AD8401ARZ Analog Devices Inc, AD8401ARZ Datasheet - Page 12

• Manufacturer Part Number: AD8401ARZ
• Manufacturer: Analog Devices Inc

Specifications of AD8401ARZ

• Converter Type: ADC/DAC
• Resolution: 8b
• Digital Interface Type: Parallel
• Pin Count: 28
• Package Type: SOIC W
• Lead Free Status / Rohs Status: Compliant

AD8401
Figure 24. AD8401 Interface to the AD899 Read-Channel Hard Disk Drive Circuit
AD899
A1
A0
B
C
A
D
ADDRESS BUS
0.0118 (0.30)
0.0040 (0.10)
RESET
BUSY
V
V
V
V
28
1
INT
IN
IN
IN
IN
PIN 1
A
B
C
D
A0
0.0500
(1.27)
BSC
A1
Dimensions shown in inches and (mm).
0.7125 (18.10)
0.6969 (17.70)
OUTLINE DIMENSIONS
28-Lead Wide-Body SO
0.0192 (0.49)
0.0138 (0.35)
T/H
V
DD
(SOL-28)
DGND
(+5.0V)
–12–
SEATING
PLANE
0.1043 (2.65)
0.0926 (2.35)
15
14
AD8401
CONTROL LOGIC
8-BIT ADC
0.0125 (0.32)
0.0091 (0.23)
1.25V REF
8
0
0.0291 (0.74)
0.0098 (0.25)
0.0500 (1.27)
0.0157 (0.40)
DAC REG
ADC REG
DATA I/O
(8 BITS)
8-BIT DAC
x 45
AG
DAC
AG
ADC
V
OUT
REV. 0