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DS4402, DS4404
Two/Four-Channel, I²C Adjustable Current DAC
Two and Four I²C Adjustable Current Sources Capable of Sinking or Sourcing Current
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Status
Active: In Production.
Description
The DS4402 and DS4404 contain two and four I²C adjustable current DACs, respectively, that are each capable of sinking or sourcing current. Each output has 31 sink and 31 source settings that are programmed by the I²C interface. External resistors set the full-scale range and step size of each output.
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Data Sheet
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Key Features
- Two (DS4402) or Four (DS4404) Current DACs
- Full-Scale Range for Each DAC Determined by External Resistors
- 31 Settings Each for Sink and Source Modes
- I²C-Compatible Serial Interface
- Two Three-Level Address Pins Allow Nine Devices on Same I²C Bus
- Small Package (14-Pin TDFN)
- -40°C to +85°C Temperature Range
- 2.7V to 5.5V Operation
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Applications/Uses
- Adjustable Current Sink or Source
- Power-Supply Adjustment
- Power-Supply Margining
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Key Specifications:
| Precision DACs (4-12 Bits) |
| Part Number |
Resolution
(bits) |
Channels |
Output Type |
Reference |
INL
(±LSB) |
Interface |
Supply Range
(V) |
Supply Range
(V) |
Oper. Temp.
(°C) |
Budgetary Price |
| max |
min |
max |
See Notes |
| DS4402 |
5 |
2 |
Current- Buffered |
Ext. |
1 |
Serial - I2C |
2.7 |
5.5 |
-40 to +85 |
$0.61 @1k |
| DS4404 |
4 |
$0.77 @1k |
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See All Precision DACs (4-12 Bits) (267)
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Pricing Notes:
This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.
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Diagram
 Typical Operating Circuit
Application Notes
Product Guides
Reliability Reports
Software/Models
Ordering Information
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Part Number
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Free
Sample |
Buy |
Status
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Package:
TYPE PINS FOOTPRINT
DRAWING CODE/VAR *
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Temp |
RoHS/Lead-Free?
Materials Analysis
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| DS4402N+
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Active |
TDFN-EP;14 pin;9.6 mm²
Outline Drawing:21-0137 (PDF)
Land Pattern: 90-0062 (PDF)
Use pkgcode/variation: T1433+1*
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-40°C to +85°C
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RoHS/Lead-Free: Lead Free
Materials Analysis |
| DS4402N+T&R
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Active |
TDFN-EP;14 pin;9.6 mm²
Outline Drawing:21-0137 (PDF)
Land Pattern: 90-0062 (PDF)
Use pkgcode/variation: T1433+1*
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-40°C to +85°C
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RoHS/Lead-Free: Lead Free
Materials Analysis |
| DS4402N+T&R/C
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Active |
TDFN-EP;14 pin;9.6 mm²
Outline Drawing:21-0137 (PDF)
Land Pattern: 90-0062 (PDF)
Use pkgcode/variation: T1433+1*
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-40°C to +85°C
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RoHS/Lead-Free: Lead Free
Materials Analysis |
| DS4404K
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Active |
N/A;
Land Pattern: Not Available
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-40°C to +85°C
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See data sheet
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| DS4404N+
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Active |
TDFN-EP;14 pin;9.6 mm²
Outline Drawing:21-0137 (PDF)
Land Pattern: 90-0062 (PDF)
Use pkgcode/variation: T1433+1*
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-40°C to +85°C
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RoHS/Lead-Free: Lead Free
Materials Analysis |
| DS4404N+T&R
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Active |
TDFN-EP;14 pin;9.6 mm²
Outline Drawing:21-0137 (PDF)
Land Pattern: 90-0062 (PDF)
Use pkgcode/variation: T1433+1*
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-40°C to +85°C
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RoHS/Lead-Free: Lead Free
Materials Analysis |
Notes:
- Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
- Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day.
- Part number suffixes: T or T&R = tape and reel; + = RoHS/lead-free; # = RoHS/lead-exempt; -D = drypack; -U/+U on DS parts = cut tape. More: See Full Data Sheet or Maxim Product Naming Conventions.
- * Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.
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Information Index
Document Ref.: 19-4641
Rev 3;
2009-06-10
This page last modified: 2009-06-10
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