参数资料
型号: MIC2555-1BML TR
厂商: Micrel Inc
文件页数: 27/29页
文件大小: 0K
描述: IC TXRX UTG USB BUS UNIV 24MLF
标准包装: 1,000
类型: 收发器
驱动器/接收器数: 1/0
规程: USB 2.0
电源电压: 3 V ~ 4.5 V
安装类型: 表面贴装
封装/外壳: 24-VFQFN 裸露焊盘,24-MLF?
供应商设备封装: 24-MLF?(4x4)
包装: 带卷 (TR)
其它名称: MIC2555-1BMLTR
Micrel, Inc.
MIC2555
December 2006
7
M9999-121406
Symbol
Parameter
Condition
Min
Typ
Max
Units
Transceiver DC Characteristics -
D+, D-
VDI
Differential Input Sensitivity
|(D+) – (D-)|, VIN = 0.8V – 2.5V
0.2
V
VCM
Differential Common-Mode
Range
Includes VDI Range
0.8
2.5
V
VTH_SE
Single-Ended Receiver
Threshold
0.8
1.5
2.0
V
VHYS
Receiver Hysteresis
D+, D-
200
mV
VOL
LOW-Level Output Voltage
OE_INT/ = 0, RL = 1.5k to 3.6V
0.1
0.3
V
VOH
HIGH-Level Output Voltage
OE_INT/ = 0, ISOURCE = 1mA
2.8
3.3
3.6
V
RDRV
Transceiver Output
Resistance
D+, D-
5
12
24
Active
1.425
2.25
3.09
k
RPU_D
Internal Pull-Up Resistor on
D+ and D-
VTRM to D+ or D-
Idle
0.900
1.24
1.575
k
RPD_D
Internal Pull-Down Resistor or
D+ and D-
D+ to GND, D- to GND
14.3
19.5
24.8
k
CIN_D
Transceiver Input
Capacitance
D+, D- pins to GND
See Note 4
20
pF
VTHL_INT_HI
Interrupt Detector Threshold
HIGH
2.5
3.0
3.3
V
VTHL_INT_LO
Interrupt Detector Threshold
LOW
0.3
0.5
0.7
V
Transceiver AC Characteristics -
D+, D-
VC2C
Channel-to-Channel Isolation
between D+, D- and ID pins
(in audio mode)
DC bias (pin to GND) = 0.4V
AC signal = 600mVp-p
Freq. = 2kHz
See Note 4
-60
dB
ZOUT_3S_D
High-Z State Output
Impedance
0V < VD < 3.6V, f = 2kHz OE_INT/ = 1
Measured at D+, D- pins, with respect to
GND
See Note 4
300
k
Data Rate
FI2C
I
2C signaling rate
VBAT = 3.6V
100
400
kbps
VBAT = 3.0V
100
200
kbps
Driver Characteristics - Full Speed
TAMB = 25°C
tR_FS
tF_FS
Transition Time:
Rise Time
Fall Time
CL = 50pF to 125pF
See Note 4
4
12.5
20
ns
tR / tF
Rise/Fall Time Matching
(TR/ TF)
90
111.11
%
VCRS
Output Signal Crossover
Voltage
1.3
2.0
V
tPLH
tPHL
Propagation delay
LOW to HIGH
HIGH to LOW
See Note 4
18
ns
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