General Description
The MAX13042E–MAX13045E 4-channel, bidirectional
level translators provide the level shifting necessary for
100Mbps data transfer in multivoltage systems. The
MAX13042E–MAX13045E are ideally suited for level
translation in systems with four channels. Externally
applied voltages, V
CC
and V
L
, set the logic levels on
either side of the device. Logic signals present on the
V
L
side of the device appear as a high-voltage logic
signal on the V
CC
side of the device and vice-versa.
The MAX13042E–MAX13045E operate at full speed
with external drivers that source as little as 4mA output
current or larger. Each input/output (I/O) channel is
pulled up to V
CC
or V
L
by an internal 30µA current
source, allowing the MAX13042E–MAX13045E to be
driven by either push-pull or open-drain drivers.
The MAX13042E–MAX13045E feature an enable (EN)
input that places the devices into a low-power shutdown
mode when driven low. The MAX13042E–MAX13045E
feature an automatic shutdown mode that disables the
part when V
CC
is less than V
L
. The state of I/O V
CC_
and
I/O V
L_
during shutdown is chosen by selecting the
appropriate part version. (See the Ordering Information/
Selector Guide).
The MAX13042E–MAX13045E operate with V
CC
volt-
ages from +2.2V to +3.6V and V
L
voltages from +1.62V
to +3.2V, making them ideal for data transfer between
low-voltage ASIC/PLDs and higher voltage systems.
The MAX13042E–MAX13045E are available in 12-bump
UCSP™ (1.54mm x 2.12mm) and 14-pin TDFN (3mm x
3mm) packages, and operate over the extended -40°C
to +85°C temperature range.
Applications
Features
Compatible with 4mA Input Drivers or Larger
100Mbps Guaranteed Data Rate
Four Bidirectional Channels
Enable Input
±15kV ESD Protection on I/O V
CC_
Lines
+1.62V V
L
+3.2V and +2.2V V
CC
+3.6V
Supply Voltage Range
12-Bump UCSP (1.54mm x 2.12mm) and
14-Pin TDFN (3mm x 3mm) Lead-Free Packages
MAX13042E–MAX13045E
1.62V to 3.6V Improved High-Speed LLT
________________________________________________________________ Maxim Integrated Products 1
19-0792; Rev 0; 4/07
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
EVALUATION KIT
AVAILABLE
Ordering Information/Selector Guide
GND GND GND
+1.8V
SYSTEM
CONTROLLER
+3.3V
SYSTEM
V
L
V
CC
I/O V
L_
I/O V
CC_
DATA
DATA
+3.3V
+1.8V
EN
EN
1μF
0.1μF
0.1μF
MAX13042E–
MAX13045E
4
4
Typical Operating Circuit
PART
PIN-
PACKAGE
I/O V
L
_
STATE DURING
SHUTDOWN
I/O V
CC
_
STATE DURING
SHUTDOWN
TOP
MARK
PKG CODE
MAX13042EEBC+T 12 UCSP-12 High Impedance High Impedance ADQ B12-3
MAX13042EETD+T 14 TDFN-EP** High Impedance High Impedance ADE T1433-2
Note: All devices operate over the -40°C to +85°C temperature
range.
+Denotes a lead-free package.
*Future product—contact factory for availability.
**EP = Exposed paddle.
Pin Configurations appear at end of data sheet.
UCSP is a trademark of Maxim Integrated Products, Inc.
SPI is a trademark of Motorola, Inc.
MICROWIRE is a trademark of National Semiconductor Corp.
Ordering Information/Selector Guide continued at end of
data sheet.
CMOS Logic-Level
Translation
Low-Voltage ASIC Level
Translation
Cell Phones
SPI™, MICROWIRE™
Level Translation
Portable POS Systems
Portable Communication
Devices
GPS
Telecommunications
Equipment
MAX13042E–MAX13045E
1.62V to 3.6V Improved High-Speed LLT
2 _______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
(All voltages referenced to GND.)
