AMC1204 Datasheet, PDF (6/29 Pages) Texas Instruments – 20MHz, Second-Order, Isolated Delta-Sigma Modulator for Current-Shunt Measurement

AMC1204
SBAS512A – APRIL 2011 – REVISED APRIL 2011
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ELECTRICAL CHARACTERISTICS (continued)
All minimum/maximum specifications at T_A = –40°C to +105°C, AVDD = 4.5V to 5.5V, DVDD = 2.7V to 5.5V, VINP = –250mV
to +250mV, VINN = 0V, and sinc³ filter with OSR = 256, unless otherwise noted. Typical values are at T_A = +25°C,
AVDD = 5V, and DVDD = 3.3V.
PARAMETER
LVCMOS logic family
V_IH
High-level input voltage
V_IL
Low-level input voltage
DIGITAL OUTPUTS⁽³⁾
C_OUT
Output capacitance
C_LOAD
Load capacitance
CMOS logic family
V_OH
High-level output voltage
V_OL
Low-level output voltage
LVCMOS logic family
V_OH
High-level output voltage
V_OL
Low-level output voltage
POWER SUPPLY
AVDD
High-side supply voltage
DVDD
Controller-side supply voltage
I_AVDD
High-side supply current
I_DVDD
Controller-side supply current
P_D
Power dissipation
TEST CONDITIONS
DVDD = 2.7V to 3.6V
DVDD = 2.7V to 3.6V
DVDD = 4.5V, I_OH = –100µA
DVDD = 4.5V, I_OL = +100µA
I_OH = 20µA
I_OH = –4mA,
2.7V ≤ DVDD ≤ 3.6V
I_OH = –4mA,
4.5V ≤ DVDD ≤ 5.5V
I_OL = 20µA
I_OL = 4mA
4.5V ≤ AVDD ≤ 5.5V
2.7V ≤ DVDD ≤ 3.6V
4.5V ≤ DVDD ≤ 5.5V
AVDD = 5.5V, DVDD = 3.6V
AMC1204
MIN
TYP
LVCMOS
2
–0.3
MAX
DVDD + 0.3
0.8
UNIT
V
V
5
CMOS
4.4
LVCMOS
DVDD – 0.1
DVDD – 0.4
DVDD – 0.8
V
30
V
V
0.5
V
V
V
V
0.1
V
0.4
V
4.5
5
2.7
3.3
11
2
2.8
61.6
5.5
V
5.5
V
16
mA
4
mA
5
mA
102.4
mW
6
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