SGM3158YD SGMICRO [Shengbang Microelectronics Co, Ltd], SGM3158YD Datasheet

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SGM3158YD

Manufacturer Part Number
SGM3158YD
Description
4.5? Dual SPDT Analog Switch in 12-pin TDFN
Manufacturer
SGMICRO [Shengbang Microelectronics Co, Ltd]
Datasheet

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Part Number
Manufacturer
Quantity
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Part Number:
SGM3158YD/TR
Manufacturer:
SGMICRO
Quantity:
20 000
GENERAL DESCRIPTION
The SGM3158 is a dual, bidirectional, single-pole/double-
throw (SPDT) CMOS analog switches designed to operate
from
high-bandwidth (300MHz) and low ON-resistance (4.5Ω
typ), Targeted applications
SGM3158 features guaranteed on-resistance matching (0.3Ω
max) between switches and guaranteed on-resistance
flatness over the signal range (2.3Ω TYP). This ensures
excellent linearity and low distortion when switching audio
signals.
SGM3158 is available in a TDFN-12 package.
APPLICATIONS
Portable Instrumentation
Battery-Operated Equipment
Computer Peripherals
Cell Phones
PDAs
MP3s
PIN DESCRIPTION
Note: NO1 or NO2, NC1 or NC2, and COM1 or COM2
COM1, COM2
SGM3158
NO1, NO2
NC1, NC2
IN1, IN2
NAME
GND
terminal
V
a
+
single +1.8V to +5.5V supply. It
Shengbang Microelectronics Co, Ltd
Tel: 86/451/84348461
www.sg-micro.com
may be an input or output.
Normally-open terminal
ground
Normally-closed terminal
Common terminal
Power supply
Digital control pin to
connect the COM terminal
to the NO or NC terminals
FUNCTION
for
audio switching.
features
Analog Switch in 12-pin TDFN
FEATURES
− Voltage Operation : 1. 8 V to 5. 5 V
− On-Resistance: 4.5Ω (typ) at 5.0V
− Fast Switching Time
− High Bandwidth: 300 MHz
− High Off-Isolation: 51dB at 10MHz
− Rail-to-Rail Operation
− TTL/CMOS Compatible
− Break-Before-Make Switching
− Extended Industrial Temperature Range:
− Lead (Pb) Free TDFN-12 Package
PIN CONFIGURATIONS(TOP VIEW)
FUNCTION TABLE
Switches Shown For Logic “0” Input
LOGIC
t
t
–40°C to 85°C
ON
OFF
0
1
20 ns
15 ns
COM1
COM2
GND
GND
NC1
NC2
1
2
4
5
6
3
OFF
NO
ON
SGM3158
4.5Ω Dual SPDT
TDFN-12
12
11
10
9
7
8
OFF
ON
IN1
NC
V
NO2
IN2
V
NO1
+
+
REV. B

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SGM3158YD Summary of contents

Page 1

SGM3158 GENERAL DESCRIPTION The SGM3158 is a dual, bidirectional, single-pole/double- throw (SPDT) CMOS analog switches designed to operate from a single +1.8V to +5.5V supply. It high-bandwidth (300MHz) and low ON-resistance (4.5Ω typ), Targeted applications for audio switching. SGM3158 features ...

Page 2

ELECTRICAL CHARACTERISTICS (V = +2.7V to +3.6V +1 PARAMETER ANALOG SWITCH Analog Signal Range V NO On-Resistance On-Resistance Match Between Channels On-Resistance Flatness Source OFF Leakage current I NC(OFF) I NC(ON) Channel ON Leakage ...

Page 3

ELECTRICAL CHARACTERISTICS (V = +4.5V to +5.5V +2 PARAMETER SYMBOL ANALOG SWITCH Analog Signal Range V NO On-Resistance On-Resistance Match Between Channels On-Resistance Flatness Source OFF Leakage current I NC(OFF) I NC(ON) Channel ...

Page 4

... Signals on NC, NO, or COM or IN exceeding V+ will be clamped by internal diodes. Limit forward diode current to maximum (1) current ratings. SPECIFIED ORDERING TEMPERATURE NUMBER RANGE - 40°C to +85°C SGM3158YD Junction Temperature...........................................................+150°C Storage Temperature.............................................- 65°C to +150°C + 0.3V) + Lead Temperature (soldering, 10s).....................................+260°C ESD (HBM) ...............................................................................2000V 4 PACKAGE ...

Page 5

TYPICAL PERFORMANCE CHARACTERISTICS On Response vs.Frequency Frequency(MHz) Response vs.Frequency 20 0 ON-LOSS -20 -40 -60 OFF-ISOLATION -80 -100 -120 -140 0.01 0.1 1 Frequency(MHz + +25℃ A 100 ...

Page 6

TEST CIRCUITS V V 0.1µ GND V + 0.1µ GND Test Circuit 3. Break-Before-Make Time Delay, t 10mA V1 NO ...

Page 7

TEST CIRCUITS (Cont GND OUT 0V 0.1µF COM V OUT C L 1nF Test Circuit ...

Page 8

TEST CIRCUITS (Cont.) Source Signal Source Signal V + 0.1µ COM IN GND Test Circuit 6. Off Isolation V + 0.1µ COM IN GND Test Circuit 7. Bandwidth 8 V ...

Page 9

PACKAGE OUTLINE DIMENSIONS TDFN-12 3.000 ± 1.000 0.050 Pin 1# Dot TOP VIEW By Marking NOTES: All linear dimensions are in millimeters. ± 0.050 ±0.050 0.200 ± 0.300 0.050 (12×) ± 0.800 0.050 0.000-0.050 9 0.500 Bsc Pin 1# Identification ...

Page 10

REVISION HISTORY Location 05/07— Data Sheet REV.A 10/07— Data Sheet changed from REV.A to REV.B Changes to TYPICAL PERFORMANCE CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . ...

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