CH1794A ET Overview
Furthermore, specific applications are supported by 22 pins.This electrical device has the telecom IC type MODEM.
CH1794A ET Features
22 pin count

CH1794A ET Applications
There are a lot of Cermetek MicroElectronics, Inc
CH1794A ET Modems ICs & Modules applications.

Cordless telephone
Desktop PC
Notebook
Pocket PC
Desktop radio
Clock radio
Tuner
Portable radio
Car radio
Satellite radio receiver

Surface Mount	NO
Number of Terminals	22
Package Shape	RECTANGULAR
Manufacturer	Cermetek Microelectronics
PCB changed	22
Package Width	25.65
Package Length	32.26
Package Height	13.21
Mounting	Through Hole
Maximum Operating Temperature (°C)	85
Minimum Operating Temperature (°C)	-40
Typical Supply Current (mA)	62|52
Maximum Operating Supply Voltage (V)	5.5|3.6
Typical Operating Supply Voltage (V)	3.3|5
Minimum Operating Supply Voltage (V)	4.5|3
Transmission Media Type	Cable
Maximum Data Rate	57.6Kbps
Maximum Data Rate Range	56Kbps to 256Kbps
Main Category	Single Chip
HTS	8542.39.00.01
ECCN (US)	EAR99
Part Status	Active
Terminal Position	DUAL
Terminal Form	THROUGH-HOLE
Number of Functions	1
Terminal Pitch	2.54 mm
Reach Compliance Code	unknown
Pin Count	22
JESD-30 Code	R-XDMA-T22
Temperature Grade	INDUSTRIAL
Data Rate	14.4 Mbps
Seated Height-Max	13.208 mm
Telecom IC Type	MODEM
Power Supply Type	Analog
Width	25.654 mm
Length	32.258 mm
RoHS Status	RoHS non-compliant