MAX8688 Просмотр технического описания (PDF) - Maxim Integrated
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MAX8688 Datasheet PDF : 38 Pages
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Digital Power-Supply Controller/Monitor
with PMBus Interface
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = VDVDD = 3.3V, TA = TJ = -40°C to +85°C, VRS+ - VRS- = 2V, VRS- = VAGND, unless otherwise stated.) (Note 3)
PARAMETER
DAC
DAC Resolution
SYMBOL
CONDITIONS
MIN TYP MAX
12
DAC Output-Voltage Range
No load
REFO -
1 LSB
DAC Output-Voltage Slew Rate
0.6
DAC Output Resistance
5
DAC Driving Capability
2
ADC
MAX8688A
12
ADC Resolution
MAX8688B
11
THREE-STATE ADDRESS PINS (A3/ONOFF, A2/SDAE, A1/SCLE)
Three-State Address Pins Input
Low Voltage
0.3
Three-State Address Pins Input
50
Low Threshold Hysteresis
Three-State Address Pins Input
High Voltage
AVDD -
0.4
Three-State Address Pins Input
High Threshold Hysteresis
50
Three-State Address Pins Input
Bias Current
VAVDD = 3.6V, A3/ONOFF = A2/SDAE =
A1/SCLE = AVDD or AGND
-12
+12
THREE-STATE ADDRESS PINS (A2/SDAE (DATA) AND A1/SCLE (CLOCK) WITH EEPROM) (Note 5)
A2/SDAE, A1/SCLE Output Low
Voltage
Output sink current = 100µA (Note 6)
0.3 x
AVDD
A2/SDAE, A1/SCLE Output High
Voltage
Output source current = 100µA (Note 7)
0.7 x
AVDD
THREE-STATE ADDRESS PIN (A3/ONOFF AS POL ON/OFF CONTROL)
Minimum A3/ONOFF Control Pulse
Low Time
tA3_LOW
250
Minimum A3/ONOFF Control Pulse
High Time
SCL, SDA SMBus™ SIGNALS
Maximum SMBus Speed
SCL, SDA Input Low Voltage
SCL, SDA Input High Voltage
SCL, SDA Output Low Voltage
SCL, SDA Input Leakage Per
Device Pin
tA3_HIGH
VSMB_IL
VSMB_IH
VSMB_OL
VDVDD = 3.0V to 3.6V
VDVDD = 3.0V to 3.6V
VDVDD = 3.0V to 3.6V at ISINK = 4mA
ISMB_ILEAK VDVDD = 3.6V, VSCL = VSDA = 0 or 3.6V
750
100
0.8
2.1
DVDD
0.4
-1
+1
UNITS
bits
V
V/µs
Ω
mA
Bits
V
mV
V
mV
µA
V
V
µs
µs
kHz
V
V
V
µA
SMBus is a trademark of Intel Corp.
4 _______________________________________________________________________________________
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