参数资料
型号: MAX3013ETP+
厂商: Maxim Integrated Products
文件页数: 3/17页
文件大小: 0K
描述: IC TRANSLATOR LEVEL 8CH 20-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
逻辑功能: 变换器,双向,3 态
位数: 8
输入类型: 电压
输出类型: 电压
数据速率: 100Mbps
通道数: 8
输出/通道数目: 1
差分 - 输入:输出: 无/无
传输延迟(最大): 6ns
电源电压: 1.65 V ~ 3.6 V
工作温度: -40°C ~ 85°C
封装/外壳: 20-WQFN 裸露焊盘
供应商设备封装: 20-TQFN-EP(5x5)
包装: 管件
MAX3013
+1.2V to +3.6V, 0.1A, 100Mbps,
8-Channel Level Translators
______________________________________________________________________________________
11
Detailed Description
The MAX3013 logic-level translator provides the level
shifting necessary to allow 100Mbps data transfer in a
multivoltage system. Externally applied voltages, VCC
and VL, set the logic levels on either side of the device.
Logic signals present on the VL side of the device
appear as a higher voltage logic signal on the VCC side
of the device, and vice-versa. The MAX3013 bidirection-
al level translator allows data translation in either direc-
tion (VL
VCC) on any single data line. The MAX3013
accepts VL from +1.2V to (VCC - 0.4V) and operate with
VCC from +1.65V to +3.6V, making it ideal for data trans-
fer between low-voltage ASICs/PLDs and higher voltage
systems.
The MAX3013 features an input enable mode (EN) that
reduces VCC and VL supply currents to 0.1A, when in
tristate mode. This device operates at a guaranteed
data rate of 100Mbps for VL > +1.8V.
Level Translation
For proper operation, ensure that +1.65V
≤ VCC ≤ +3.6V,
+1.2V
≤ VL ≤ (VCC - 0.4V). During power-up sequencing,
VL
≥ VCC does not damage the device. During power-
supply sequencing, when VCC is floating and VL is pow-
ering up, up to 40mA current can be sourced to each
load on the VL side, yet the device does not latch up.
The maximum data rate depends heavily on the load
capacitance (see the Typical Operating Characteristics,
Rise/Fall Times), output impedance of the driver, and the
operating voltage range (see the Timing Characteristics).
Input Driver Requirements
The MAX3013 architecture is based on a one-shot
accelerator output stage (see Figure 5). Accelerator
output stages are always in tristate mode except when
there is a transition on any of the translators on the
input side, either I/O VL or I/O VCC. Then, a short pulse
is generated during which the accelerator output
stages become active and charge/discharge the
capacitances at the I/Os. Due to its bidirectional nature,
both input stages become active during the one-shot
pulse. This can lead to some current feeding into the
external source that is driving the translator. However,
this behavior helps to speed up the transition on the
driven side.
For proper operation, the external driver must meet the
following conditions: <25
Ω output impedance and
>20mA output current. Figure 6 shows a graph of
Typical Input Current vs. Input Voltage.
Output Load Requirements
The MAX3013 I/O was designed to drive CMOS inputs.
Do not load the I/O lines with a resistive load less than
25k
Ω. Also, do not place an RC circuit at the input of
the MAX3013 to slow down the edges. If a slower data
rate is required, please see the MAX3000E/MAX3001E
logic-level translator.
For I2C level translation, please refer to the MAX3372E–
MAX3379E/MAX3390E–MAX3393E data sheet.
OVCC
VL
IVL
VCC
P
ONE-SHOT
N
ONE-SHOT
TYPICAL DRIVING ONE-CHANNEL ON VL SIDE
150
Ω
4k
Ω
IVCC
VL
OVL
VCC
TYPICAL DRIVING ONE-CHANNEL ON VCC SIDE
4k
Ω
150
Ω
N
ONE-SHOT
P
ONE-SHOT
Figure 5. MAX3013 Simplified Diagram (1 I/O line)
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相关代理商/技术参数
参数描述
MAX3013ETP+ 功能描述:转换 - 电压电平 1.2-3.6V .1uA 100Mbps 8Ch RoHS:否 制造商:Micrel 类型:CML/LVDS/LVPECL to LVCMOS/LVTTL 传播延迟时间:1.9 ns 电源电流:14 mA 电源电压-最大:3.6 V 电源电压-最小:3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MLF-8
MAX3013ETP+T 功能描述:转换 - 电压电平 1.2-3.6V .1uA 100Mbps 8Ch RoHS:否 制造商:Micrel 类型:CML/LVDS/LVPECL to LVCMOS/LVTTL 传播延迟时间:1.9 ns 电源电流:14 mA 电源电压-最大:3.6 V 电源电压-最小:3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MLF-8
MAX3013EUP 功能描述:转换 - 电压电平 RoHS:否 制造商:Micrel 类型:CML/LVDS/LVPECL to LVCMOS/LVTTL 传播延迟时间:1.9 ns 电源电流:14 mA 电源电压-最大:3.6 V 电源电压-最小:3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MLF-8
MAX3013EUP+ 功能描述:转换 - 电压电平 1.2-3.6V .1uA 100Mbps 8Ch RoHS:否 制造商:Micrel 类型:CML/LVDS/LVPECL to LVCMOS/LVTTL 传播延迟时间:1.9 ns 电源电流:14 mA 电源电压-最大:3.6 V 电源电压-最小:3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MLF-8
MAX3013EUP+T 功能描述:转换 - 电压电平 1.2-3.6V .1uA 100Mbps 8Ch RoHS:否 制造商:Micrel 类型:CML/LVDS/LVPECL to LVCMOS/LVTTL 传播延迟时间:1.9 ns 电源电流:14 mA 电源电压-最大:3.6 V 电源电压-最小:3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MLF-8