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參數(shù)資料
| 型號： | MAX3349EETE+ |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 10/16頁 |
| 文件大小： | 0K |
| 描述： | IC TXRX USB 2.0 FS 16-TQFN |
| 標(biāo)準(zhǔn)包裝： | 75 |
| 類型： | 收發(fā)器 |
| 驅(qū)動器/接收器數(shù)： | 1/1 |
| 規(guī)程： | USB 2.0 |
| 電源電壓： | 4 V ~ 5.5 V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 16-TQFN 裸露焊盤 |
| 供應(yīng)商設(shè)備封裝： | 16-TQFN-EP（4x4） |
| 包裝： | 管件 |
MAX3349E
Hi-Speed USB 2.0 Full-Speed Transceiver
with UART Multiplexing Mode
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VBUS = +3.0V to +5.5V, VUART = +2.7V to +3.3V, VL = +1.40V to +2.75V, TA = -40°C to +85°C, unless otherwise noted. Typical val-
ues are at VBUS = +5V, VL = +1.8V, VUART = +2.75V (UART Mode), and TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
VUART Power-Supply Detection
Threshold
VTH_UART
0.4 x
VL
0.65 x
VL
0.9 x
VL
V
DIGITAL INPUTS/OUTPUTS (VP, VM, RCV, SUS,
OE, RX, TX, ENUM, BD)
Input-Voltage Low
VIL
0.3 x
VL
V
Input-Voltage High
VIH
0.7 x
VL
V
Output-Voltage Low
VOL
IOL = +2mA, VL > 1.65V
IOL = +1mA, VL < 1.65V
0.4
V
Output-Voltage High
VOH
IOH = +2mA, VL > 1.65V
IOH = +1mA, VL < 1.65V
VL -
0.4
V
Input Leakage Current
ILKG
-1
+1
A
ANALOG INPUTS/OUTPUTS (D+, D- in USB Mode)
Differential Input Sensitivity
VID
|VD+ - VD-|
0.2
V
Differential Common-Mode
Voltage
VCM
Includes VID range
0.8
2.5
V
Single-Ended Input
Low Voltage
VILSE
0.8
V
Single-Ended Input
High Voltage
VIHSE
2.0
V
USB Output-Voltage Low
VUSB_OLD
RL = 1.5k
connected to +3.6V
0.3
V
USB Output-Voltage High
VUSB_OHD
RL = 15k
connected to GND
2.8
3.6
V
Off-State Leakage Current
ILZ
-1
+1
A
Driver Output Impedance
ZDRV
Steady-state drive
28
43
Transceiver Capacitance
CIND
Measured from D+/D- to GND
20
pF
Input Impedance
ZIN
Driver off
1
M
D+ Internal Pullup Resistor
RPU
ENUM = 1
1425
1500
1575
ANALOG INPUTS/OUTPUTS (D+, D- in UART Mode)
Input-Voltage High
VUART_IH
UART mode, +2.70 < VUART < +2.85V
2.0
V
Input-Voltage Low
VUART_IL
UART mode,
+2.70V < VUART < +2.85V
0.8
V
Output-Voltage High
VUART_OH
UART mode,
+2.70V < VUART < +2.85V
IUART_OH = -2mA
2.2
V
Output-Voltage Low
VUART_OL
UART mode,
+2.70V < VUART < +2.85V
IUART_OL = +2mA
0.4
V
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| MAX334CPE | 功能描述:模擬開關(guān) IC RoHS:否 制造商:Texas Instruments 開關(guān)數(shù)量:2 開關(guān)配置:SPDT 開啟電阻（最大值）:0.1 Ohms 切換電壓（最大）: 開啟時間（最大值）: 關(guān)閉時間（最大值）: 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-16 |
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