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参数资料
| 型号： | MAX3349EAEBE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 11/17页 |
| 文件大小： | 0K |
| 描述： | IC TXRX USB 2.0 FS 16-UCSP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | USB 2.0 |
| 电源电压： | 4 V ~ 5.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-WFBGA，CSPBGA |
| 供应商设备封装： | 16-UCSP（2x2） |
| 包装： | 带卷 (TR) |
MAX3349EA
USB 2.0 Full-Speed Transceiver with UART
Multiplexing Mode
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VBUS = +4.0V 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
-10
+10
A
Driver Output Impedance
ZDRV
Steady-state drive
29.0
38
43.5
Transceiver Capacitance
CIND
Measured from D+/D- to GND
20
pF
Input Impedance
ZIN
Driver off
0.9
1.3
2.0
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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