TK-2160
12
TERMINAL FUNCTION

■ CN801

1GND GND Vss
2SB Switched B Output Voltage/7mA load DC (Battery terminal) ±0.5V
3A3 AUX3 Load >100kΩ(Low) Vss ~ 0.4V (High) Vdd-0.8V ~ Vdd
4TXAFI Transmit AF input Input sensitivity/Impedance (1kHz std. dev.) 280±50mVrms @22kΩ Load
5A2 AUX2 Load >100kΩ(Low) Vss ~ 0.4V (High) Vdd-0.8V ~ Vdd
6A6 AUX6 Load >100kΩ(Low) Vss ~ 0.4V (High) Vdd-0.8V ~ Vdd
7A1 AUX1 Load >100kΩ(Low) Vss ~ 0.4V (High) Vdd-0.8V ~ Vdd
8A5 AUX5 Load >100kΩ(Low) Vss ~ 0.4V (High) Vdd-0.8V ~ Vdd
9A4 AUX4 Load >100kΩ(Low) Vss ~ 0.4V (High) Vdd-0.8V ~ Vdd
10 NC Non connection Non connection
11 5C DC 5V Output Voltage/10mA load 5.0±0.5V
12 DEO Discriminator signal output Output voltage/Impedance (1kHz std. mod.) 280±50mVrms @2.2kΩ Load
13 TXAFI Transmit AF input Input sensitivity/Impedance (1kHz std. dev.) 280±50mVrms @22kΩ Load
14 DEO Discriminator signal output Output voltage/Impedance (1kHz std. mod.) 280±50mVrms @2.2kΩ Load
15 NC Non connection Non connection
16 ALT Sidetone input Input sensitivity/Impedance 7 ±3mVrms @22kΩ Load
(1kHz rated AF power/Vol. MAX)
17 NC Non connection Non connection
18 NC Non connection Non connection
19 NC Non connection Non connection
20 GND GND Vss
Pin
Designation
Function Condition Value
No.

■ Solder point connection

MIC_I Mic input Input sensitivity/Impedance (1kHz std. dev.) 7±3mVrms @22kΩ Load
MIC_O Mic o utput Output voltage/Impedance (1kHz 15mVrms mic input) 2.6±1.0mVrms @2.2kΩ Load
Output voltage/Impedance (1kHz 100mVrms mic input) 90±20mVrms @100kΩ Load
RA_I Receiver AF input Input sensitivity/Impedance (1kHz rated AF power/Vol. MAX) 75±20mVrms @22kΩ Load
RA_O Receiver AF output Output voltage/Impedance (1kHz std. mod.) 150±50mVrms @2.2kΩ Load
Output voltage/Impedance (1kHz system mod.) 290±50mVrms @100kΩ Load
A1 AUX1 Load >100kΩ(Low) Vss ~ 0.4V (High) Vdd-0.8V ~ Vdd
A2 AUX2 Load >100kΩ(Low) Vss ~ 0.4V (High) Vdd-0.8V ~ Vdd
A3 AUX3 Load >100kΩ(Low) Vss ~ 0.4V (High) Vdd-0.8V ~ Vdd
A4 AUX4 Load >100kΩ(Low) Vss ~ 0.4V (High) Vdd-0.8V ~ Vdd
A5 AUX5 Load >100kΩ(Low) Vss ~ 0.4V (High) Vdd-0.8V ~ Vdd
A6 AUX6 Load >100kΩ(Low) Vss ~ 0.4V (High) Vdd-0.8V ~ Vdd
SB Switched B Output Voltage/7mA load DC (Battery terminal) ±0.5V
GND GND Vss
5C DC 5V Output Voltage/10mA load 5.0±0.5V
TXAFI Transmit AF input Input sensitivity/Impedance (1kHz std. dev.) 280±50mVrms @22kΩ Load
DEO Discriminator signal output Output voltage/Impedance (1kHz std. mod.) 280±50mVrms @2.2kΩ Load
LSDFO Received sub-tone output Output voltage/Impedance (150Hz 15% mod.) 180±50mVrms @2.2kΩ Load
ALT Sidetone input Input sensitivity/Impedance (1kHz rated AF power/Vol. MAX) 7±3mVrms @22kΩ Load
Designation
Function Condition Value