Datasheet MAX4754, MAX4754A, MAX4755, MAX4756, MAX4756A (Maxim)

19-2942; Rev 1; 11/06
EVALUATION KIT AVAILABLE 0.5
Ω
, Quad SPDT Switches in UCSP/QFN MAX4754/MAX4754A/MAX4755/MAX4756/MAX4756A General Description Features
The MAX4754/MAX4754A/MAX4755/MAX4756/MAX4756A ♦
Data and Audio-Signal Routing
low on-resistance, analog switches operate from a single ♦
Low R
+1.8V to +5.5V supply. The MAX4754/MAX4754A and
ON (0.5
Ω
typ) Audio Switches
MAX4755 are dual, double-pole, double-throw (DPDT) ♦
0.1
Ω
(typ) Channel-to-Channel Matching
switches. The MAX4756/MAX4756A are quad, single-pole ♦
0.2
Ω
(typ) On-Resistance Flatness
double-throw (SPDT) switches. They are configured to ♦
0.035% (typ) THD
route either audio or data signals. ♦
Improved Power-Supply Current for Non-
The MAX4754/MAX4754A have four 0.5Ω SPDT switches for audio-signal routing and two logic control inputs. The
Rail-to-Rail Control Logic Inputs
MAX4755 has four 0.5Ω SPDT switches (with two
(MAX4754A/MAX4756A)
switches that have an additional 11Ω series resistor at ♦
+1.8V to +5.5V Supply Range
the NC terminals). This allows users to drive an 8Ω ♦
Rail-to-Rail Signal Handling
speaker as a 32Ω load (ear speaker). The MAX4756/ ♦
16-Bump UCSP (2mm x 2mm)
MAX4756A have four 0.5Ω SPDT switches controlled by one logic control input and an enable input (EN) to dis-
Ordering Information
able the switches.
PART PIN-PACKAGE PKG CODE
The MAX4754/MAX4754A/MAX4755/MAX4756/MAX4756A
MAX4754
EBE+T 16 UCSP-16 B16-1 are available in a space-saving 16-pin TQFN and a tiny MAX4754ETE+T 16 TQFN-EP** T1644-4 16-bump, 2mm x 2mm chip-scale package (UCSP™).
MAX4754A
EBE+T 16 UCSP-16 B16-1
Applications
MAX4754AETE+T 16 TQFN-EP** T1644-4 Speaker-Headset Switching
MAX4755
EBE+T* 16 UCSP-16 B16-1 Audio-Signal Routing MAX4755ETE+T* 16 TQFN-EP** T1644-4 Cellular Phones
MAX4756
EBE+T* 16 UCSP-16 B16-1 MAX4756ETE+T* 16 TQFN-EP** T1644-4 PDAs/Handheld Devices
MAX4756A
EBE+T* 16 UCSP-16 B16-1 Notebook Computers MAX4756AETE+T* 16 TQFN-EP** T1644-4
Note:
These devices operate over the -40°C to +85°C operating UCSP is a trademark of Maxim Integrated Products, Inc. temperature range. *Future product—contact factory for availability. **EP = Exposed paddle.
Pin Configurations appear at end of data sheet.
+Denotes lead-free package.
Functional Diagrams
INA INA INA NO1 NO1 NO1 11Ω COM1 COM1 COM1 NC1 NC1 NC1 NO2 COM2 NO2 COM2 NO2 COM2 11Ω NC2 NC2 NC2 NO3 NO3 NO3 COM3 COM3 COM3 NC3 NC3 NC3 NO4 COM4 NO4 COM4 NO4 COM4 NC4 NC4 NC4 INB INB EN MAX4754/ MAX4755 MAX4756/ MAX4754A MAX4756A
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