24-bit bus exchange switch
with 12-bit output enables
Objective specification2001 Jan 19
Page 2
Philips Semiconductors Objective specification
24-bit bus exchange switch
with 12-bit output enables
FEATURES
•5 Ω switch connection between two ports
•TTL compatible control input levels
•Package options include plastic shrink small outline (SSOP) and
thin shrink small outline (TSSOP)
QUICK REFERENCE DATA
SYMBOLPARAMETER
C
t
PLH
t
PHL
C
OUT
I
CCZ
IN
Propagation delay
An to Yn
Input capacitanceVI = 0 V or V
Output capacitanceOutputs disabled; VO = 0 V or V
Total supply currentOutputs disabled; VCC = 5.5 V3µA
CL = 50 pF; VCC = 5 V0.25ns
CBT16213
DESCRIPTION
The CBT16213 provides 24 bits of high-speed TTL-compatible bus
switching or exchanging. The low on-state resistance of the switch
allows connections to be made with minimal propagation delay.
The CBT16213 operates as 24-bit bus switch or a 12-bit bus
exchanger, which provides data exchanging between the four signal
ports via the data-select (S0–S2) terminals.
The CBT16213 is characterized for operation from –40 to +85 °C.
CONDITIONS
T
= 25 °C; GND = 0 V
amb
CC
CC
TYPICALUNIT
4.5pF
11.5pF
ORDERING INFORMATION
PACKAGESTEMPERATURE RANGE OUTSIDE NORTH AMERICANORTH AMERICADWG NUMBER
56-Pin Plastic SSOP Type III–40 to +85 °CCBT16213DLCBT16213DLSOT371-1
56-Pin Plastic TSSOP Type II–40 to +85 °CCBT16213DGGCBT16213DGGSOT364-1
24-bit bus exchange switch
with 12-bit output enables
PIN CONFIGURATION
1A1
1A2
2A1
2A2
3A1
3A2
GND
4A1
4A2
5A1
5A2
6A1
6A2
7A1
7A2
V
8A1
GND
8A2
9A1
9A2
10A1
10A2
11A1
11A2
12A1
12A2
1
S0
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
CC
18
19
20
21
22
23
24
25
26
27
28
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
S1
S2
1B1
1B2
2B1
2B2
3B1
GND
3B2
4B1
4B2
5B1
5B2
6B1
6B2
7B1
7B2
8B1
GND
8B2
9B1
9B2
10B1
10B2
11B1
11B2
12B1
12B2
CBT16213
PIN DESCRIPTION
PIN NUMBERSYMBOLNAME AND FUNCTION
1, 56, 55S0, S1, S2Data select
2, 4, 6, 9, 11, 13, 15,
18, 21, 23, 25, 27
3, 5, 7, 10, 12, 14, 16,
20, 22, 24, 26, 28
54, 52, 50, 47, 45, 43,
41, 39, 36, 34, 32, 30
53, 51, 48, 46, 44, 42,
40, 37, 35, 33, 31, 29
8, 19, 38, 49GNDGround (0 V)
17V
1A1–12A1A1 channel
1A2–12A2A2 channel
1B1, 12B1B1 channel
1B2, 12B2B2 channel
CC
Positive supply voltage
2001 Jan 19
SA00511
3
Page 4
Philips SemiconductorsObjective specification
SYMBOL
PARAMETER
UNIT
24-bit bus exchange switch
with 12-bit output enables
ABSOLUTE MAXIMUM RATINGS
SYMBOL
V
CC
I
IK
V
V
OUT
I
OUT
T
stg
NOTES:
1. Stresses beyond those listed may cause permanent damage to the device. These are stress ratings only and functional operation of the
device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to
absolute-maximum-rated conditions for extended periods may affect device reliability .
2. The performance capability of a high-performance integrated circuit in conjunction with its thermal environment can create ju nction
temperatures which are detrimental to reliability. The maximum junction temperature of this integrated circuit should not exceed 150 °C.
3. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
DC supply voltage–0.5 to +7.0V
DC input diode currentVI < 0–50mA
DC input voltage
I
DC output voltage
DC output currentoutput in Low state128mA
Storage temperature range–65 to +150°C
PARAMETERCONDITIONSRATINGUNIT
3
3
RECOMMENDED OPERATING CONDITIONS
V
T
CC
V
V
amb
DC supply voltage4.05.5V
High-level input voltage2.0—V
IH
Low-level Input voltage—0.8V
IL
Operating free-air temperature range–40+85°C
1, 2
–0.5 to +7.0V
output in Off or High state–0.5 to +5.5V
LIMITS
MinMax
CBT16213
2001 Jan 19
4
Page 5
Philips SemiconductorsObjective specification
IIInput leakage current
A
C
V
V
A to B or B to A
r
3
Ω
A1 to A2
t
Propagation dela
1
t
t
24-bit bus exchange switch
with 12-bit output enables
DC ELECTRICAL CHARACTERISTICS
SYMBOLPARAMETERTEST CONDITIONST
V
I
CC
∆I
C
Input clamp voltageVCC = 4.5 V; II = –18 mA——–1.2V
IK
p
Quiescent supply current
Additional supply current per
CC
input pin
Control pinsVI= 3 V or 0 V—4.5—pF
I
2
VCC = 0 V; VI = 5.5 V——10
VCC = 5.5 V; VI = GND or 5.5 V——±1
2
VCC = 5.5 V; IO = 0 V, VI = VCC or GND——3µA
VCC = 5.5 V, one input at 2.7 V,
2. This is the increase in supply current for each input that is at the specified TTL voltage level rather than V
= 5 V, T
CC
amb
= 25 °C
3. Measured by the voltage drop between the A and the B terminals at the indicated current through the switch.
On-state resistance is determined by the lowest voltage of the two (A or B) terminals.
