MAX13325 Datasheet, PDF (5/21 Pages) Maxim Integrated Products – Dual Automotive, Audio Line Drivers with I2C Control and Diagnostic

Dual Automotive, Audio Line Drivers
with I²C Control and Diagnostic
DIGITAL CHARACTERISTICS
(VDD = 14.4V, VL = 3.3V, TA = TJ = -40NC to +105NC, typical values are TA = +25NC, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
DIGITAL INTERFACE
Input-Voltage High
Input-Voltage Low
Input-Voltage Hysteresis
VINH
VINL
VL = 2.7V to 5.5V
VL = 2.7V to 5.5V
0.75 x VL
V
0.25 x VL V
50
mV
Input Leakage Current
Output Low Voltage
Output Leakage Current
Stand-Alone FLAG Pulse Width
FLAG, SDA, ISINK = 3mA
FLAG, SDA = 5.5V
ADD0, ADD1 = GND
Q100
FA
0.4
V
2
FA
100
ms
Stand-Alone Fault Retry Time
I²C TIMING
ADD0, ADD1 = GND
500
ms
Serial-Clock Frequency
Bus Free Time
Hold Time
SCL Low Time
SCL High Time
Data Hold Time
Data Setup Time
Bus Capacitance
Receiving Rise Time
Receiving Fall Time
Transmitting Fall Time
STOP Condition Setup Time
Pulse Width of Suppressed Spike
fSCL
tBUF
tHD:STA
tLOW
tHIGH
tHD:DAT
tSU:DAT
CB
tR
tF
tF
tSU:STO
tSP
0
Between START and STOP conditions 1.3
Repeated START condition
0.6
1.3
0.6
0
100
Per bus line
SCL, SDA
20 + 0.1CB
SCL, SDA
20 + 0.1CB
SDA, VL = 3.6V
20 + 0.05CB
0.6
0
400
kHz
Fs
Fs
Fs
Fs
900
ns
ns
400
pF
300
ns
300
ns
250
ns
Fs
50
ns
Note 2: All devices are 100% tested at TA = +25NC. Limits over temperature are guaranteed by design.
Note 3:
Note 3:
Signal
Signal
path
Path
gain
Gain
is
is
defined as:
defined as
20
×
log




(V_{OUT_ +} )
(V_{IN_ +})
− (V_{OUT_−})
− (V_{IN_−} )



.

Note 4: Measured in differential output mode, differential input voltage 4VP-P (for 0dB gain), 1VP-P (for 12dB gain) 1kHz.


Common-mode
output
balance
is
defined
as:
20 × log


( | V_{OUT_ +} ) − ( V_{OUT_−} )

^.
Note 5: 2C2oHmzmtoon2-2MkoHdzemOeuatpsuurteBmaelannt ^{cbeanisddweidfitnhe.d as}


(
V_{OUT_ +}
) + ( V_{OUT_−}
)
×2

Note 6: KCP level is calculated as 20log[(peak voltage during mode transition, no input signal)/1VRMS]. Units are expressed in
dBV.
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