AD7711 Analog Devices, AD7711 Datasheet - Page 28

• Manufacturer Part Number: AD7711
• Description: CMOS, 24-Bit Sigma-Delta, Signal Conditioning ADC with Matched RTD Excitation Currents
• Manufacturer: Analog Devices

Specifications of AD7711

• Resolution (bits): 24bit
• # Chan: 2
• Sample Rate: 19.5kSPS
• Interface: Ser
• Analog Input Type: Diff-Bip,Diff-Uni,SE-Uni
• Ain Range: Bip (Vref)/(PGA Gain),Uni (Vref)/(PGA Gain)
• Adc Architecture: Sigma-Delta
• Pkg Type: DIP,SOIC

Revision History
Location
3/04—Data Sheet changed from REV. F to REV. G.
Changes to SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Changes to ORDERING GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Deleted AD7711 to ADSP-2105 Interface section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Changes to AD7711 to 68HC11 Interface section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Updated OUTLINE DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
AD7711
0.200 (5.08)
COPLANARITY
0.005 (0.13)
0.30 (0.0118)
0.10 (0.0039)
0.200 (5.08)
0.125 (3.18)
0.023 (0.58)
0.014 (0.36)
0.10
MAX
MIN
PIN 1
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
CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN
24-Lead Ceramic Dual In-Line Package [CERDIP]
24-Lead Standard Small Outline Package [SOIC]
24
1.27 (0.0500)
1
1
24
COMPLIANT TO JEDEC STANDARDS MS-013AD
Dimensions shown in inches and (millimeters)
Dimensions shown in millimeters and (inches)
BSC
1.280 (32.51) MAX
15.60 (0.6142)
15.20 (0.5984)
0.100
(2.54)
OUTLINE DIMENSIONS
BSC
0.098 (2.49)
0.51 (0.0201)
0.31 (0.0122)
MAX
0.070 (1.78)
0.030 (0.76)
Wide Body
(Q-24)
(R-24)
–28–
13
12
2.65 (0.1043)
2.35 (0.0925)
SEATING
PLANE
13
12
0.310 (7.87)
0.220 (5.59)
SEATING
PLANE
7.60 (0.2992)
7.40 (0.2913)
0.060 (1.52)
0.015 (0.38)
0.150 (3.81)
MIN
0.33 (0.0130)
0.20 (0.0079)
10.65 (0.4193)
10.00 (0.3937)
8
0
0.75 (0.0295)
0.25 (0.0098)
15
0
1.27 (0.0500)
0.40 (0.0157)
0.320 (8.13)
0.290 (7.37)
0.015 (0.38)
0.008 (0.20)
45
REV. G
Page