AD7899 Analog Devices, AD7899 Datasheet - Page 15

• Manufacturer Part Number: AD7899
• Description: 5 V Single Supply 14-Bit 400 kSPS ADC
• Manufacturer: Analog Devices

Specifications of AD7899

• Resolution (bits): 14bit
• # Chan: 1
• Sample Rate: 400kSPS
• Interface: Par
• Analog Input Type: SE-Bip,SE-Uni
• Ain Range: Bip (Vref),Bip (Vref) x 2,Bip (Vref) x 4,Bip 10V,Bip 2.5V,Bip 5.0V,Uni (Vref),Uni (Vref) x 2,Uni 2.5V,Uni 5.0V
• Adc Architecture: SAR
• Pkg Type: SOIC,SOP

AD7899–Revision History
Location
Data Sheet changed from REV. 0 to REV. A.
Edit to Timing page heading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Edit to Converter Details section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Edit to Figure 14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
0.078 (1.98)
0.068 (1.73)
0.0118 (0.30)
0.0040 (0.10)
0.008 (0.203)
0.002 (0.050)
PIN 1
28
1
28
1
PIN 1
0.0256
(0.65)
0.0500
BSC
(1.27)
BSC
0.7125 (18.10)
0.6969 (17.70)
Dimensions shown in inches and (mm).
28-Lead Shrink Small Outline
0.407 (10.34)
0.397 (10.08)
0.015 (0.38)
0.010 (0.25)
OUTLINE DIMENSIONS
0.0192 (0.49)
0.0138 (0.35)
28-Lead Small Outline
(RS-28)
SEATING
(R-28)
SEATING
PLANE
PLANE
0.1043 (2.65)
0.0926 (2.35)
0.066 (1.67)
14
15
14
15
0.07 (1.79)
0.2992 (7.60)
0.2914 (7.40)
0.009 (0.229)
0.005 (0.127)
0.0125 (0.32)
0.0091 (0.23)
0.4193 (10.65)
0.3937 (10.00)
8°
0°
8
0
0.0291 (0.74)
0.0098 (0.25)
0.022 (0.558)
0.03 (0.762)
0.0500 (1.27)
0.0157 (0.40)
45
AD7899
Page