Dallas DS3 Hoja de datos

No.	parte #	Fabricante	Descripción
1	DS3904	Dallas Semiconducotr	Triple 128-Position Nonvolatile Digital Variable Resistor/Switch ♦ Three 20kΩ, 128-Position Linear Digital Resistors ♦ Resistor Settings are Stored in NV Memory ♦ Each Resistor has a High-Impedance Setting for Switch Operation to Control Digital Logic ♦ Low Temperature Coefficient ♦ 2-Wire Serial Interface ♦ 2.7V
2	DS3803	Dallas Semiconductor	1024k Flexible NV SRAM SIMM Flexibly organized as 32k x 32, 64k x 16 or 128k x 8bits 10 years minimum data retention in the absence of external power Nonvolatile circuitry transparent to and independent from host system Automatic write protection circuitry safeguards against da
3	DS3900	Dallas Semiconducotr	Serial Communications Module ♦ Communicates from PCs to ICs Through a Serial Port ♦ Fast Communication to 2-Wire Devices ♦ Eleven General-Purpose Digital I/O Pins, Including SDA and SCL ♦ Built-in Pullup Resistors for SDA and SCL Minimize Required External Hardware DS3900 Appl
4	DS3984	Dallas Semiconducotr	4-Channel Cold-Cathode Fluorescent Lamp Controller ♦ High-Density CCFL Controller for LCD TV and PC Monitor Backlights ♦ Can Be Easily Cascaded to Support More Than 4 Lamps ♦ Minimal External Components ♦ Analog Brightness Control ♦ Per-Channel Lamp Control Ensures Equal Brightness Among Lamps and Ma
5	DS3134	Dallas Semiconducotr	Chateau Channelized T1 And E1 And HDLC Controller
6	DS3800	Dallas Semiconducotr	Advanced NV SRAM Battery Cap Houses 400 mAh primary lithium battery Snaps directly onto a surface –mounted 40mm ball –grid array (BGA) Nonvolatile SRAM module Attaches after host BGA module has been surface –mounted to protect lithium battery from the high temperatures of reflow so
7	DS3905	Dallas Semiconducotr	Triple 128-Position Nonvolatile Digital Variable Resistor/Switch ♦ Three 20kΩ, 128-Position Linear Digital Resistors ♦ Resistor Settings are Stored in NV Memory ♦ Each Resistor has a High-Impedance Setting for Switch Operation to Control Digital Logic ♦ Low Temperature Coefficient ♦ 2-Wire Serial Interface ♦ 2.7V
8	DS3154	Dallas	Single/Dual/Triple/Quad DS3/E3/STS-1 LIUs Single, Dual, Triple, or Quad Integrated Transmitter, Receiver, and Jitter Attenuators for DS3, E3, and STS-1 Each Port Independently Configurable Perform Receive Clock/Data Recovery and Transmit Waveshaping Hardware
9	DS3101	Dallas Semiconductor	Stratum 3/3E Timing Card IC Synchronization Subsystem for Stratum 3E, 3, 4E, and 4, SMC and SEC - Meets Requirements of GR-1244 Stratum 3/3E, GR-253, G.812 Types I, III, and IV, and G.813 - Stratum 3E Holdover Accuracy with Suitable External Oscillator - Programmable Bandwidth,
10	DS3802	Dallas Semiconductor	Advanced NV SRAM Battery § § § Houses 380mAh primary lithium batteries Snaps directly onto a surface-mounted 40mm ball-grid array (BGA) nonvolatile (NV) SRAM module Attaches after host BGA module has been surface-mounted to protect lithium battery from the high temperatures
11	DS3832C-311	Dallas Semiconducotr	3.3V/ 32Mb Advanced NV SRAM with Clock § § § § 3.0V to 3.6V operation Surface-mount nonvolatile (NV) RAM ball-grid array (BGA) module construction 1024k x 32 NV SRAM memory space and separate 64 x 8 real-time clock (RTC) memory space RTC maintains hundredths of seconds, seconds, minutes,