參數(shù)資料
型號(hào): AD5338BRMZ-1
廠商: ANALOG DEVICES INC
元件分類: DAC
英文描述: 2.5 V to 5.5 V, 250 UA, 2-Wire Interface Dual-Voltage Output, 8-/10-/12-Bit DACs
中文描述: SERIAL INPUT LOADING, 7 us SETTLING TIME, 10-BIT DAC, PDSO8
封裝: ROHS COMPLIANT, MO-187AA, MSOP-8
文件頁數(shù): 4/24頁
文件大?。?/td> 654K
代理商: AD5338BRMZ-1
AD5337/AD5338/AD5339
Rev. A | Page 4 of 24
Grade A
Typ
3
Grade B
Typ
3
Parameter
1
LOGIC INPUTS (A0)
5
Input Current
V
IL
, Input Low Voltage
V
IH
, Input High Voltage
Pin Capacitance
LOGIC INPUTS (SCL, SDA)
5
V
IH
, Input High Voltage
Min
2.4
2.1
2.0
0.7
V
DD
0.3
Max
±1
0.8
0.6
0.5
V
DD
+
0.3
+0.3
V
DD
±1
Min
2.4
2.1
2.0
0.7
V
DD
–0.3
Max
±1
0.8
0.6
0.5
V
DD
+
0.3
+0.3
V
DD
±1
Unit
μA
V
V
V
V
V
V
pF
V
B Version
2
Conditions/Comments
V
DD
= 5 V ±10%
V
DD
= 3 V ±10%
V
DD
= 2.5 V
V
DD
= 5 V ±10%
V
DD
= 3 V ±10%
V
DD
= 2.5 V
SMBus-compatible at V
DD
< 3.6 V
V
IL
, Input Low Voltage
V
SMBus-compatible at V
DD
< 3.6 V
I
IN
, Input Leakage Current
V
HYST
, Input Hysteresis
0.05
V
DD
0.05
V
DD
μA
V
C
IN
, Input Capacitance
Glitch Rejection
8
50
8
50
pF
ns
Input filtering suppresses noise spikes of
less than 50 ns
I
SINK
= 3 mA
I
SINK
= 6 mA
LOGIC OUTPUT (SDA)
5
V
OL,
Output Low Voltage
Three-State Leakage
Current
Three-State Output
Capacitance
POWER REQUIREMENTS
V
DD
I
DD
(Normal Mode)
7
V
DD
= 4.5 V to 5.5 V
V
DD
= 2.5 V to 3.6 V
I
DD
(Power-Down Mode)
V
DD
= 4.5 V to 5.5 V
0.4
0.6
±1
0.4
0.6
±1
V
V
μA
8
8
pF
2.5
300
250
0.2
5.5
375
350
1.0
2.5
300
250
0.2
5.5
375
350
1.0
V
μA
μA
μA
V
IH
= V
DD
and V
IL
= GND
V
IH
= V
DD
and V
IL
= GND
I
DD
= 4 μA (max) during 0 readback
on SDA
I
DD
= 1.5 μA (max) during 0 readback
on SDA
V
DD
= 2.5 V to 3.6 V
0.08
1.00
0.08
1.00
μA
1
For explanations of the specific parameters, see the Termin
2
Temperature range: (A and B versions): 40°C to +105°C; typical at 25°C.
3
DC specifications tested with the outputs unloaded.
4
Linearity is tested using a reduced code range: AD5337 (Codes 8 to 248); AD5338, AD5338-1 (Codes 28 to 995); AD5339 (Codes 115 to 3981).
5
Guaranteed by design and characterization; not production tested.
6
For the amplifier output to reach its minimum voltage, offset error must be negative; to reach its maximum voltage, V
REF
= V
DD
and offset plus gain error must be
positive.
7
I
DD
specification is valid for all DAC codes. Interface inactive. All DACs active and excluding load currents.
section.
ology
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