參數(shù)資料
型號: MAX14502AETL+
廠商: Maxim Integrated Products
文件頁數(shù): 23/41頁
文件大?。?/td> 0K
描述: IC CARD READER USB-SD 40-TQFN
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 60
應(yīng)用: USB
接口: I²C,2 線串口
電源電壓: 1.8 V ~ 3.3 V
封裝/外殼: 40-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 40-TQFN-EP(5x5)
包裝: 管件
安裝類型: 表面貼裝
MAX14500–MAX14503
Hi-Speed USB-to-SD Card
Readers with Bypass
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MODE, I2C_SEL, ADD, RST
Input-Voltage High
VIH
2/3 x
VIO
V
BUSY, BERR/INT
Output-Voltage Low
VOL
ILOAD = 1mA
0.4
V
BUSY, BERR/INT
Output-Voltage High
VOH
ILOAD = -1mA
VIO -
0.4
V
I2C_SEL, ADD, RST Input
Leakage Current
IIL
-1
+1
A
MODE Input Resistance to GND
RMODE
150
300
500
k
Ω
FREF Full-Swing Input-Voltage
High
VIH
1.3
V
FREF Full-Swing Input-Voltage
Low
VIL
0.4
V
FREF Low-Amplitude Input-
Voltage Low
VIL
200
mV
FREF Input Leakage Current
IILF
Full-Swing mode
-10
+10
A
FREF Input Resistance
Low-Amplitude input mode
1
M
KVBUS Comparator Threshold
VTH
1.0
1.25
1.5
V
KVBUS Comparator Hysteresis
VHYS
20
mV
KVBUS Comparator Input
Impedance
RIN
10
M
Ω
SDA/SCL Input Low Voltage
VIL_I2C
0.3 x
VIO
V
SDA/SCL Input High Voltage
VIH_I2C
0.7 x
VIO
V
VIO > +2V, 3mA sink current
0
0.4
SDA Output Logic-Low
VOL_I2C
VIO
≤ +2V, 3mA sink current
0
0.2 x
VIO
V
SDA/SCL Input Leakage Current
IIN_I2C
-10
+10
A
SD CARD INTERFACE
On-Resistance
RON
VTEST = 0 or VSD, ITEST = 10mA (Note 3)
10
Ω
Off-Leakage Current
IILSD
VTEST = 0 or VSD (Note 3)
-1
+1
A
Off-Capacitance
CSD_OFF
(Note 4)
5
pF
On-Capacitance
CSD_ON
(Note 5)
10
pF
Pullup Resistance
RPU
CCMD1, CCMD2, CDAT1_[3:0],
CDAT2_[3:0]
50
75
100
k
Ω
Output High Voltage
VOH
IOH = -100A
0.75 x
VSD
V
Output Low Voltage
VOL
IOL = 100A
0.125 x
VSD
V
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +2.4V to +3.6V, VSD = +2.4V to +3.6V, VIO = +1.5V to +3.6V, VTM = +2.91V to +3.4V, TA = -40°C to +85°C, unless otherwise
noted. Typical values are at VCC = +3.3V, VIO = +2.5V, VSD = +2.5V, VTM = +3.3V, TA = +25°C.) (Note 2)
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