AD7872 Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
fabricante
AD7872 Datasheet PDF : 24 Pages
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AD7871/AD7872
Data Sheet
Parameter
LOGIC OUTPUTS
Output High Voltage, VOH
Output Low Voltage, VOL
DB13 to DB0
Floating-State Leakage
Current
Floating-State Output
Capacitance5
CONVERSION TIME
External Clock
Internal Clock
J, A
K
B
T
Versions1 Version1 Version1 Version1 Unit
4.0
4.0
4.0
4.0
V min
0.4
0.4
0.4
0.4
V max
10
10
10
10
µA max
15
15
15
15
pF max
10
10
10
10
10.5
10.5
11
11
µs max
µs max
POWER REQUIREMENTS
VDD
VSS
IDD
ISS
Power Dissipation
+5
+5
+5
+5
V nom
−5
−5
−5
−5
V nom
13
13
13
13
mA max
6
6
6
6
mA max
95
95
95
95
mW max
1 Temperature ranges are as follows: J, K versions, 0°C to +70°C; A, B versions, −40°C to +85°C; T version; −55°C to +125°C.
2 VIN = ±3 V.
3 SNR calculation includes distortion and noise components.
4 Measured with respect to internal reference.
5 Sample tested at +25°C to ensure compliance.
Test Conditions/Comments
ISOURCE = 40 µA
ISINK = 1.6 mA
The internal clock has a nominal
value of 2 MHz
±5% for specified performance
±5% for specified performance
Typically 6 mA
Typically 4 mA
Typically 50 mW
Rev. E | Page 4 of 24
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