MAX3108 Ver la hoja de datos (PDF) - Maxim Integrated
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MAX3108 Datasheet PDF : 56 Pages
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MAX3108
SPI/I2C UART with 128-Word FIFOs in WLP
DC ELECTRICAL CHARACTERISTICS (continued)
(VCC = 1.71V to 3.6V, VL = 1.71V to 3.6V, VEXT = 1.71V to 3.6V, TA = -40NC to +85NC, unless otherwise noted. Typical values are at
VCC = 2.8V, VL = 1.8V, VEXT = 2.5V, TA = +25NC.) (Notes 2, 3)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
V18 Input Power-Supply Current
Baud rate = 1Mbps, 20MHz external clock,
I18
PLL disabled, UART in loopback mode,
LDOEN = low (Note 4)
2
mA
SCLK/SCL, MISO/SDA
MISO/SDA Output Logic-Low
Voltage in I2C Mode
VOLI2C
Sink current = 3mA, VL > 2V
Sink current = 3mA, VL < 2V
0.4
0.2 x
V
VL
MISO/SDA Output Logic-Low
Voltage in SPI Mode
VOLSPI Sink current = 2mA
0.4
V
MISO/SDA Output Logic-High
Voltage in SPI Mode
VOHSPI Source current = 2mA
VL -
0.4
V
Input Logic-Low Voltage
VIL
SPI and I2C mode
0.3 x
VL
V
Input Logic-High Voltage
VIH
SPI and I2C mode
0.7 x
VL
V
Input Hysteresis
VHYST
Input Leakage Current
IIL
Input Capacitance
CIN
SPI/I2C, CS/A0, MOSI/A1 INPUTS
Input Logic-Low Voltage
VIL
SPI and I2C mode
VIN = 0 to VL, SPI and I2C mode
SPI and I2C mode
SPI and I2C mode
0.05 x
VL
V
-1
+1
FA
5
pF
0.3 x
VL
V
Input Logic-High Voltage
Input Hysteresis
Input Leakage Current
Input Capacitance
IRQ OUTPUT (OPEN DRAIN)
Output Logic-Low Voltage
Output Leakage Current
LDOEN AND RST INPUTS
Input Logic-Low Voltage
VIH
VHYST
IIL
CIN
SPI and I2C mode
SPI and I2C mode
VIN = 0 to VL, SPI and I2C mode
SPI and I2C mode
VOL Sink current = 2mA
IOL
VIRQ = 0 to VL, IRQ is not asserted
VIL
0.7 x
VL
V
50
mV
-1
+1
FA
5
pF
0.4
V
-1
+1
FA
0.3 x
VL
V
Input Logic-High Voltage
VIH
0.7 x
VL
V
Input Hysteresis
Input Leakage Current
VHYST
IIL
VIN = 0 to VL
50
mV
-1
+1
FA
Maxim Integrated
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