Electrical characteristics (continued) – Rainbow Electronics MAX1329 User Manual
Page 9
MAX1329/MAX1330
12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs,
Reference, Voltage Monitors, and Temp Sensor
_______________________________________________________________________________________
9
ELECTRICAL CHARACTERISTICS (continued)
(DV
DD
= 1.8V to 3.6V, AV
DD
= 2.7V to 5.5V, V
REFDAC
= V
REFADC
= 2.5V, external reference; 10µF capacitor at REFADC and REFDAC;
0.01µF capacitor at REFADJ; T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input High Voltage
0.7 x
DV
DD
V
DPIO1–DPIO4
0.3 x
DV
DD
Input Low Voltage
CLKIO
0.25 x
DV
DD
V
Input Hysteresis
DV
DD
= 3V
110
mV
Three-State Leakage
±0.01
±1
µA
Three-State Capacitance
(Note 2)
15
pF
DPIO_ Pullup Resistance
0.5
M
Ω
ANALOG I/O (APIO1–APIO4)
I
SINK
= 2mA, AV
DD
= 2.7V to 5.5V
0.4
Output Low Voltage
I
SINK
= 1mA, AV
DD
= 1.8V to 5.5V
0.4
V
I
SOURCE
= 2mA, AV
DD
= 2.7V to 5.5V
0.8 x
AV
DD
Output High Voltage
I
SOURCE
= 1mA, AV
DD
= 1.8V to 5.5V
0.8 x
AV
DD
V
AV
DD
= 2.7V to 5.5V
0.7 x
AV
DD
Input High Voltage
AV
DD
= DV
DD
= 1.8V to 3.6V
0.7 x
AV
DD
V
AV
DD
= 2.7V to 5.5V
0.3 x
AV
DD
Input Low Voltage
AV
DD
= DV
DD
= 1.8V to 3.6V
0.3 x
AV
DD
V
AV
DD
= 3V
120
Input Hysteresis
AV
DD
= 5V
160
mV
Three-State Leakage
±0.01
±10
µA
Three-State Capacitance
(Note 2)
15
pF
Pullup Resistance
0.5
M
Ω
POWER REQUIREMENTS
DV
DD
Supply Voltage Range
1.8
3.6
V
AV
DD
Supply Voltage Range
2.7
5.5
V
Run (all on, except charge pump)
3.75
7.5
mA
Supply Current (Note 8)
Sleep (1.8V or 2.7V monitor on)
1
2.5
µA
Shutdown Current
All off
0.5
1
µA