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参数资料
| 型号： | MAX14978ETO+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 10/15页 |
| 文件大小： | 0K |
| 描述： | IC ANLG PASSIVE SW USB 42-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 功能： | USB 开关 |
| 导通状态电阻： | 10 欧姆 |
| 电压电源： | 单电源 |
| 电压 - 电源，单路/双路(±)： | 3 V ~ 5.5 V |
| 电流 - 电源： | 600nA |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 42-WFQFN 裸露焊盘 |
| 供应商设备封装： | 42-TQFN-EP（3.5x9） |
| 包装： | 带卷 (TR) |
MAX14978
SuperSpeed USB Passive Switch
(Low/Full/Hi/SuperSpeed)
4
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +3.0V to +5.5V, VDD = +3.0V to +3.6V, TA = -40NC to +85NC, unless otherwise noted. Typical values are at VCC = VDD = +3.3V,
TA = +25NC.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Crosstalk (Note 7)
VCT
Hi-Speed USB switches,
VNOD_, VNCD_= 0dBm,
RL = RS = 50I, Figure 1
f = 10MHz
-73
dB
f = 250MHz
-54
f = 500MHz
-33
SuperSpeed USB switch-
es, crosstalk between any
two pairs,
RS = RL = 50I, unbal-
anced, Figure 1
f = 50MHz
-53
f = 1.25GHz
-32
Signaling Data Rate
BR
SuperSpeed USB switches, RS = RL = 50I
5.0
Gbps
LOGIC INPUT
Input Logic-High
VIH
1.4
V
Input Logic-Low
VIL
0.5
V
Input Leakage Current
IIN
Hi-Speed USB switches
-250
+250
nA
SuperSpeed USB switches,
VSEL2 = 0V or VDD
-1
+1
F
A
Input Logic Hysteresis
VHYST
SuperSpeed USB switches
100
mV
DYNAMIC PERFORMANCE
Turn-On Time
tON
Hi-Speed USB switches,
VNOD_ or VNCD_ = 1.5V, RL = 300I,
CL = 35pF, VEN = VCC to 0V, Figure 2
20
100
F
s
SuperSpeed USB switches,
VNO_ or VNC_ = 1.0V, RL = 50I, Figure 2
90
250
ns
Turn-Off Time
tOFF
VNOD_ or VNCD_ = 1.5V, RL = 300I,
CL = 35pF, VEN = 0V to VCC, Figure 2
1
5
F
s
SuperSpeed USB switches,
VNO_ or VNC_ = 1.0V, RL = 50I, Figure 2
10
50
ns
Propagation Delay
tPLH, tPHL
Hi-Speed USB switches, RL = RS = 50I,
Figure 3
100
ps
SuperSpeed USB switches, RL = RS = 50I
50
Output Skew Between Switches
tSK
Hi-Speed USB switches, skew between
switch 1 and 2, RL = RS = 50I, Figure 3
40
ps
Output Skew Between Pairs
tSK1
SuperSpeed USB switches, RS = RL = 50I,
unbalanced; skew between any two pairs,
Figure 3
50
ps
Output Skew Between Same Pair
tSK2
SuperSpeed USB switches, RS = RL = 50I,
unbalanced; skew between two lines on
same pair, Figure 3
10
ps
Fault-Protection Response Time
tFP
Hi-Speed USB switches,
VCOMD_ = 0V to 5V step, RL = RS = 50I,
VCC = 3.3V, Figure 4
0.5
5.0
F
s
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX14979EETX+ | 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+GH7 | 功能描述:模拟开关 IC High BW 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+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 |
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