DAC8574 Datasheet, PDF (4/40 Pages) Texas Instruments – QUAD, 16-BIT, LOW-POWER, VOLTAGE OUTPUT, I2C INTERFACE DIGITAL-TO-ANALOG CONVERTER

DAC8574
SLAS377A – JANUARY 2003 – REVISED JUNE 2003
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ELECTRICAL CHARACTERISTICS (continued)
V_DD = 2.7 V to 5.5 V, R_L = 2 kΩ to GND; C_L = 200 pF to GND; all specifications -40°C to +105°C, unless otherwise specified.
PARAMETER
I_DD@ V_DD =+2.7V to +3.6V
I_DD (all power-down modes)
I_DD@ V_DD=+3.6V to +5.5V
I_DD@ V_DD =+2.7V to +3.6V
POWER EFFICIENCY
I_OUT/I_DD
TEMPERATURE RANGE
Specified performance
TEST CONDITIONS
V_IH= IOV_DDand V_IL=GND
V_IH= IOV_DDand IOV_IL=GND
V_IH= V_DDand V_IL=GND
I_LOAD= 2 mA, V_DD= +5 V
MIN
TYP
MAX
900
1500
0.2
1
0.05
1
93%
-40
+105
UNITS
µA
µA
µA
°C
TIMING CHARACTERISTICS
V_DD = 2.7 V to 5.5 V, R_L = 2 kΩ to GND; all specifications -40°C to +105°C, unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
Standard mode
Fast mode
f_SCL
SCL clock frequency
High-Speed Mode, C_B = 100 pF
max
High-speed mode, C_B = 400 pF max
t_BUF
Bus free time between a
STOP and START condition
Standard mode
Fast mode
4.7
1.3
Standard mode
4.0
t_HD; t_STA
Hold time (repeated) START
condition
Fast mode
600
High-speed mode
160
Standard mode
4.7
Fast mode
1.3
t_LOW
LOW period of the SCL clock
High-speed mode, C_B = 100 pF max
160
High-speed mode, C_B = 400 pF max
320
Standard mode
4.0
Fast mode
600
t_HIGH
HIGH period of the SCL clock
High-Speed Mode, C_B = 100 pF
max
60
High-speed mode, C_B = 400 pF max
120
Standard mode
4.7
t_SU; t_STA
Setup time for a repeated
START condition
Fast mode
600
High-speed mode
160
Standard mode
250
t_SU; t_DAT
Data setup time
Fast mode
100
High-speed mode
10
Standard mode
0
t_HD; t_DAT
t_RCL
Data hold time
Rise time of SCL signal
Fast mode
High-speed mode, C_B = 100 pF max
High-speed mode, C_B = 400 pF max
Standard mode
Fast mode
High-speed mode, C_B = 100 pF max
High-speed mode, C_B = 400 pF max
0
0
0
20 × 0.1C_B
20 × 0.1C_B
10
20
MAX
100
400
3.4
1.7
3.45
0.9
70
150
1000
300
40
80
UNITS
kHz
kHz
MHz
MHz
µs
µs
µs
ns
ns
µs
µs
ns
ns
µs
ns
ns
ns
µs
ns
ns
ns
ns
ns
µs
µs
ns
ns
ns
ns
ns
ns
4