Datasheet PI5C16211A, PI5C16211K, PI5C16211V Datasheet (PERICOM)

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PI5C16211
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34
33 25 26 27 28
32
31
30
29
24-Bit Bus Switch
Product Features
• Near-zero propagation delay
•5Ω switches connect inputs to outputs
• Direct bus connection when switches are ON
• Ultra-low quiescent power (0.2 µA typical) – Ideally suited for notebook applications
• Industrial operating temperature: –40°C to +85°C
Product Description
Pericom Semiconductor’s PI5C series of logic circuits are produced using the Company’s advanced 0.6 micron CMOS technology.
The PI5C16211 is a 24-bit bus switch designed with a low ON resistance allowing inputs to be connected directly to outputs. This device operates as a 24-bit or a 12-bit bus switch, which provides high speed bus switching.
• Packages available: – 56-pin 173-mil wide plastic TVSOP (K) – 56-pin 240-mil wide thin plastic TSSOP (A) – 56-pin 300-mil wide plastic SSOP (V)
Logic Block Diagram
1A1
1A12
1OE
2A1
2A12
2OE
Truth Table
EO1EO2sO/IB1,A1sO/IB2,A2
LL B1=A1B2=A2 LH B1=A1Z HL Z B2=A2 HH Z Z
Note: 1. H = High Voltage Level
L = Low Voltage Level Z = High Impedance
1B1
1B12
2B1
2B12
Product Pin Configuration
NC
1A1 1A2 1A3 1A4 1A5 1A6
GND
1A7 1A8
1A9 1A10 1A11 1A12
2A1
2A2
56-Pin A, K,V
VCC
2A3
GND
2A4
2A5
2A6
2A7
2A8
2A9 2A10 2A11 2A12
Product Pin Description
Pin Name I/O Description
S0-S2 I Select Inputs xAx I/O Bus A xBx I/O Bus B
1
1OE1 2OE 1B1 1B2 1B3 1B4 1B5
GND
1B6 1B7 1B8 1B9 1B10 1B11 1B12 2B1 2B2 2B3
GND
2B4 2B5 2B6 2B7 2B8 2B9 2B10 2B11 2B12
PS7050B 12/09/99
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Maximum Ratings
(Above which the useful life may be impaired. For user guidelines, not tested.)
PI5C16211
24-Bit Bus Switch
Storage Temperature....................................................................–65°C to +150°C
Ambient Temperature with Power Applied ....................................–40°C to +85°C
Supply Voltage to Ground Potential (Inputs & Vcc Only) ..............–0.5V to +7.0V
Supply Voltage to Ground Potential (Outputs & D/O Only)...........–0.5V to +7.0V
DC Input Voltage ............................................................................–0.5V to +7.0V
DC Output Current......................................................................................120mA
Power Dissipation ..........................................................................................1.4W
DC Electrical Characteristics (Over the Operating Range, T
= –40°C to +85°C, VCC = 5V ±10%)
A
Note:
Stresses greater than those listed under MAXI­MUM RATINGS may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect reli­ability.
Parameters Description Test Conditions Min. Typ
V
IK
I
I
Clamp Diode Voltage VCC = 4.5V, II = –18mA — –1.2 V Input LOW Current VCC = 5.5V, VI = VCC or GND 10
VCC = 0V, VI = 5.5V ±1 µA
I
I
CC
CC
Quiescent Power Supply Current V
= 5.5V, VI = VCC or GND 3. 0
CC
Supply Current per Control Input VCC = 5.5V, One input at 3.4V, 2. 5 m A @ TTL High other inputs at VCC or GND
(2)
C
I
CIO(OFF) R
ON
Control Input Capacitance VI = 3V or 0 4 .5
(2)
A/B Switch OFF Capacitance VO = 3V or 0, OE = V Switch On Resistance
(3)
VCC = 4.0V, VI = 2.4V, II = 15 mA 14 20
CC
5.5
VCC = 4.5V, VI = 0V, II = 64 mA 5 7 VCC = 4.5V, VI = 0V, II = 30 mA 5 7
(1)
Ma x. Units
pF
VCC = 4.5V, VI = 2.4V, II = 15 mA 8 1 2
Notes:
1 . Typical values are at VCC = 5.0V, TA = 25°C ambient and maximum loading.
2. This parameter is determined by device characterization but is not production tested.
3. Measured by the voltage drop between A and B pin at indicated current through the switch. ON resistance is determined by the lower of the voltages on the two (A,B) pins.
2
PS7050B 12/09/99
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Power Supply Characteristics
sretemaraPnoitpircseD.niMpyT
PI5C16211
24-Bit Bus Switch
)1(
.xaMstinU
V
CC
V
HI
V
LI
T
A
egatloVylppuS0.45.5V
egatloVtupnIleveLhgiH0.2V
egatloVtupnIleveLwoL8.0V
pmetriA-eerFgnitarepO04-58C°
Note:
1 . Typical values are at VCC = 5.0V, +25°C ambient.
Switching Characteristics over Operating Range
V
morF
sretemaraP
)1(
t
DP
NE
t
SID
)TUPNI(
BroAAroB EOBroA9.33.9 EOBroA3.35.8
oT
)TUPTUO(
R
tseT
snoitidnoC
C
L
L
Fp05=
005=
CC
Notes:
1. This parameter is guaranteed but not tested on Propagation Delays. The bus switch contributes no propagational delay other than the RC delay of the ON resistance of the switch and the load capacitance. The time constant for the switch alone is of the order of
0.25ns for 50pF load. Since this time constant is much smaller than the rise/fall times of typical driving signals, it adds very little propagational delay to the system. Propagational delay of the bus switch when used in a system is determined by the driving circuit on the driving side of the switch and its interaction with the load on the driven side.
V5.0±V5=V
52.0
  
V4=
CC
52.0
1.01
1.7
stinU.niM.xaM.niM.xaM
snt
Ordering Information
traPegakcaP-niPerutarepmeT
A11261C5IP)A(POSST-65C°58+otC°04
K11261C5IP)K(POSST-65C°58+otC°04
V11261C5IP)V(POSST-65C°58+otC°04
Pericom Semiconductor Corporation
2380 Bering Drive • San Jose, CA 95131 • 1-800-435-2336 • Fax (408) 435-1100 • http://www.pericom.com
3
PS7050B 12/09/99
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