ST2329QTR STMicroelectronics, ST2329QTR Datasheet

IC LEVEL XLATOR 2BIT DUAL 10-QFN

ST2329QTR

Manufacturer Part Number
ST2329QTR
Description
IC LEVEL XLATOR 2BIT DUAL 10-QFN
Manufacturer
STMicroelectronics
Datasheet

Specifications of ST2329QTR

Logic Function
Translator, Bidirectional, Open Drain
Number Of Bits
2
Input Type
Logic
Output Type
Logic
Data Rate
90Mbps
Number Of Channels
2
Number Of Outputs/channel
1
Differential - Input:output
No/No
Propagation Delay (max)
4ns
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
10-QFN
Supply Voltage
1.8 V ~ 5.5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-6907-2
ST2329QTR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ST2329QTR
Manufacturer:
ST
Quantity:
20 000
Features
Applications
Table 1.
May 2008
90 Mbps (max) data rate when driven by a
totem pole driver
8 Mbps (max) data rate when driven by an
open drain pole driver
Bidirectional level translation without
direction control pin
Wide V
Wide V
Power down mode feature – when either
supply is off, all I/Os are in high impedance
Low quiescent current (max 12 µA)
Able to be driven by totem pole and open drain
drivers
5.5 V tolerant enable pin
ESD performance on all pins: ±2 kV HBM
Small package and footprint
QFN10L (1.8 x 1.4 mm) package
Low voltage system level translation
Mobile phones and other mobile devices
I
UART level translation
2
C level translation
L
CC
ST2329QTR
voltage range of 1.65 to 3.6 V
Order code
Device summary
voltage range of 1.80 to 5.5 V
QFN10L (1.8 x 1.4 mm)
Package
Rev 4
Description
The ST2329 is a 2-bit dual supply level translator
which provides the level shifting capability to allow
data transfer in a multi-voltage system. Externally
applied voltages, V
on either side of the device. It utilizes
transmission gate-based design that allows
bidirectional level translation without a control pin.
The ST2329 accepts a V
V
transfer between low-voltage ASICs/PLD and
higher voltage systems. This device has a tri-state
output mode which can be used to disable all
I/Os.
The ST2329 supports power down mode when
V
disabled via the OE pin.
2-bit dual supply level translator
CC
CC
from 1.80 to 5.5 V, making it ideal for data
is grounded/floating and the device is
without direction control pin
QFN10L (1.8 x 1.4 mm)
Tape and reel (3000 parts per reel)
CC
and V
L
from 1.65 to 3.6 V and
Packaging
L
, set the logic levels
ST2329
www.st.com
1/21
21

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ST2329QTR Summary of contents

Page 1

... I C level translation ■ UART level translation Table 1. Device summary Order code ST2329QTR May 2008 2-bit dual supply level translator without direction control pin QFN10L (1.8 x 1.4 mm) Description The ST2329 is a 2-bit dual supply level translator which provides the level shifting capability to allow data transfer in a multi-voltage system ...

Page 2

Contents Contents 1 Pin settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 3

ST2329 1 Pin settings 1.1 Pin connection Figure 1. Pin connection (top through view) I/O VL1 I/O 1.2 Pin description Table 2. Pin description Pin number ...

Page 4

Device block diagrams 2 Device block diagrams Figure 2. ST2329 block diagram * ST2329 has 2 channels. For simplicity, the above diagram shows only 1 channel. * When OE is Low, all I/Os are in High-Impedance mode. Figure 3. Application ...

Page 5

ST2329 3 Supplementary notes 3.1 Driver requirement The ST2329 may be driven by an open drain or totem pole driver and the nature of the device’s output is “open drain”. It must not be used to drive a pull-down resistor ...

Page 6

... These are stress ratings only, and operation of the device at these or any other conditions above those indicated in the operating sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Refer also to the STMicroelectronics SURE Program and other relevant quality documents. Table 4. ...

Page 7

ST2329 5 Electrical characteristics Table 6. DC characteristics (over recommended operating conditions unless otherwise noted. All typical values are at T Symbol Parameter V 1.65 2.0 High level input V 2.5 IHL voltage (I 3.0 3.6 1.65 2.0 ...

Page 8

Electrical characteristics Table 6. DC characteristics (over recommended operating conditions unless otherwise noted. All typical values are at T Symbol Parameter V Low level 1. output voltage OLL 3.6 (I Low level 1. output ...

Page 9

ST2329 5.1 AC characteristics (device driven by open drain driver) Table 7. AC characteristics - test conditions: V ≤ driver ns) over temperature range -40 ° ° Symbol Parameter t Rise time ...

Page 10

Electrical characteristics Table 8. AC characteristics - test conditions: V ≤ ns) over temperature range -40 ° ° Symbol Parameter t t Output enable and PZL PZH disable time t t PLZ ...

Page 11

ST2329 5.2 AC characteristics (device driven by totem pole driver ) Table 10. AC characteristics (test conditions: V ≤ ns) over temperature range -40 ° ° Symbol Parameter t Rise time I/O RVCC ...

Page 12

Electrical characteristics Table 11. AC characteristics (test conditions: V ≤ ns) over temperature range -40 ° °C) (continued Symbol Parameter t t Output enable and PZL PZH disable time t t PLZ ...

Page 13

ST2329 Figure 4. Test circuit Pulse generator Table 13. Test circuit switches Test PLH PHL kΩ D.U.T Switch Driving I/O Driving I/O VL Open Open Electrical characteristics ...

Page 14

Waveforms 6 Waveforms Table 14. Waveform symbol value Symbol 1.8 V ≤ Figure 5. Waveform - propagation delay ( MHz; 50% duty cycle) 14/21 Driving ...

Page 15

ST2329 Figure 6. Waveform - output enable and disable time ( MHz; 50% duty cycle) Waveforms 15/21 ...

Page 16

Package mechanical data 7 Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK packages. These packages have a Lead-free second level interconnect. The category of second level interconnect is marked on the package and ...

Page 17

ST2329 Table 15. QFN10L (1.8 x 1.4 mm) mechanical data Symbol Figure 8. QFN10L (1.8 x 1.4 mm) footprint recommendation Millimeters Typ Min 0.50 0.45 0.02 0 0.127 0.20 0.15 1.80 1.75 ...

Page 18

Package mechanical data Figure 9. QFN10L (1.8 x 1.4 mm) carrier tape Figure 10. QFN10L (1.8 x 1.4 mm) reel information - back view 18/21 ST2329 ...

Page 19

ST2329 Figure 11. QFN10L (1.8 x 1.4 mm) reel information - front side Package mechanical data 19/21 ...

Page 20

Revision history 8 Revision history Table 16. Document revision history Date 15-May-2007 01-Oct-2007 31-Oct-2007 07-May-2008 20/21 Revision 1 Initial release Modified title, added pin description and complete electrical 2 characteristics Updated Figure 4: Test circuit on page (1.8 x 1.4 ...

Page 21

... ST2329 Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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