ISL24212IRTZ

ISL24212
10
FN7590.0
March 15, 2011
Up/Down Counter Waveforms
The operation modes of the ISL24212 is shown in Table 2.
Figure 11 shows the associated waveforms.
TABLE 2. ISL 24212 OPERATION MODES
INPUT OUTPUT
CTL CE COUNTER V
COM_OUT
EEPROM
XLo No Change
X Lo to Hi Ignore first CTL pulse No Change
Hi to Mid Hi Decrement Increase No Change
Lo to Mid Hi Increment Decrease No Change
Mid to >4.9V Hi No Change No Change Write Counter
Value to EEPROM
>4.9V to Mid Hi Ignore next CTL Pulse No Change
XHi to LoEEPROM
Read Value
Programmed
Value
No Change
CTL V
DD
/2
CTL LOW
CTL HIGH
CE
78
79
7A
7B
7A
COUNTER
OUTPUT
t
L_MIN
t
MTC
t
H_REJ
FIGURE 11. COUNTER INTERFACE TIMING DIAGRAM
VCOM
t
ST
FIRST PULSE AFTER
ASSERTING CE IS
AFTER COUNTER ENABLE IS ASSERTED,
THE FIRST CTL PULSE IS IGNORED
EXAMPLE POST POWER-UP TIMING
NOTE:
ENABLE ADJUSTMENT
AVDD
VDD
7B
DEASSERTING CE
FROM EEPROM
ASSUME COUNTER
STARTS WITH VALUE 78
V
PROG
= 4.9V
t
PROG
t
H_MIN
7A
t
L_PROP
t
H_PROP
RELOADS 7B
FIRST PULSE AFTER
PROGRAMMING IS
WRITE 7B TO
EEPROM
DISABLE ADJUSTMENT
ENABLE ADJUSTMENT
t
READ
t
L_REJ
IGNORED
IGNORED
ISL24212
11
Intersil products are manufactured, assembled and tested utilizing ISO9000 quality systems as noted
in the quality certifications found at www.intersil.com/design/quality
Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time
without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be
accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third
parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see www.intersil.com
FN7590.0
March 15, 2011
For additional products, see www.intersil.com/product_tree
Products
Intersil Corporation is a leader in the design and manufacture of high-performance analog semiconductors. The Company's products
address some of the industry's fastest growing markets, such as, flat panel displays, cell phones, handheld products, and notebooks.
Intersil's product families address power management and analog signal processing functions. Go to www.intersil.com/products
for a
complete list of Intersil product families.
*For a complete listing of Applications, Related Documentation and Related Parts, please see the respective device information page
on intersil.com: ISL24212
To report errors or suggestions for this datasheet, please go to www.intersil.com/askourstaff
FITs are available from our website at http://rel.intersil.com/reports/search.php
Revision History
The revision history provided is for informational purposes only and is believed to be accurate, but not warranted. Please go to web to make
sure you have the latest revision.
DATE REVISION CHANGE
3/15/11 FN7590.0 Initial Release.
ISL24212
12
FN7590.0
March 15, 2011
Package Outline Drawing
L10.3x3A
10 LEAD THIN DUAL FLAT NO-LEAD PLASTIC PACKAGE
Rev 5, 3/10
located within the zone indicated. The pin #1 identifier may be
Unless otherwise specified, tolerance : Decimal ± 0.05
Tiebar shown (if present) is a non-functional feature.
The configuration of the pin #1 identifier is optional, but must be
between 0.15mm and 0.30mm from the terminal tip.
Dimension applies to the metallized terminal and is measured
Dimensions in ( ) for Reference Only.
Dimensioning and tolerancing conform to ASME Y14.5m-1994.
6.
either a mold or mark feature.
3.
5.
4.
2.
Dimensions are in millimeters.1.
NOTES:
BOTTOM VIEW
DETAIL "X"
SIDE VIEW
TYPICAL RECOMMENDED LAND PATTERN
TOP VIEW
INDEX AREA
(10 X 0.50)
(2.90)
( 8X 0 .50 )
( 10X 0.25 )
(1.50)
0 . 05 MAX.
0 . 00 MIN.
0 . 2 REF
5
(4X)
( 2.30 )
3.00
0.15
0 .80 MAX
2.30
10
SEE DETAIL "X"
0.10 C
5
1.50
INDEX AREA
B
3.00
A
PIN 1
6
PIN 1
6
1
2.0 REF
8X 0.50 BSC
5
C
SEATING PLANE
C0.08
BC
0.10 M
A
10 X 0.25
4
M0.05
C
10X 0 . 30
C
Angular ±2.50°
Compliant to JEDEC MO-229-WEED-3 except exposed pad length (2.30mm).
7.

ISL24212IRTZ

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
LCD Gamma Buffers ISL24212IRTZ VCOM DR VR + CLBTR UP/DN
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet