PERICOM PI5A4213

PI5A4213
Low Voltage Dual SP3T Analog Switch
3:1 Mux/DeMux Bus Switch
Features
Description
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Pericom Semiconductor's PI5A4213 is a dual high-bandwidth,
fast single-pole triple throw (SP3T) CMOS switch. It can be used
as an analog switch or as a low-delay bus switch. The PI5A4213
is specified over a wide operating power supply voltage, 1.65V
to 5.5V.
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CMOS Technology for Bus and Analog Applications
Low On-Resistance: 0.5Ω (typ) on channels 0 and 1
1.65Ω (typ) on channel 2
Wide VCC Range: 1.65V to 5.5V
Rail-to-Rail Signal Range
Control Input Overvoltage Tolerance: 5.5V min.
High Off Isolation: -42dB
Crosstalk Rejection Reduces Signal Distortion: -72dB
Break-Before-Make Switching
Low THD (0.02% typ @ VCC = 2.7V for channels 0 and 1)
Extended Industrial Temperature Range: –40°C to 85°C
Packaging: (Pb-free & Green)
- 12-ball CSP
Break-before-make switching prevents both switches being enabled simultaneously. This eliminates signal disruption during
switching.
The control input, S, tolerates input drive signals up to 6.0V,
independent of supply voltage.
Pin Configuration / Block Diagram (top view)
2B2
Applications
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Cell Phones
PDAs
MP3 players
Portable Instrumentation
Computer Peripherals
Speaker Headset Switching
Power Routing
Relay Replacement
Audio and Video Signal Routing
PCMCIA Cards
Modems
2B1
GND
C1
B1
S0
C2
B2
Name
YA
1BX
2BX
S0, S1
GND
VCC
1B2
2A2
C
1B1
A3
1A
A4
1B0
D
2A
C3
B3
S1
2B0
B4
C4
VCC
Pin Description
Pin #
A3, C3
A1, A2,
A4
C1, C2,
C4
B2, B3
B1
B4
1A1
C
Description
Common Output/Data Port
Data Port
Note: D = Decoder
Logic Function Table
Logic Input
Data Port
Logic Input Control
Ground
Positive Power Supply
Note:
1. x = 0, 1, or 2
2. y = 1 or 2
S1
S0
0
0
1
1
0
1
0
1
Function
XB0
Connected to XA
XB1 Connected to XA
XB2 Connected to XA
No Connection
Note:
1. x = 1 or 2
1
PS8800
12/07/05
PI5A4213
Low Voltage Dual SP3T Analog Switch
3:1 Mux/DeMux Bus Switch
Absolute Maximum Ratings(1)
Recommended Operating Conditions(3)
Supply Voltage VCC ............................................ –0.5V to +7V
DC Switch Voltage (VS)(2) ........................ –0.5V to VCC +0.5V
DC Input Voltage (VIN)(2) ................................ –0.5V to +7.0V
DC Output Current (VOUT) ........................................... 128mA
DC VCC or Ground Current (ICC/IGND) ....................... ±100mA
Storage Temperature Range (TSTG) .............. –65°C to +150°C
Junction Temperature under Bias (TJ) .............................150°C
Junction Lead Temperature (TL)
(Soldering, 10 seconds) ................................................260°C
Power Dissipation (PD) @ +85°C .................................. 180mW
Supply Voltage Operating (VCC) . . . . . . . . . . . . 1.65V to 5.5V
Control Input Voltage (VIN) . . . . . . . . . . . . . . . . . . . 0V to VCC
Switch Input Voltage (VIN) . . . . . . . . . . . . . . . . . . . . 0V to VCC
Output Voltage (VOUT) . . . . . . . . . . . . . . . . . . . . . . . 0V to VCC
Operating Temperature (TA) . . . . . . . . . . . . . . . –40°C to +85°C
Input Rise and Fall Time (tr,tf)
Control Input VCC = 2.3V - 3.6V. . . . . . . . . 0ns/V to 10ns/V
Control Input VCC = 4.5V - 5.5V. . . . . . . . . . 0ns/V to 5ns/V
Thermal Resistance (θJA) . . . . . . . . . . . . . . . . . . . . . . 350°C/W
Notes:
1. Absolute Maximum Ratings may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any
other conditions beyond those indicated in the operational sections of this specification is not implied.
2. The input and output negative voltage ratings may be exceeded if the inut and output diode current ratings are observed.
3. Control input must be held HIGH or LOW; it must not float.
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PS8800
12/07/05
PI5A4213
Low Voltage Dual SP3T Analog Switch
3:1 Mux/DeMux Bus Switch
DC Electrical Characteristics +3V Supply
(VCC = 2.7V to 3.3V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at 3V and +25°C.)
Parameter
Symbol
Test Conditions
Min.
Typ.
Max.
