SPEECH AND 14 MEMORY DIALER WITH HOLD FUNCTION

DESCRIPTION The device consists of the speech and the dialer. It provides the DC line interface circuit that terminates the telephone line, analog amplifier for speech transmission and necessary signals for either DTMF or loop disconnect (pulse) dialing. SPEECH CIRCUIT ■ 2 TO 4 WIRES CO

文件：188.63 Kbytes 页数：15 Pages

STMICROELECTRONICS

意法半导体

SPEECH AND 14 MEMORY DIALER WITH HOLD FUNCTION

DESCRIPTION The device consists of the speech and the dialer. It provides the DC line interface circuit that terminates the telephone line, analog amplifier for speech transmission and necessary signals for either DTMF or loop disconnect (pulse) dialing. SPEECH CIRCUIT ■ 2 TO 4 WIRES CO

文件：188.63 Kbytes 页数：15 Pages

STMICROELECTRONICS

意法半导体

SPEECH AND 14 MEMORY DIALER WITH HOLD FUNCTION

DESCRIPTION The device consists of the speech and the dialer. It provides the DC line interface circuit that terminates the telephone line, analog amplifier for speech transmission and necessary signals for either DTMF or loop disconnect (pulse) dialing. SPEECH CIRCUIT ■ 2 TO 4 WIRES CO

文件：188.63 Kbytes 页数：15 Pages

STMICROELECTRONICS

意法半导体

SPEECH AND 14 MEMORY DIALER WITH LED DRIVER

文件：211.12 Kbytes 页数：15 Pages

STMICROELECTRONICS

意法半导体

SPEECH AND 14 MEMORY DIALER WITH LED DRIVER

文件：211.12 Kbytes 页数：15 Pages

STMICROELECTRONICS

意法半导体

SPEECH AND 14 MEMORY DIALER WITH LED DRIVER

文件：211.12 Kbytes 页数：15 Pages

STMICROELECTRONICS

意法半导体

丝印：L3921SQ；Package：WQFN；LP3921 Battery Charger Management and Regulator Unit with Integrated Boomer™ Audio Amplifier

1FEATURES 23• Charger – DC Adapter or USB Input – Thermally Regulated Charge Current – Under Voltage Lockout – 50 to 950 mA Programmable Charge Current • 3.0V to 5.5V Input Voltage Range • Thermal Shutdown • I2C-Compatible Interface for Controlling Charger, LDO Outputs and Enabling Audio

文件：1.10137 Mbytes 页数：44 Pages

TI

德州仪器

丝印：L3921SQ；Package：WQFN；LP3921 Battery Charger Management and Regulator Unit with Integrated Boomer™ Audio Amplifier

1FEATURES 23• Charger – DC Adapter or USB Input – Thermally Regulated Charge Current – Under Voltage Lockout – 50 to 950 mA Programmable Charge Current • 3.0V to 5.5V Input Voltage Range • Thermal Shutdown • I2C-Compatible Interface for Controlling Charger, LDO Outputs and Enabling Audio

文件：1.10137 Mbytes 页数：44 Pages

TI

德州仪器

丝印：L3921SQ；Package：WQFN；LP3921 Battery Charger Management and Regulator Unit with Integrated Boomer™ Audio Amplifier

1FEATURES 23• Charger – DC Adapter or USB Input – Thermally Regulated Charge Current – Under Voltage Lockout – 50 to 950 mA Programmable Charge Current • 3.0V to 5.5V Input Voltage Range • Thermal Shutdown • I2C-Compatible Interface for Controlling Charger, LDO Outputs and Enabling Audio

文件：1.10137 Mbytes 页数：44 Pages

TI

德州仪器

丝印：L3921SQ；Package：WQFN；LP3921 Battery Charger Management and Regulator Unit with Integrated Boomer™ Audio Amplifier

1FEATURES 23• Charger – DC Adapter or USB Input – Thermally Regulated Charge Current – Under Voltage Lockout – 50 to 950 mA Programmable Charge Current • 3.0V to 5.5V Input Voltage Range • Thermal Shutdown • I2C-Compatible Interface for Controlling Charger, LDO Outputs and Enabling Audio

文件：1.10137 Mbytes 页数：44 Pages

TI

德州仪器