4 Ω RON, 4-/8-Channel
±15 V/+12 V/±5 V iCMOS Multiplexers
Enhanced Product ADG1408-EP/ADG1409-EP
Rev. B Document Feedback
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FEATURES
4.7 Ω maximum on resistance @ 25°C
0.5 Ω on resistance flatness
Up to 190 mA continuous current
Fully specified at ±15 V/+12 V/±5 V
3 V logic-compatible inputs
Rail-to-rail operation
Break-before-make switching action
16-lead TSSOP
ENHANCED PRODUCT FEATURES
Supports defense and aerospace applications
(AQEC standard)
Military temperature range: −55°C to +125°C
Controlled manufacturing baseline
One assembly and test site
One fabrication site
Enhanced product change notification
Qualification data available on request
FUNCTIONAL BLOCK DIAGRAM
ADG1408-EP
S1
S8
D
ADG1409-EP
S1A
S4B
DA
DB
S4A
S1B
1-OF-4
DECODER
1-OF-8
DECODER
A0 A1 ENA0 A1 A2 EN
09248-001
Figure 1.
GENERAL DESCRIPTION
The ADG1408-EP/ADG1409-EP are monolithic iCMOS® analog
multiplexers comprising eight single channels and four
differential channels, respectively. The ADG1408-EP switches
one of eight inputs to a common output, as determined by the
3-bit binary address lines, A0, A1, and A2. The ADG1409-EP
switches one of four differential inputs to a common differential
output, as determined by the 2-bit binary address lines, A0 and
A1. An EN input on both devices is used to enable or disable
the device. When disabled, all channels are switched off.
The iCMOS (industrial CMOS) modular manufacturing process
combines high voltage CMOS (complementary metal-oxide
semiconductor) and bipolar technologies. It enables the devel-
opment of a wide range of high performance analog ICs capable
of 33 V operation in a footprint that no other generation of high
voltage parts has been able to achieve. Unlike analog ICs using
conventional CMOS processes, iCMOS components can tolerate
high supply voltages while providing increased performance,
dramatically lower power consumption, and reduced package size.
The ultralow on resistance and on resistance flatness of these
switches make them ideal solutions for data acquisition and
gain switching applications where low distortion is critical.
iCMOS construction ensures ultralow power dissipation,
making the parts ideally suited for portable and battery-
powered instruments.
Full details about this enhanced product are available in the
ADG1408/ADG1409 data sheet, which should be consulted in
conjunction with this data sheet.
PRODUCT HIGHLIGHTS
1. 4 Ω on resistance
2. 0.5 Ω on resistance flatness
3. 3 V logic-compatible digital input, VINH = 2.0 V, VINL = 0.8 V
4. 16-lead TSSOP package