Max3107 spi/i, C uart with 128-word fifos and internal oscillator, Dc electrical characteristics (continued) – Rainbow Electronics MAX3107 User Manual
Page 7
_______________________________________________________________________________________ 7
MAX3107
SPI/I
2
C UART with 128-Word FIFOs
and Internal Oscillator
DC ELECTRICAL CHARACTERISTICS (continued)
(V
A
= +2.35V to +3.6V, V
L
= +1.71V to +3.6V, V
EXT
= +1.71V to +3.6V, T
A
= -40NC to +85NC, unless otherwise noted. Typical values
are at V
A
= +2.8V, V
L
= +1.8V, V
EXT
= +2.5V, T
A
= +25NC.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SCLK/SCL, DOUT/SDA
DOUT/SDA Output Low Voltage
in I
2
C Mode
V
OL,I2C
I
LOAD
= -3mA, V
L
> 2V
0.4
V
I
LOAD
= -3mA, V
L
< 2V
0.2 x V
L
V
DOUT/SDA Output Low Voltage
in SPI Mode
V
OL,SPI
I
LOAD
= -2mA
0.4
V
DOUT/SDA Output High Voltage
in SPI Mode
V
OH,SPI
I
LOAD
= 2mA
V
L
- 0.4
V
Input Low Voltage
V
IL
SPI and I
2
C mode
0.3 x V
L
V
Input High Voltage
V
IH
SPI and I
2
C mode
0.7 x V
L
V
Input Hysteresis
V
HYST
SPI and I
2
C mode
0.05 x V
L
V
Input Leakage Current
I
IL
V
IN
= 0 to V
L,
SPI and I
2
C mode
-1
+1
F
A
Input Capacitance
C
IN_I2C_SPI
SPI and I
2
C mode
5
pF
I2C/SPI, CS/A0, DIN/A1 INPUTS
Input Low Voltage
V
IL
SPI and I
2
C mode
0.3 x V
L
V
Input High Voltage
V
IH
SPI and I
2
C mode
0.7 x V
L
V
Input Hysteresis
V
HYST
SPI and I
2
C mode
50
mV
Input Leakage Current
I
IL
V
IN
= 0 to V
L,
SPI and I
2
C mode
-1
+1
F
A
Input Capacitance
C
IN_I2C_SPI
SPI and I
2
C mode
5
pF
IRQ OUTPUT (OPEN DRAIN)
Output Low Voltage
V
OL
I
LOAD
= -2mA
0.4
V
Output Leakage
I
LK
V
IRQ
= 0 to V
L,
IRQ is not asserted
-1
+1
F
A
LDOEN AND RST INPUTS
Input Low Voltage
V
IL
0.3 x V
L
V
Input High Voltage
V
IH
0.7 x V
L
V
Input Hysteresis
V
HYST
50
mV
Input Leakage Current
I
IN
V
IN
= 0 to V
L
-1
+1
F
A
RTS/CLKOUT AND TX OUTPUTS
Output Low Voltage
V
OL
I
LOAD
= -2mA
0.4
V
Output High Voltage
V
OH
I
LOAD
= 2mA
V
EXT
- 0.4
V
Input Leakage Current
I
IN
Output three-stated, V
IN
= 0 to V
EXT
-1
+1
F
A
Input Capacitance
C
IN_IRSTB
High-Z mode
5
pF
RX, CTS INPUTS
Input Low Voltage
V
IL
0.3 x V
EXT
V
Input High Voltage
V
IH
0.7 x V
EXT
V
Input Hysteresis
V
HYST
50
mV
CTS Input Leakage Current
I
IN_CTS
V
IN
= 0 to V
EXT
-1
+1
F
A
RX Pullup Current
I
IN_RX
V
IN
= 0V
0.3
1.5
3
F
A
Input Capacitance
C
IN_IUART
5
pF
GPIO_ OUTPUTS AND INPUTS
Output Low Voltage
V
OL
I
LOAD
= -2mA, push-pull or open drain
0.4
V
Output High Voltage
V
OH
I
LOAD
= 2mA, push-pull
V
EXT
- 0.4
V