MCP4706 Datasheet, PDF (9/86 Pages) Microchip Technology – 8-/10-/12-Bit Voltage Output Digital-to-Analog Converter with EEPROM and I2C Interface

MCP4706/4716/4726
SCL
SDA
V_IH
91
90
V_IL
93
92
111
FIGURE 1-3:
START
Condition
I²C Bus Start/Stop Bits Timing Waveforms.
STOP
Condition
TABLE 1-2: I²C BUS START/STOP BITS REQUIREMENTS
I²C AC Characteristics
Standard Operating Conditions (unless otherwise specified)
Operating Temperature
–40°C ≤ TA ≤ +125°C (Extended)
Operating Voltage VDD range is described in Electrical characteristics
Param.
No.
Symbol
Characteristic
F_SCL SCL pin Frequency Standard Mode
Fast Mode
D102
C_b Bus capacitive
loading
90 TSU:STA START condition
Setup time
High-Speed 1.7
High-Speed 3.4
100 kHz mode
400 kHz mode
1.7 MHz mode
3.4 MHz mode
100 kHz mode
400 kHz mode
1.7 MHz mode
91 THD:STA START condition
Hold time
92 TSU:STO STOP condition
Setup time
3.4 MHz mode
100 kHz mode
400 kHz mode
1.7 MHz mode
3.4 MHz mode
100 kHz mode
400 kHz mode
1.7 MHz mode
3.4 MHz mode
93 THD:STO STOP condition
100 kHz mode
Hold time
400 kHz mode
1.7 MHz mode
3.4 MHz mode
94 T_HVCSU HVC to SCL Setup time
95 T_HVCHD SCL to HVC Hold time
Min
0
0
0
0
—
—
—
—
4700
600
160
160
4000
600
160
160
4000
600
160
160
4000
600
160
160
25
25
Max Units
Conditions
100 kHz C_b = 400 pF, 2.7V - 5.5V
400 kHz C_b = 400 pF, 2.7V - 5.5V
1.7 MHz C_b = 400 pF, 4.5V - 5.5V
3.4 MHz C_b = 100 pF, 4.5V - 5.5V
400 pF
400 pF
400 pF
100 pF
—
ns Only relevant for repeated
—
ns ^{START condition}
—
ns
—
ns
—
ns After this period the first
—
ns ^{clock pulse is generated}
—
ns
—
ns
—
ns
—
ns
—
ns
—
ns
—
ns
—
ns
—
ns
—
ns
—
uS High Voltage Commands
—
uS High Voltage Commands
© 2011 Microchip Technology Inc.
DS22272A-page 9