Units
VCC
V
Analog Switch
Analog Signal Range
VA , VB
0
ch. 2
1.6
ch.0 + 1
0.5
2.0
RON
VCC = 2.7V, IA = 100mA,
VB = 0 to VCC
On-Resistance Match
Between Channels
∆RON
VCC = 2.7V, IA = 100mA,
VB = 1.5V
0.1
On-Resistance
Flatness
RONF
VCC = 2.7V, IA = 100mA,
VB = 0 to VCC
0.5
On-Resistance
Off Leakage Current
On Leakage
Current
IB (OFF)
VCC = 3.3V, VB = 3V, 0.3V,
VA = 0.3V, 3V
-80
IA (ON)
VCC = 3.3V, VB = 3V, 0.3V,
VA = 0.3V, 3V, or floating
-160
Ω
80
nA
160
Digital I/O
Input Logic High
VIH
Input Logic Low
VIL
SX Input Leakage Current
IIN
1.8
0.6
VIN = 0 or VCC
V
-1
1
µA
1.65
5.5
V
1000
nA
Power Supply
Power-Supply Range
VCC
Supply Current
ICC
VCC = 5.5V, VIN = 0 or VCC
3
100
PS8800
12/07/05
PI5A4213
Low Voltage Dual SP3T Analog Switch
3:1 Mux/DeMux Bus Switch
Switch and AC Characteristics
Parameter
Symbol
Test Conditions
Turn-On Time
tON
VCC = 2.7V, VB = 1.5V,
RL = 50Ω, CL = 35pF, See Test Circuit Fig. 1 & 2
13
15
Turn-Off Time
tOFF
VCC = 2.7V, VB = 1.5V,
RL = 50Ω, CL = 35pF, See Test Circuit Fig. 1 & 2
10.0
12
Break-Before-Make
Delay
tBBM
VCC = 2.7V, VB = 1.5V,
RL = 50Ω, CL = 35pF, See Test Circuit Fig. 3
Charge Injection
Off-Isolation
Crosstalk
Min.
2
Typ.
35
OIRR
CL = 5pF, RL = 50Ω, f = 100kHz,
VA = 1 VRMS, See Test Circuit Fig. 5
-42
XTALK
CL = 5pF, RL = 50Ω, f = 100kHz,
VA = 1 VRMS, See Test Circuit Fig. 6
-72
See Test Circuit Figure 9.
30
3dB Bandwidth
f3dB
Total Harmonic
Distortion
THD
for
ch. 0
and
ch. 1
THD
for
ch. 2
ns
15.0
VGEN = 0V, CL = 1nF, RGEN = 0Ω,
See Test Circuit Fig. 4
Q
Max. Units
pC
dB
MHz
RL = 32Ω, VIN = 3.5V, VCC = 4.5V
f=20Hz to 20kHz
0.03
RL = 32Ω, VIN = 2.0V, VCC = 3.4V
f=20Hz to 20kHz
0.025
RL = 32Ω, VIN = 1.5V, VCC = 2.7V
f=20Hz to 20kHz
0.02
RL = 32Ω, VIN = 3.5V, VCC = 4.5V
f=20Hz to 20kHz
0.30
RL = 32Ω, VIN = 2.0V, VCC = 3.4V
f=20Hz to 20kHz
0.26
RL = 32Ω, VIN = 1.5V, VCC = 2.7V
f=20Hz to 20kHz
0.26
%
Capacitance
Parameter
Symbol
Test Conditions
Min.
Typ.
Off Capacitance
CA (OFF)
f = 1 MHz, See Test Circuit Figure 7
50
Off Capacitance
CB (OFF)
f = 1 MHz, See Test Circuit Figure 7
50
On Capacitance
CON
f = 1 MHz, See Test Circuit Figure 8
200
4
Max.
Units
pF
PS8800
12/07/05
PI5A4213
Low Voltage Dual SP3T Analog Switch
3:1 Mux/DeMux Bus Switch
Test Circuits and Timing Diagrams
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Figure 1. AC Test Circuit
Notes:
1. Unused BX inputs must be grounded.
Logic
Input
VIH
VIL
Off
50% On
tOFF
VOUT
Switch
Output 0V
tr < 5ns
tf < 5ns
Off
90%
90%
tON
Logic Input Waveforms inverted for
Switches that have opposite logic
* 1.5V for 3.3V Supply
Figure 2. AC Waveforms
VIN
B0
A
Logic
Input
VOUT
B1
B2
RL
S
50Ω
CL
50%
V OUT
0.9 x V OUT
35pF
t BBM
Logic
Input
Figure 3. Break Before Make Interval Timing
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PS8800
12/07/05
PI5A4213
Low Voltage Dual SP3T Analog Switch
3:1 Mux/DeMux Bus Switch
RGEN
A
BX
VOUT
Logic
Input
OFF
ON
OFF
CL
1nF
VGEN
∆V OUT
S
Logic
Input
Q = (∆V OUT )(CL )
Figure 4. Charge Injection Test
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VCC
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10nF
50Ω
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Signal
Generator
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B0
CL = 5pF
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GND
S
RL
50Ω
VCC
VCC
10nF
10nF
Capacitance
Meter
VCC
Capacitance
Meter
f = 1 MHz
50Ω
Figure 6. Crosstalk
Figure 5. Off Isolation
A
A
B1
Analyzer
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VCC
S
Logic Input
0V or VIH
A
VCC
f = 1 MHz
S
BN
Logic Input
0V or VIH
BN
GND
GND
Figure 8. Channel On Capacitance
Figure 7. Channel Off Capacitance
6
PS8800
12/07/05
PI5A4213
Low Voltage Dual SP3T Analog Switch
3:1 Mux/DeMux Bus Switch
VCC
10nF
50Ω
BN
Signal
Generator
VCC
A
ANALYZER
50Ω
S
Logic Input
0V or VIH
GND
Figure 9. Bandwidth
Packaging Mechanical : 2x1.5 mm CSP
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Ordering Information
Ordering Code
PI5A4213GAE
Packaging Code
GA
Package Type
Pb-free & Green, 12-ball CSP
Note:
• Thermal characteristics can be found on the company web site at www.pericom.com/packaging/
• X suffix = Tape & Reel
• E = Pb-free & Green
Pericom Semiconductor Corporation • 1-800-435-2336 • www.pericom.com
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PS8800
12/07/05