AD7225LP Analog Devices Inc, AD7225LP Datasheet - Page 19
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AD7225LP
Manufacturer Part Number
AD7225LP
Description
IC DAC 8BIT QUAD W/AMP 28-PLCC
Manufacturer
Analog Devices Inc
Datasheet
1.AD7225CRSZ.pdf
(24 pages)
Specifications of AD7225LP
Rohs Status
RoHS non-compliant
Settling Time
4µs
Number Of Bits
8
Number Of Converters
4
Voltage Supply Source
Dual ±
Power Dissipation (max)
500mW
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-LCC (J-Lead)
Data Interface
-
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Part Number
Manufacturer
Quantity
Price
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AD7225LP
Manufacturer:
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Quantity:
20 000
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Part Number:
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Manufacturer:
Analog Devices Inc
Quantity:
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Part Number:
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Manufacturer:
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Quantity:
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MICROPROCESSER INTERFACE
Figure 25. AD7225-to-8085A/8088 Interface, Double-Buffered Mode
Figure 27. AD7225-to-6809/6502 Interface, Single-Buffered Mode
8085A/
E OR Φ2
6809/
8088
6502
ALE
AD7
AD0
A15
R/W
A15
WR
A8
A0
D7
D0
EN
EN
ADDRESS
*LINEAR CIRCUITRY OMITTED FOR CLARITY.
LATCH
*LINEAR CIRCUITRY OMITTED FOR CLARITY.
DECODE
ADDRESS DATA BUS
ADDRESS
DECODE
ADDRESS BUS
DATA BUS
ADDRESS BUS
A0
A1
LDAC
WR
DB7
DB0
A0
A1
LDAC
WR
DB7
DB0
AD7225*
AD7225*
Rev. C | Page 19 of 24
Figure 28. AD7225-to-68008 Interface, Single-Buffered Mode
Figure 26. AD7225-to-Z-80 Interface, Double-Buffered Mode
68008
Z-80
DTACK
MREQ
R/W
A15
A23
WR
A1
AS
D7
D0
A8
D7
D0
*LINEAR CIRCUITRY OMITTED FOR CLARITY.
*LINEAR CIRCUITRY OMITTED FOR CLARITY.
EN
ADDRESS
DECODE
EN
ADDRESS
DECODE
DATA BUS
ADDRESS BUS
DATA BUS
ADDRESS BUS
A0
A1
WR
LDAC
DB7
DB0
A0
A1
LDAC
WR
DB7
DB0
AD7225*
AD7225*
AD7225