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DG529 の電気的特性と機能

DG529のメーカーはMaxim Integratedです、この部品の機能は「8-Channel Latchable Multiplexers」です。


製品の詳細 ( Datasheet PDF )

部品番号 DG529
部品説明 8-Channel Latchable Multiplexers
メーカ Maxim Integrated
ロゴ Maxim Integrated ロゴ 




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DG529 Datasheet, DG529 PDF,ピン配置, 機能
19-3519; Rev 0; 3/91
8-Channel Latchable Multiplexers
_______________General Description
Maxim’s DG528/DG529 are monolithic, 8-channel,
CMOS multiplexers with on-board address and control
latches that simplify design and reduce board space in
microprocessor-based applications. The DG528 is a
single-ended, 1-of-8 multiplexer, while the DG529 is a
differential, 2-of-8 multiplexer. These devices can oper-
ate as multiplexers or demultiplexers.
The DG528/DG529 have break-before-make switching
to prevent momentary shorting of the input signals.
Each device operates with dual supplies (±4.5V to
±20V) or a single supply (+5V to +30V). All logic inputs
are TTL and CMOS compatible. The Maxim
DG528/DG529 are pin and electrically compatible with
the industry-standard DG528/DG529.
________________________Applications
Data-Acquisition Systems
Automatic Test Equipment
Avionics and Military Systems
Communication Systems
Microprocessor-Controlled Systems
Audio-Signal Multiplexing
__________Typical Operating Circuit
____________________________Features
o Low-Power, Monolithic CMOS Design
o On-Board Address Latches
o Break-Before-Make Input Switches
o TTL and CMOS Logic Compatible
o Microprocessor-Bus Compatible
o rDS(ON) < 400
o Pin and Electrically Compatible with the Industry-
Standard DG528/DG529 and ADG528/ADG529
______________Ordering Information
PART
TEMP. RANGE PIN-PACKAGE
DG528CJ
0°C to +70°C
18 Plastic DIP
DG528CWN
0°C to +70°C
18 Wide SO
DG528CK
0°C to +70°C
18 CERDIP
DG528C/D
0°C to +70°C
Dice*
DG528DJ
-40°C to +85°C
18 Plastic DIP
DG528DN
-40°C to +85°C
20 PLCC
DG528EWN
-40°C to +85°C
18 Wide SO
DG528DK
-40°C to +85°C
18 CERDIP
DG528AZ
-55°C to +125°C 20 LCC**
DG528AK
-55°C to +125°C 18 CERDIP**
Ordering Information continued at end of data sheet.
* Contact factory for dice specifications.
** Contact factory for availability and processing to MIL-STD-883.
_________________Pin Configurations
+5V -5V
IN1A
IN1B
IN2A OUTA
IN2B DG529
IN3A
OUTB
IN3B
IN4A
IN4B WR RS A0 A1
MAX133
MUX AND A/D CONTROL
DIFFERENTIAL INPUT FOR DATA-ACQUISITION SYSTEMS
µP INTERFACE
TOP VIEW
WR 1
A0 2
EN 3
V- 4
S1 5
S2 6
S3 7
S4 8
D9
DG528
18 RS
17 A1
16 A2
15 GND
14 V+
13 S5
12 S6
11 S7
10 S8
DIP/SO
Pin Configurations continued at end of data sheet.
________________________________________________________________ Maxim Integrated Products 1
Call toll free 1-800-998-8800 for free samples or literature.

1 Page





DG529 pdf, ピン配列
8-Channel Latchable Multiplexers
ELECTRICAL CHARACTERISTICS
(V+ = 15V, V- = -15V, VEN = 2.4V, WR = 0V, RS = 2.4V, TA = TMIN to TMAX, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
DYNAMIC
Switching Time of
Multiplexer
tTRANS Figure 1
TA = +25°C
Break-Before-Make
Interval
tOPEN Figure 2
TA = +25°C
Enable, Write Turn-On
Time
tON(EN, WR) Figures 3, 4
TA = +25°C
Enable, Reset Turn-Off
Time
tOFF(EN, RS) Figures 3, 5
TA = +25°C
Charge Injection
Q Figure 6
TA = +25°C
Off Isolation
OIRR
VEN = 0V, RL = 1k,
CL = 15pF,
TA = +25°C
VS = 7VRMS, f = 500kHz
Logic-Input
Capacitance
CIN f = 1MHz
TA = +25°C
Source-Off
Capacitance
CS(OFF)
VEN = 0V, f = 140kHz,
VS = 0V
TA = +25°C
Drain-Off Capacitance
SUPPLY
Positive Supply
Current
CD(OFF)
VEN = 0V,
f = 140kHz,
VS = 0V
DG528 TA = +25°C
DG529 TA = +25°C
I+ VEN = VAH = 0V
TA = +25°C
Negative Supply
Current
MINIMUM INPUT TIMING
WR Pulse Width
AX, EN Data
Valid to WR
I-
tWW
tDW
VEN = VAH = 0V
TA = +25°C
Figure 7
(Stabilization Time) Figure 7
AX, EN Data
Valid after WR
RS Pulse Width
tWD (Hold Time) Figure 7
tRS Figure 7; VS = 5V (Note 5)
DG52_A
MIN TYP MAX
DG52_C/D/E
MIN TYP MAX
UNITS
0.4 1
0.2
1.0 1.5
0.4 1
4
68
2.5
5
25
12
1.5 µs
0.2 µs
1.5 µs
1.5 µs
4 pC
68 dB
2.5 pF
5 pF
25
pF
12
0.003 2.5
0.003 2.5 mA
-1.5 0.01
-1.5 0.01
mA
300 150
180 120
30 10
500 150
300 15
180 12
30 10
500 150
ns
ns
ns
ns
Note 2: Guaranteed by design.
Note 3: Sequence each switch on.
Note 4: ID(ON) is leakage from driver into on switch.
Note 5: Reset pulse period must be at least 50µs during or after power-on.
_______________________________________________________________________________________ 3


3Pages


DG529 電子部品, 半導体
8-Channel Latchable Multiplexers
+3V
RS +1.5V
0
SWITCH
OUTPUT
VO
0
50%
tOFF(RS)
Figure 5. Reset Turn-Off Time tOFF(RS) Test Circuit
EN
VO
VO
VO IS THE MEASURE OF VOLTAGE ERROR DUE TO
CHARGE INJECTION. THE CHARGE INJECTION IN
COULOMBS IS Q = CL X VO.
Figure 6. Charge-Injection Test Circuit
0.8 VO
+2.4V +15V DG528*
LOGIC
INPUT
V+
EN
IN1 OR
A0, A1 (A2) IN1B
REMAINING
SWITCHES
RS OUTB OUT
GND WR V-
+5V
SWITCH
OUTPUT
VO
1k 35pF
-15V
* AS SHOWN
VGEN RGEN
+15V
V+
A0, A1 (A2)
RS
S_ D
EN
GND WR V-
DG528*
+2.4V
VO
CL = 1000pF
* AS SHOWN
-15V
+3V
WR
0
+3V
EN, A0, A1, (A2)
0
+1.5V
tWW
tDW
+2.0V
+0.8V
tWD
+3V
RS
0
VO
0
SWITCH
OUTPUT
+1.5V
tRS
tOFF(RS)
Figure 7. Typical Timing Diagrams for DG528/DG529
6 _______________________________________________________________________________________
0.8 VO

6 Page



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