STG6684QTR STMicroelectronics, STG6684QTR Datasheet

IC SWITCH DUAL SPDT 10QFN

STG6684QTR

Manufacturer Part Number
STG6684QTR
Description
IC SWITCH DUAL SPDT 10QFN
Manufacturer
STMicroelectronics
Datasheet

Specifications of STG6684QTR

Function
Switch
Circuit
2 x SPDT
Voltage Supply Source
Single Supply
Voltage - Supply, Single/dual (±)
1.65 V ~ 4.3 V
Current - Supply
.05µA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
10-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-6923-2
STG6684QTR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
STG6684QTR
Manufacturer:
STM
Quantity:
5 000
Features
Description
The STG6684 is a high-speed CMOS low voltage
dual analog SPDT (single pole dual throw) switch
or 2:1 multiplexer/de-multiplexer switch fabricated
in silicon gate C
The STG6684 is designed to operate from 1.65 to
4.3 V, making this device ideal for portable
applications.
The SELn inputs are provided to control the
switch operation. The switch Sn is ON (connected
to common ports Dn) when the SELn input is held
low and OFF (high impedance state exists
between the two ports) when SELn is held high.
Table 1.
January 2008
Ultra high off-isolation:
-80 dB (typ) at 1 Mhz
Ultra low power dissipation:
I
R
at V
R
at V
Wide operating voltage range:
V
4.3 V tolerant and 1.8 V compatible threshold
on digital control input at V
Typical bandwidth (-3 dB) at 65 MHz on Sn
channel, 58 MHz on the T
Latch-up performance exceeds 100 mA per
JESD 78, Class II
ESD performance exceeds JESD22
2000-V Human body model (A114-A)
CC
CC
PEAK
PEAK
= 0.2 μA (max.) at T
CC
CC
(opr) = 1.65 to 4.3 V single supply
on T
on S
= 4.3 V
= 4.3 V
STG6684QTR
Order code
Device summary
n
n
2
= 1.30
= 0.55
MOS technology.
Ω
Ω
max (T
max (T
A
= 85 °C
n
CC
channel
A
A
= 1.65 to 4.3 V
= 25 °C)
= 25 °C)
QFN10L (1.8 x 1.4 mm)
High isolation dual SPDT analog switch
Package
Rev 1
The switch Tn is “on” (connected to common port
Dn) when the SELn input is held high and “off”
(high impedance state exists between the two
ports) when SELn is held low.
Additional key features are fast switching speed,
break-before-make delay time and ultra low power
consumption. All inputs and outputs are equipped
with protection circuits against static discharge,
giving them ESD immunity and transient excess
voltage.
QFN10L (1.8 x 1.4 mm)
Tape and reel
Packaging
STG6684
www.st.com
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STG6684QTR Summary of contents

Page 1

... The switch (connected to common ports Dn) when the SELn input is held low and OFF (high impedance state exists between the two ports) when SELn is held high. Table 1. Device summary Order code STG6684QTR January 2008 High isolation dual SPDT analog switch = 25 ° °C) A The switch Tn is “ ...

Page 2

Table of contents Table of contents 1 Pin settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 3

STG6684 1 Pin settings Figure 1. Pin connection (top through view) Table 2. Pin description Pin number VCC ...

Page 4

Logic diagram 2 Logic diagram Figure 2. Logic block diagram Table 3. Truth table SELn High impedance 4/ ...

Page 5

... These are stress ratings only and operation of the device at these or any other conditions above those indicated in the operating sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Refer also to the STMicroelectronics SURE Program and other relevant quality documents. Table 4. ...

Page 6

Maximum rating 3.1 Recommended operating conditions Table 5. Recommended operating conditions Symbol V Supply voltage CC V Input voltage I V Control input voltage IC V Output voltage O T Operating temperature op Input rise and fall time control dt/dv ...

Page 7

STG6684 4 Electrical characteristics Table 6. DC specifications Symbol Parameter High level input V IH voltage Low level input V IL voltage Switch PEAK resistance Tn Switch S R PEAK, resistance Sn ON resistance ΔR ON, ...

Page 8

Electrical characteristics Table 6. DC specifications Symbol Parameter ON resistance R FLAT, flatness for Tn Tn channels ON resistance flatness for Sn channels R FLAT, Sn OFF state I leakage current OFF (Tn), (Sn), (Dn) SEL leakage I SEL current ...

Page 9

STG6684 Table 7. AC electrical characteristics (C Symbol Parameter t Propagation PLH, t delay PHL t Turn-ON time ON Turn-OFF t OFF time Break-before- t make time D delay Charge Q injection = 35 pF Test ...

Page 10

Electrical characteristics Table 8. Analog switch characteristics (C Symbol Parameter Off isolation OIRR for switch Tn T1,T2 Off isolation OIRR for switch Sn S1, S2 Crosstalk Xtalk between S1 Sn and S2 Crosstalk between T1 XtalkTn and T2 Total THD ...

Page 11

STG6684 Symbol Parameter Control pin C input SEL capacitance Tn port capacitance C when the ON,Tn switch is enabled Sn port capacitance C when the ON,Sn switch is enabled Tn port capacitance C when the OFF,Tn switch is disabled Sn ...

Page 12

Test circuit 5 Test circuit Figure 3. ON resistance VS GND 12/ GND STG6684 D CS14071 ...

Page 13

STG6684 Figure 4. OFF leakage V SS Figure 5. OFF isolation S(OFF GND GND GND Test circuit I D(OFF CS14081 V ...

Page 14

Test circuit Figure 6. Bandwidth Figure 7. Switch-to-switch crosstalk 14/ GND STG6684 D V OUT CS00371 CS14091 ...

Page 15

STG6684 Figure 8. Test circuit 5/ equivalent (includes jig and probe capacitance Ω or equivalent pulse generator (typically 50 Ω OUT Test circuit ...

Page 16

Test circuit Figure 9. Break-before-make time delay Figure 10. Switching time and charge injection ( 100 pF) L Figure 11. Turn on, turn off delay time 16/ OUT R ...

Page 17

STG6684 6 Application diagram Figure 12. Application diagram Figure 13. Application diagram BB Class-D S1 output SEL1 = High SEL2 = High Application diagram SEL1 = High ...

Page 18

Package mechanical data 7 Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK packages. These packages have a Lead-free second level interconnect. The category of second level interconnect is marked on the package and ...

Page 19

STG6684 Table 2. QFN10L(1.8 x 1.4 mm) mechanical data Symbol Figure 15. QFN10L (1.8 x 1.4 mm) footprint recommendations Package mechanical data Millimeters Min Typ 0.45 0.50 0 0.02 0.127 0.15 0.20 ...

Page 20

Package mechanical data Figure 16. QFN10L (1.8 x 1.4 mm) carrier tape 20/24 STG6684 ...

Page 21

STG6684 Figure 17. QFN10L (1.8 x 1.4 mm) reel information - front side Package mechanical data 21/24 ...

Page 22

Package mechanical data Figure 18. QFN10L(1.8 x 1.4 mm) reel information - back view 22/24 STG6684 ...

Page 23

STG6684 8 Revision history Table 9. Document revision history Date 9-Jan-2008 Revision 1 Initial release. Revision history Changes 23/24 ...

Page 24

... Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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