AS15-F PDF Datasheet – Voltage Buffer, TQFP48 (EC5575-F)

A voltage buffer, also known as a voltage follower or unity-gain buffer, is an electronic circuit or amplifier with a primary function: to replicate the input voltage at its output without amplifying or attenuating it. In essence, it provides a high input impedance and a low output impedance while maintaining the same voltage level as the input.

Part Number: AS15-F, EC5575-F

Function: 14+1 Channel Voltage Buffers for TFT LCD

Package: TQFP 48 Pin Type

Manufacturer: E-CMOS

Images:AS15-F datasheet

Description

The AS15-F is a 14+1 channel voltage buffers that buffers reference voltage for gamma correction in a thin film transistor liquid crystal display (TFT LCD). This device incorporating a Vcom amplifier
circuits, four rail to rail buffer amplifier circuits (the highest two stage and lowest two stage) and 10 buffer amplifiers circuits.

Features

1. Wide supply voltage range 6.5V ~ 18V

2. Rail-to-rail output swing (The highest two stage & lowest two stage)

3. High slew rate 1V/µs

4. GBWP 1 MHz

5. 2 MHz -3dB Bandwidth

6. Large Vcom Drive Current: ±100mA(Max)

AS15-F pdf pinout

Applications:

1. TFT-LCD Reference Driver

 

Other data sheets are available within the file:

EC5575-G, AS15-G, EC5575-FR, AS15-F, EC5575-GR, AS15-G,

EC5575-HF, AS15-HF, EC5575-HG, AS15-HG, EC5575E2-F, AS15E2-F,

EC5575E2-G, AS15E2-G, EC5575E2-HF, AS15E2-HF, EC5575E2-HG AS15E2-HG

AS15-F PDF Datasheet

73D2248A PDF Datasheet – Datacom Modem Device Set

Part Number: 73D2248A

Function: MNP5 / V.42bis Datacom Modem Device Set

Package: 28-Pin PLCC

Manufacturer: TDK Electronics

Images:73D2248A datasheet

Description

The 73D2248A, 2348A Device Sets consists of two CMOS integrated circuits which provide the data pump and protocol functions required to implement a high performance 2400 bit/s modem with error control and data compression. The 73D2248A basic modem function is provided by the 73K224L modem chip and is compatible with CCITT V.21, V.22, V.22bis and Bell 103 and 212A protocols. The error control functions are provided by modular software
running in the 73M2910 controller.

Features

1. Combines modem and protocol controller

2. Supports 0 – 300, 1200 and 2400 bit/s with both sync and async modes

3. Modular software design allows customization

4. Modem protocols:

5. Bell 103 (73K224L), 212A

6. CCITT V.21, V.22, V.22bis, V.23 (73K324L)

7. Error control/compression protocols Available : MNP4, MNP5, CCITT V.42, V.42bis

73D2248A pdf

 

73D2248A PDF Datasheet

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