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DAC7573IPWR 数据表(PDF) 4 Page - Texas Instruments

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部件名 DAC7573IPWR
功能描述  QUAD, 12-BIT, LOW-POWER, VOLTAGE OUTPUT, I2C INTERFACE DIGITAL-TO-ANALOG CONVERTER
PDF  30 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

DAC7573IPWR 数据表(HTML) 4 Page - Texas Instruments

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DAC7573
SLAS398 – SEPTEMBER 2003
ELECTRICAL CHARACTERISTICS (continued)
V
DD = 2.7 V to 5.5 V, RL = 2 kΩ to GND; CL = 200 pF to GND; all specifications -40°C to +105°C, unless otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
IDD@ VDD =+2.7V to +3.6V
VIH= IOVDD and VIL=GND
550
750
µA
IDD (all power-down modes)
IDD@ VDD=+3.6V to +5.5V
VIH= IOVDD and VIL=GND
0.2
1
µA
IDD@ VDD =+2.7V to +3.6V
VIH= IOVDD and VIL=GND
0.05
1
µA
POWER EFFICIENCY
IOUT/IDD
ILOAD= 2 mA, VDD= +5 V
93%
TEMPERATURE RANGE
Specified performance
-40
+105
°C
TIMING CHARACTERISTICS
V
DD = 2.7 V to 5.5 V, RL = 2 kΩ to GND; all specifications -40°C to +105°C, unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Standard mode
100
kHz
Fast mode
400
kHz
fSCL
SCL clock frequency
High-Speed Mode, CB = 100 pF max
3.4
MHz
High-speed mode, CB = 400 pF max
1.7
MHz
Standard mode
4.7
µs
Bus free time between a
tBUF
STOP and START condition
Fast mode
1.3
µs
Standard mode
4.0
µs
Hold time (repeated) START
tHD; tSTA
Fast mode
600
ns
condition
High-speed mode
160
ns
Standard mode
4.7
µs
Fast mode
1.3
µs
tLOW
LOW period of the SCL clock
High-speed mode, CB = 100 pF max
160
ns
High-speed mode, CB = 400 pF max
320
ns
Standard mode
4.0
µs
Fast mode
600
ns
tHIGH
HIGH period of the SCL clock
High-Speed Mode, CB = 100 pF max
60
ns
High-speed mode, CB = 400 pF max
120
ns
Standard mode
4.7
µs
Setup time for a repeated
tSU; tSTA
Fast mode
600
ns
START condition
High-speed mode
160
ns
Standard mode
250
ns
tSU; tDAT
Data setup time
Fast mode
100
ns
High-speed mode
10
ns
Standard mode
0
3.45
µs
Fast mode
0
0.9
µs
tHD; tDAT
Data hold time
High-speed mode, CB = 100 pF max
0
70
ns
High-speed mode, CB = 400 pF max
0
150
ns
Standard mode
20
× 0.1C
B
1000
ns
Fast mode
20
× 0.1C
B
300
ns
tRCL
Rise time of SCL signal
High-speed mode, CB = 100 pF max
10
40
ns
High-speed mode, CB = 400 pF max
20
80
ns
4



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