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MAX14979E
High-Bandwidth, ±15kV ESD Protection
LVDS Switch
19-5252; Rev 1; 6/11
Typical Operating Circuit appears at end of data sheet.
General Description
The MAX14979E is optimized for high-speed differential
switching applications. The device is ideal for low-volt-
age differential signal (LVDS) and low-voltage positive
emitter-coupled logic (LVPECL) switching applications.
The MAX14979E provides enhanced electrostatic dis-
charge (ESD) protection up to Q15kV and excellent high-
frequency response, making this device especially use-
ful for interfaces that must go to an outside connection.
The MAX14979E provides extremely low capacitance
(CON) as well as low resistance (RON) for low-insertion
loss and bandwidth up to 650MHz (1.3Gbps). In addi-
tion to the four pairs of double-pole/double-throw (DPDT)
switches, the MAX14979E provides low-frequency (up
to 50MHz) and AUX switching that can be used for LED
lighting or other applications.
The MAX14979E is available in a space-saving 36-pin
TQFN package and operates over the standard -40NC to
+85NC temperature range.
Applications
Notebook Computers
Switch LVDS to Graphics Panels
LVDS and LVPECL Switching
Ordering Information
Features
S
±15kV ESD Protected per MIL-STD-883, Method
3015
S
Single +3.0V to +3.6V Power-Supply Voltage
S
Low On-Resistance (RON): 4I (typ), 6.5I (max)
S
Low On-Capacitance (CON): 8pF (typ)
S
-23dB Return Loss (100MHz)
S
-3dB Bandwidth: 650MHz
S
Built-In AUX Switches for Switching Indicators
S
Low 450A (max) Quiescent Current
S
Bidirectional 8 to 16 Multiplexer/Demultiplexer
S
Space-Saving, Lead-Free, 36-Pin, 6mm x 6mm
TQFN Package
Eye Diagram
+Denotes a lead(Pb)-free/RoHS-compliant package.
*EP = Exposed pad.
500ps/div
100mV/div
f = 300MHz
PART
TEMP RANGE
PIN-PACKAGE
MAX14979EETX+
-40NC to +85NC
36 TQFN-EP*
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相关代理商/技术参数
MAX14979EETX+T 功能描述:模拟开关 IC 7 Ch LVDS Switch RoHS:否 制造商:Texas Instruments 开关数量:2 开关配置:SPDT 开启电阻(最大值):0.1 Ohms 切换电压(最大): 开启时间(最大值): 关闭时间(最大值): 工作电源电压:2.7 V to 4.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-16
MAX14979EETX+TGH7 功能描述:模拟开关 IC ESD Protection LVDS Switch RoHS:否 制造商:Texas Instruments 开关数量:2 开关配置:SPDT 开启电阻(最大值):0.1 Ohms 切换电压(最大): 开启时间(最大值): 关闭时间(最大值): 工作电源电压:2.7 V to 4.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-16
MAX1497EAI 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1497EAI+ 功能描述:模数转换器 - ADC 3.5 Digit ADC w/LED Drivers RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1497EAI+T 功能描述:模数转换器 - ADC 3.5 Digit ADC w/LED Drivers RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1497EAI-T 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1497EPI 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1497EPI+ 功能描述:模数转换器 - ADC 3.5 Digit ADC w/LED Drivers RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32