V
CC
, V
L
.....................................................................-0.3V to +4V
I/O V
CC_
..................................................... -0.3V to (V
CC
+ 0.3V)
I/O V
L_
...........................................................-0.3V to (V
L
+ 0.3V)
EN.............................................................................-0.3V to +4V
Short-Circuit Duration I/O V
L_
, I/O V
CC_
to GND .......Continuous
Continuous Power Dissipation (T
A
= +70°C)
12-Bump UCSP (derate 6.5mW/°C above +70°C) ......519mW
14-Pin TDFN (derate 24.4mW/°C above +70°C) .......1951mW
Operating Temperature Range ...........................-40°C to +85°C
Storage Temperature Range .............................-65°C to +150°C
Junction Temperature......................................................+150°C
Lead Temperature (soldering, 10s) .................................+300°C
ELECTRICAL CHARACTERISTICS
(V
CC
= +2.2V to +3.6V, V
L
= +1.62V to +3.2V, EN = V
L
, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at V
CC
=
+3.3V, V
L
= +1.8V, and T
A
= +25°C.) (Notes 1, 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
POWER SUPPLIES
V
L
Supply Range V
L
1.62 3.2 V
V
CC
Supply Range V
CC
2.2 3.6 V
Supply Current from V
CC
I
QVCC
I/O V
CC_
= V
CC
, I/O V
L_
= V
L
25 µA
Supply Current from V
L
I
QVL
I/O V
CC_
= V
CC
, I/O V
L_
= V
L
10 µA
V
CC
Shutdown Supply Current I
SHDN-VCC
T
A
= +25°C, EN = GND 0.1 1 µA
T
A
= +25°C, EN = GND 0.1 1
V
L
Shutdown-Mode Supply
Current
I
SHDN-VL
T
A
= +25°C, EN = V
L
, V
CC
= GND 0.1 4
µA
I/O V
CC_
, I/O V
L_
Tri-State
Leakage Current
I
LEAK
T
A
= +25°C, EN = GND 0.1 2 µA
EN Input Leakage Current I
LEAK_EN
T
A
= +25°C 1 µA
V
L
- V
CC
Shutdown Threshold
High
V
TH_H
V
CC
rising (Note 3) 0 0.1V
L
0.8 V
V
L
- V
CC
Shutdown Threshold
Low
V
TH_L
V
CC
falling (Note 3) 0 0.12V
L
0.8 V
I/O V
CC_
Pulldown Resistance
During Shutdown
R
VCC_PD_SD
MAX13043E/MAX13045E 10 16.5 23 kΩ
I/O V
L_
Pulldown Resistance
During Shutdown
R
VL_PD_SD
MAX13044E/MAX13045E 10 16.5 23 kΩ
I/O V
L_
Pullup Current I
VL_PU_
I/O V
L_
= GND, I/O V
CC_
= GND 20 65 µA
I/O V
CC_
Pullup Current I
VCC_PU_
I/O V
CC_
= GND, I/O V
L_
= GND 20 65 µA
I/O V
L_
to I/O V
CC_
DC
Resistance
R
IOVL_IOVCC
(Note 4) 3 kΩ
MAX13042E–MAX13045E
1.62V to 3.6V Improved High-Speed LLT
_______________________________________________________________________________________ 3
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
ESD PROTECTION
I/O V
L_
, EN Human Body Model ±2 kV
Human Body Model, C
VCC
= 1µF ±15
IEC 61000-4-2 Air-Gap Discharge,
C
VCC
= 1µF
±15
I/O V
CC_
IEC 61000-4-2 Contact Discharge,
C
VCC
= 1µF
±8
kV
LOGIC LEVELS
I/O V
L_
Input-Voltage High
Threshold
V
IHL
(Note 5) V
L
- 0.2 V
I/O V
L_
Input-Voltage Low
Threshold
V
ILL
(Note 5) 0.15 V
I/O V
CC_
Input-Voltage High
Threshold
V
IHC
(Note 5)
V
CC
-
0.4
V
I/O V
CC_
Input-Voltage Low
Threshold
V
ILC
(Note 5) 0.2 V
EN Input-Voltage-High
Threshold
V
IH
V
L
- 0.4 V
EN Input-Voltage-Low
Threshold
V
IL
0.4 V
I/O V
L_
Output-Voltage High V
OHL
I/O V
L_
source current = 20µA 2/3 V
L
V
I/O V
L_
Output-Voltage Low V
OLL
I/O V
L _
si nk cur r ent = 20µA, I/O V
C C _
< 0.2V 1/3 V
L
V
I/O V
CC_
Output-Voltage High V
OHC
I/O V
CC_
source current = 20µA 2/3 V
CC
V
I/O V
CC_
Output-Voltage Low V
OLC
I/O V
C C _
si nk cur r ent = 20µA,
I/O V
L _
< 0.15V
1/3 V
CC
V
RISE-/FALL-TIME ACCELERATOR STAGE
On falling edge 3.5
Accelerator Pulse Duration
On rising edge 3.5
ns
V
L
= 1.62V 24
V
L
Output Accelerator Source
Impedance
V
L
= 3.2V 11
Ω
V
CC
= 2.2V 13
V
CC
Output Accelerator Source
Impedance
V
CC
= 3.6V 9
Ω
V
L
= 1.62V 14
V
L
Output Accelerator Sink
Impedance
V
L
= 3.2V 10
Ω
V
CC
= 2.2V 11
V
CC
Output Accelerator Sink
Impedance
V
CC
= 3.6V 9
Ω
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +2.2V to +3.6V, V
L
= +1.62V to +3.2V, EN = V
L
, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at V
CC
=
+3.3V, V
L
= +1.8V, and T
A
= +25°C.) (Notes 1, 2)

MAX13042EETD+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Translation - Voltage Levels 1.62V to 3.6V Improved High-Speed LLT
Lifecycle:
New from this manufacturer.
Delivery:
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