= –40 °C to +85 °CUNIT
amb
MinTyp
——2.5mA
—11.5—pF
—11.5—pF
CC
LIMITS
1
or GND.
CBT16213
Max
µ
AC CHARACTERISTICS
GND = 0 V; tR; CL = 50 pF
NOTES:
1. This parameter is warranted but not production tested. The propagation delay is based on the RC time constant of the typical on-state
2001 Jan 19
SYMBOLPARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = +5.0 V ± 0.5 VVCC = 4.0 V
MinMaxMinMax
A or BB or A—0.25—0.25ns
dis
pd
en
p
Output enable time
to High and Low level
Output disable time
from High and Low level
y
A1A2—0.5—0.5ns
SA or B3.211.1—12.4ns
S0A2 and B2410.9—13.3ns
SA or B2.311.9—12.4ns
S0A2 and B25.712—12.8ns
resistance of the switch and a load capacitance of 50 pF, when driven by an ideal voltage source (zero output impedance).
5
UNIT
Page 6
Philips SemiconductorsObjective specification
24-bit bus exchange switch
with 12-bit output enables
AC WAVEFORMS
VM = 1.5 V, VIN = GND to 3.0 V
t
t
PHZ
PLZ
1.5 V
t
PHL
V
V
OL
OH
+ 0.3 V
– 0.3 V
SA00029
INPUT
OUTPUT
1.5 V
t
PLH
1.5 V1.5 V
Waveform 1. Input (An) to Output (Yn) Propagation Delays
Output Control
(Low-level
enabling
Output
Waveform 1
S1 at 7 V
(see Note)
Output
Waveform 2
S1 at Open
(see Note)
1.5 V1.5 V
t
PZL
1.5 V
t
PZH
1.5 V
Note:
Waveform 1 is for an output with internal conditions such that
the output is low except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that
the output is high except when disabled by the output control.
Waveform 2. 3-State Output Enable and Disable Times
3 V
0 V
V
OH
V
OL
SA00028
3 V
0 V
3.5 V
V
OL
V
OH
0 V
TEST CIRCUIT AND WAVEFORMS
From Output
Under Test
C
= 50 pF
L
DEFINITIONS
=Load capacitance includes jig and probe capacitance;
C
L
see AC CHARACTERISTICS for value.
500 Ω
500 Ω
Load Circuit
TESTS1
t
pd
t
PLZ/tPZL
t
PHZ/tPZH
open
7 V
open
CBT16213
7 V
S1
Open
GND
SA00012
2001 Jan 19
6
Page 7
Philips SemiconductorsObjective specification
24-bit bus exchange switch
with 12-bit output enables
SSOP56: plastic shrink small outline package; 56 leads; body width 7.5 mmSOT371-1
CBT16213
2001 Jan 19
7
Page 8
Philips SemiconductorsObjective specification
24-bit bus exchange switch
with 12-bit output enables
TSSOP56: plastic thin shrink small outline package; 56 leads; body width 6.1 mmSOT364-1
CBT16213
2001 Jan 19
8
Page 9
Philips SemiconductorsObjective specification
24-bit bus exchange switch
with 12-bit output enables
CBT16213
NOTES
2001 Jan 19
9
Page 10
Philips SemiconductorsObjective specification
24-bit bus exchange switch
with 12-bit output enables
Data sheet status
Data sheet
status
Objective
specification
Preliminary
specification
Product
specification
Product
status
Development
Qualification
Production
Definition
This data sheet contains the design target or goal specifications for product development.
Specification may change in any manner without notice.
This data sheet contains preliminary data, and supplementary data will be published at a later date.
Philips Semiconductors reserves the right to make changes at any time without notice in order to
improve design and supply the best possible product.
This data sheet contains final specifications. Philips Semiconductors reserves the right to make
changes at any time without notice in order to improve design and supply the best possible product.
CBT16213
[1]
[1] Please consult the most recently issued datasheet before initiating or completing a design.
Definitions
Short-form specification — The data in a short-form specification is extracted from a full data sheet with the same type number and title. For
detailed information see the relevant data sheet or data handbook.
Limiting values definition — Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one
or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or
at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended
periods may affect device reliability.
Application information — Applications that are described herein for any of these products are for illustrative purposes only. Philips
Semiconductors make no representation or warranty that such applications will be suitable for the specified use without further testing or
modification.
Disclaimers
Life support — These products are not designed for use in life support appliances, devices or systems where malfunction of these products can
reasonably be expected to result in personal injury . Philips Semiconductors customers using or selling these products for use in such applications
do so at their own risk and agree to fully indemnify Philips Semiconductors for any damages resulting from such application.
Right to make changes — Philips Semiconductors reserves the right to make changes, without notice, in the products, including circuits, standard
cells, and/or software, described or contained herein in order to improve design and/or performance. Philips Semiconductors assumes no
responsibility or liability for the use of any of these products, conveys no license or title under any patent, copyright, or mask work right to these
products, and makes no representations or warranties that these products are free from patent, copyright, or mask work right infringement, unless
otherwise specified.
Philips Semiconductors
811 East Arques Avenue
P.O. Box 3409
Sunnyvale, California 94088–3409
Telephone 800-234-7381
Copyright Philips Electronics North America Corporation 2001
All rights reserved. Printed in U.S.A.
Date of release: 01–01
Document order number:
2001 Jan 19
10
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