Analog Integrated Circuit Device Data
10 Freescale Semiconductor
33790
TYPICAL APPLICATIONS
TYPICAL APPLICATIONS
The 33790 is intended for use in a DSI system. This device
supplies the interface between standard logic levels and the
voltage and current required for the DSI bus. Two
independent DSI busses are supported by this part. The
33790 does not form the timing for the DSI bus. This is done
by logic embedded in a microcontroller which interfaces to
the 33790 through the MCU’s 5 V I/O pins.
A capacitor attached to CPCAP serves as a charge reservoir
for the gate drive charge pump. This circuit creates a voltage
that is higher than the source of the N-channel output
transistor. This allows turning on of the transistor enough to
prevent any significant voltage drop across it. The rest of
charge pump electronics are completely self-contained on
the IC.
Analog Integrated Circuit Device Data
Freescale Semiconductor 11
33790
PACKAGING
PACKAGE DIMENSIONS
PACKAGING
PACKAGE DIMENSIONS
For the most current package revision, visit www.freescale.com and perform a keyword search using the “98A” listed below.
EG SUFFIX (PB-FREE)
98ASB42567B
16-PIN SOICW
Analog Integrated Circuit Device Data
12 Freescale Semiconductor
33790
REVISION HISTORY
REVISION HISTORY
Revision Date Description of Changes
7.0 5/2006
Implemented Revision History page
Converted to Freescale format
8.0 11/2006
Updated data sheet format
Removed Peak Package Reflow Temperature During Reflow (solder reflow) parameter from
Maximum Ratings on page 5. Added note with instructions to obtain this information from
www.freescale.com.
9.0 11/2006
Minor correction changes to Figure 1 and ordering information
10.0 12/2006
Restated note Freescale’s Package Reflow capability meets Pb-free requirements for JEDEC
standard J-STD-020C. For Peak Package Reflow Temperature and Moisture Sensitivity Levels
(MSL), Go to www.freescale.com, search by part number [e.g. remove prefixes/suffixes and enter
the core ID to view all orderable parts. (i.e. MC33xxxD enter 33xxx), and review parametrics. on
page 5
11.0 3/2008
Removed watermark from page 1.
12.0 12/2011
Removed part numbers MCZ33790EG/R2, MC33790DW/R2 and added part number
MC33790HEG/R2.
Deleted references to MC68HC55.
Updated Freescale form and style.
13.0 2/2014
No technical changes. Revised back page. Updated document properties. Added SMARTMOS
sentence to last paragraph on page 1.

MC33790HEGR2

Mfr. #:
Manufacturer:
NXP / Freescale
Description:
Interface - Specialized DISTRIB SYS INTRFC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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