AMC1204-Q1_15 Datasheet, PDF (6/33 Pages) Texas Instruments – 20 MHz, Second-Order, Isolated Delta-Sigma Modulator for Current-Shunt Measurement

AMC1204-Q1
SLAS886B – JULY 2012 – REVISED JANUARY 2013
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
All minimum/maximum specifications at T_A = –40°C to 125°C, AVDD = 4.5 V to 5.5 V, DVDD = 2.7 V to 5.5 V, VINP = –250
mV to 250 mV, VINN = 0 V, and sinc³ filter with OSR = 256, unless otherwise noted. Typical values are at T_A = 25°C,
AVDD = 5 V, and DVDD = 3.3 V.
PARAMETER
LVCMOS logic family
V_IH
High-level input voltage
V_IL
Low-level input voltage
DIGITAL OUTPUTS⁽²⁾
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 = 2.7 V to 3.6 V
DVDD = 2.7 V to 3.6 V
DVDD = 4.5 V, I_OH = –100 µA
DVDD = 4.5 V, I_OL = 100 µA
I_OH = 20 µA
I_OH = –4 mA,
2.7 V ≤ DVDD ≤ 3.6 V
I_OH = –4 mA,
4.5 V ≤ DVDD ≤ 5.5 V
I_OL = 20 µA
I_OL = 4 mA
4.5 V ≤ AVDD ≤ 5.5 V
2.7 V ≤ DVDD ≤ 3.6 V
4.5 V ≤ DVDD ≤ 5.5 V
AVDD = 5.5 V, DVDD = 3.6 V
AMC1204-Q1
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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