AS5181 Datasheet, PDF (3/16 Pages) Austin Semiconductor – 10 Bit, 40MHz Current -Output DACs

DAC
AS5181
ELECTRICAL CHARACTERISTICS (AV_DD = DV_DD = +3V ±10%, AGND =
DGND = 0, f_CLK = 40MHz, I_FS = 1mA, 400Ω differential output, C_L = 5pF, T_A = T_MIN
to T_MAX, unless otherwise noted. Typical values are at T_A = +25°C.) (continued)
PARAMETER
REFERENCE
CONDITION
SYM
MIN
TYP
MAX UNITS
Output Voltage Range
V_REF
1.12
1.2
1.28
V
Output Voltage Temperature Drift
TCV_REF
50
ppm/°C
Reference Output Drive Capability
Reference Supply Rejection
I_REFOUT
10
0.5
μA
mV/V
Current Gain (I_FS/I_REF)
POWER REQUIREMENTS
8
mA/mA
Analog Power-Supply Voltage
AV_DD
2.7
3.3
V
Analog Supply Current
PD = 0, DACEN = 1, digital inputs at 0 or DV_DD
I_AVDD
1.7
4.0
mA
Digital Power-Supply Voltage
DV_DD
2.7
3.3
V
Digital Supply Current
PD = 0, DACEN = 1, digital inputs at 0 or DV_DD
I_DVDD
4.2
5.0
mA
Standby Current
PD = 0, DACEN = 1, digital inputs at 0 or DV_DD I_STANDBY
1
1.5
mA
Shutdown Current
LOGIC INPUTS AND OUTPUTS
PD = 1, DACEN = X, digital inputs at 0 or DV_DD
(X = don't care)
I_SHDN
0.5
1
μA
Digital Input Voltage High
V_IH
2
V
Digital Input Voltage Low
V_IL
0.8
V
Digital Input Current
V_IN = 0 or DV_DD
I_IN
±1
μA
Digital Input Capacitance
TIMING CHARACTERISTICS
C_IN
10
pF
DAC DATA to CLK Rise Setup Time
t_DS
10
ns
DAC CLK Rise to DATA Hold Time
CS\ Fall to CLK Rise Time
CS\ Fall to CLK Fall Time
t_DH
0
ns
5
ns
5
ns
DACEN Rise Time to V_OUT
0.5
μs
PD Fall Time to V_OUT
50
μs
Clock Period
t_CLK
25
ns
Clock High Time
t_CH
10
ns
Clock Low Time
t_CL
10
ns
AS5181
Rev. 0.4 01/10
Micross Components reserves the right to change products or specifications without notice.
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