AD7248A Analog Devices, AD7248A Datasheet - Page 15

• Manufacturer Part Number: AD7248A
• Description: 12-Bit DACPORT with Double-Buffered Byte Loading
• Manufacturer: Analog Devices

Specifications of AD7248A

• Resolution (bits): 12bit
• Dac Update Rate: 142kSPS
• Dac Settling Time: 7µs
• Max Pos Supply (v): +16.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Byte

0.012 (0.30)
0.004 (0.10)
0.458 (11.63)
0.442 (11.23)
PIN 1
NOTES
1
2
ALL TERMINALS ARE GOLD PLATED
SQ
THIS DIMENSION CONTROLS THE OVERALL PACKAGE THICKNESS.
APPLIES TO ALL FOUR SIDES.
24
1
(1.27)
0.050
BSC
(11.63)
0.458
MAX
SQ
0.614 (15.6)
0.598 (15.2)
0.100 (2.54)
0.064 (1.63)
0.088 (2.24)
0.054 (1.37)
Leadless Ceramic Chip Carrier
0.019 (0.49)
0.014 (0.35)
1
0.095 (2.41)
0.075 (1.90)
0.011 (0.28)
0.007 (0.18)
24-Lead SOIC
28-Terminal
R TYP
(1.91)
0.075
(E-28A)
REF
SEATING
PLANE
(R-24)
0.104 (2.65)
0.093 (2.35)
0.055 (1.40)
0.045 (1.14)
13
12
(1.91)
0.075
0.299 (7.6)
0.291 (7.4)
REF
18
26
19
25
0.013 (0.32)
0.009 (0.23)
PIN 1
0.419 (10.65)
0.394 (10.00)
0.300 (7.62)
PLASTIC LEADS WILL BE EITHER SOLDER DIPPED OR TIN LEAD PLATED
BOTTOM
28
BSC
VIEW
1
MECHANICAL INFORMATION—AD7245A
0.09 (2.28)
0.02 (0.5)
0.150
(3.51)
BSC
24
0.200
(5.08)
BSC
1
IN ACCORDANCE WITH MIL-M-38510 REQUIREMENTS
2
8
0
11
5
12
4
Dimensions shown in inches and (mm).
LEAD NO. 1 IDENTIFIED BY DOT OR NOTCH.
1.228 (31.19)
1.126 (31.14)
0.11 (2.79)
0.09 (2.28)
45 TYP
OUTLINE DIMENSIONS
0.028 (0.71)
0.022 (0.56)
0.050
(1.27)
BSC
0.005 (0.13)
0.016 (0.40)
24-Lead Plastic DIP
0.07 (1.78)
0.05 (1.27)
(N-24)
13
12
0.260
0.060 (1.52)
0.015 (0.38)
(6.61
SEATING
PLANE
SEATING
PLANE
0.001
0.03)
CERDIP LEADS WILL BE EITHER TIN PLATED OR SOLDER DIPPED
0.032 (0.812)
0.026 (0.661)
(5.715)
(3.175)
5
11
0.32 (8.128)
0.225
0.125
0.30 (7.62)
MAX
12
MIN 0.021 (0.533)
0.456 (11.58)
0.450 (11.43)
4
0.495 (12.57)
0.485 (12.32)
PIN 1
0.015 (0.381)
0.008 (0.204)
(PINS DOWN)
IDENTIFIER
IN ACCORDANCE WITH MIL-M-38510 REQUIREMENTS
TOP VIEW
0.015 (0.381)
PIN 1
24
LEAD NO. 1 IDENTIFIED BY DOT OR NOTCH.
1
TYP
Plastic Leaded Chip Carrier
0.130 (3.30)
0.128 (3.25)
SQ
SQ
1.290 (32.77) MAX
26
18
25
19
0.070 (1.78)
0.030 (0.76)
24-Lead Cerdip
28-Terminal
0.180 (4.51)
0.165 (4.20)
0.110 (2.794)
0.090 (2.286)
(P-28A)
0.110 (2.79)
0.085 (2.16)
(Q-24)
AD7245A/AD7248A
TYP
13
12
0.021 (0.533)
0.013 (0.331)
0.050
0.070 (1.778)
0.020 (0.508)
(1.27
(7.493)
0.295
MAX
0.005
0.13)
0.180
(4.572)
MAX
0.430 (10.5)
0.390 (9.9)
15
0.320 (8.128)
0.290 (7.366)
0
0.012 (0.305)
0.008 (0.203)