MAX14502AETL+ Maxim Integrated Products, MAX14502AETL+ Datasheet - Page 6

• Manufacturer Part Number: MAX14502AETL+
• Description: IC CARD READER USB-SD 40-TQFN
• Manufacturer: Maxim Integrated Products
• Type: Smart Card Interface ICr

Specifications of MAX14502AETL+

• Applications: USB
• Interface: I²C
• Voltage - Supply: 1.8 V ~ 3.3 V
• Package / Case: 40-TQFN Exposed Pad
• Mounting Type: Surface Mount
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

USB FULL-SPEED SOURCE ELECTRICAL CHARACTERISTICS
(V
noted. Typical values are at V
Hi-Speed USB-to-SD Card
Readers with Bypass
Note 2: All parameters are tested at T
Note 3: On-resistance is measured by applying voltage and current on the SD card interface (CCLK1, CCMD1, CDAT1_[3:0],
Note 4: Off-capacitance measured with SD switch open (CCLK1, HCLK1, CCMD1, HCMD1, CDAT1_[3:0], HDAT1_[3:0], CCLK2,
Note 5: On-capacitance measured on SD card side (CCLK1, CCMD1, CDAT1_[3:0], CCLK2, CCMD2, CDAT2_[3:0]).
Note 6: Specifications guaranteed by design.
6
DC CHARACTERISTICS
SE Receiver Input High
SE Receiver Input Low
Differential Common-Mode
Voltage
Receiver Differential Input
Sensitivity
Transmitter High
Transmitter Low
Transmitter Output Signal
Crossover Voltage
Bus Pullup Resistor on Upstream
Facing Port (Idle Bus)
Bus Pullup Resistor on Upstream
Facing Port (Upstream Port
Receiving)
Input Impedance
Termination Voltage for Upstream
Facing Port Pullup (R
AC CHARACTERISTICS
Rise Time
Fall Time
Differential Rise and Fall Time
Matching
Full-Speed Data Rate
CC
_______________________________________________________________________________________
= +2.4V to +3.6V, V
CCLK2, CCMD2, CDAT2_[3:0]).
HCLK2, CCMD2, HCMD2, CDAT2_[3:0], HDAT2_[3:0]).
PARAMETER
PU
)
SD
= +2.4V to +3.6V, V
CC
= +3.3V, V
SYMBOL
t
FDRATHS
A
V
t
V
R
R
Z
V
V
FRFM
= +25°C. Specifications over temperature are guaranteed by design.
V
TERM
V
V
V
t
t
CRS
PUA
CM
OH
INP
FR
FF
PUI
OL
IH
DI
IL
IO
= +2.5V, V
IO
R
R
(Note 6)
(Note 6)
L
L
= +1.5V to +3.6V, V
= 15kΩ connected to GND
= 1.5kΩ connected to 3.3V
SD
= +2.5V, V
CONDITIONS
TM
TM
= +3.3V, T
= +2.91V to +3.4V, T
A
= +25°C.) (Note 2)
A
11.994
0.900
1.425
MIN
= -40°C to +85°C, unless otherwise
300
2.0
0.8
0.2
2.8
1.3
90
0
4
4
TYP
1.25
V
2.5
TM
111.11
12.030
1.575
3.090
MAX
0.8
2.0
3.6
0.3
2.0
20
20
UNITS
Mbps
kΩ
kΩ
kΩ
ns
ns
%
V
V
V
V
V
V
V
V