参数资料
型号: MAX14978ETO+T
厂商: Maxim Integrated Products
文件页数: 11/15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)
5
Note 2: All devices are 100% production tested at TA = +25NC. All temperature limits are guaranteed by design.
Note 3: The switch turns off for voltages above VFP, protecting downstream circuits in case of a fault condition.
Note 4: DRON(MAX) = |RON(CH1) - RON(CH2)|.
Note 5: Guaranteed by design. Not production tested.
Note 6: Flatness is defined as the difference between the maximum and minimum value of on-resistance, as measured over spec-
ified analog-signal ranges.
Note 7: Between any two switches.
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
Fault-Protection Recovery Time
tFPR
Hi-Speed USB switches, VCOMD_ = 5V
to 0V step, RL = RS = 50I, VCC = 3.3V,
Figure 4
100
F
s
NO_ or NC_ Off-Capacitance
CNO(OFF)
or
CNC(OFF)
Hi-Speed USB switches, f = 1MHz,
Figure 5
2
pF
SuperSpeed USB switches, Figure 5
1
COM_ Off-Capacitance
CCOM(OFF)
Hi-Speed USB switches, f = 1MHz,
Figure 5
5.5
pF
Hi-Speed USB switches, f = 240MHz,
Figure 5
4.8
COM_ On-Capacitance
CCOM(ON)
Hi-Speed USB switches, f = 1MHz,
Figure 5
6.5
pF
Hi-Speed USB switches, f = 240MHz,
Figure 5
5.5
SuperSpeed USB switches, Figure 5
2
Total Harmonic Distortion Plus
Noise
THD+N
Hi-Speed USB switches, VCOMD_ = 1VP-P,
VBIAS = 1V, RL = RS = 50I,
f = 20Hz to 20kHz
0.03
%
ESD PROTECTION
COMD+, COMD-
Human Body Model
±15
kV
IEC 61000-4-2 Air Gap Discharge
±15
IEC 61000-4-2 Contact Discharge
±8
COM0_, COM1_
Human Body Model
±6
kV
All Pins
Human Body Model
±2
kV
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