17AW Pin Assignments

Table 7. CMT2110/17AW Pin Descriptions

Pin Number

Name

I/O

Descriptions

1

XTAL

I

26 MHz single-ended crystal oscillator input or

External 26 MHz reference clock input

2

GND

I

Ground

3

DATA

IO

Data input to be transmitted or

Data pin to access the embedded EEPROM

Pulled down internally to GND when configured as Transmission Enabled by

DATA Pin Falling Edge and used as input pin

Pulled up internally to VDD when configured as Transmission Enabled by DATA

Pin Rising Edge and used as input pin

4

CLK

I

Clock pin to control the device

Clock pin to access the embedded EEPROM

Pulled up internally to VDD

5

RFO

O

Power amplifier output

6

VDD

I

Power supply input