Datasheet

AD7824/AD7828
REV. F
–11–
OUTLINE DIMENSIONS
24-Lead Plastic Dual-in-Line Package [PDIP]
(N-24)
Dimensions shown in inches and (millimeters)
24
1
12
13
1.185 (30.01)
1.165 (29.59)
1.145 (29.08)
0.295 (7.49)
0.285 (7.24)
0.275 (6.99)
0.150 (3.81)
0.135 (3.43)
0.120 (3.05)
0.015 (0.38)
0.010 (0.25)
0.008 (0.20)
0.325 (8.26)
0.310 (7.87)
0.300 (7.62)
SEATING
PLANE
0.015 (0.38) MIN
0.180
(4.57)
MAX
0.022 (0.56)
0.018 (0.46)
0.014 (0.36)
0.150 (3.81)
0.130 (3.30)
0.110 (2.79)
0.100
(2.54)
BSC
0.060 (1.52)
0.050 (1.27)
0.045 (1.14)
CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN
COMPLIANT TO JEDEC STANDARDS MO-095AG
BAND-PASS
FILTER 1
BAND-PASS
FILTER 2
BAND-PASS
FILTER 7
BAND-PASS
FILTER 8
AMP
SPEECH
INPUT
AIN1
AIN2
AIN7
AIN8
V
DD
V
REF
(–)
V
REF
(+)
5V
GND
5V
CS
RD
DB7
DB0
A2
A1
A0
DATA
AD7828
Figure 19. Speech Analysis Using Real-Time Filtering
V
DD
GND
5V
CS
RD
AIN1
AIN2
AIN3
AIN4
V
REF
(+)
V
REF
(–)
AD7824
INT
DB7
DB0
A1
A0
WR
DB7
DB0
A1
A0
V
OUT
A
AGND
DGND
V
OUT
B
V
OUT
C
V
OUT
D
AD7226
V
SS
V
DD
15V
V
O
1
V
O
2
V
O
3
V
O
4
SAMPLE
PULSE
V
REF
10V
Figure 20. 4-Channel Fast Infinite Sample-and-Hold
28-Lead Plastic Dual-in-Line Package [PDIP]
(N-28)
Dimensions shown in inches and (millimeters)
0.195 (4.95)
0.125 (3.18)
0.015 (0.381)
0.008 (0.204)
0.625 (15.87)
0.600 (15.24)
28
1
14
15
0.580 (14.73)
0.485 (12.32)
1.565 (39.7)
1.380 (35.1)
SEATING
PLANE
0.250 (6.35)
MAX
0.022 (0.558)
0.014 (0.356)
0.200 (5.05)
0.115 (2.93)
0.015 (0.39)
MIN
0.100 (2.54)
BSC
0.70 (1.77)
0.30 (0.77)
CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN
COMPLIANT TO JEDEC STANDARDS MS-011AB