參數(shù)資料
型號: AD5547BRU-REEL7
廠商: ANALOG DEVICES INC
元件分類: DAC
英文描述: Dual Current Output, Parallel Input, 16-/14-Bit Multiplying DACs with 4-Quadrant Resistors
中文描述: PARALLEL, WORD INPUT LOADING, 0.5 us SETTLING TIME, 16-BIT DAC, PDSO38
封裝: MO-153BD-1, TSSOP-38
文件頁數(shù): 3/20頁
文件大小: 481K
代理商: AD5547BRU-REEL7
AD5547/AD5557
SPECIFICATIONS
V
DD
= 2.7 V to 5.5 V, I
OUT
= Virtual GND, GND = 0 V, V
REF
= –10 V to +10 V, T
A
= –40°C to +125°C, unless otherwise noted.
Table 1. Electrical Characteristics
Parameter
Symbol
Conditions
STATIC PERFORMANCE
1
Resolution
N
AD5547, 1 LSB = V
REF
/2
16
= 153 μV at V
REF
= 10 V
AD5557, 1 LSB = V
REF
/2
14
= 610 μV at V
REF
= 10 V
Relative Accuracy
INL
Grade: AD5557C
Grade: AD5547B
Differential Nonlinearity
DNL
Monotonic
Output Leakage Current
I
OUT
Data = zero scale, T
A
= 25°C
Data = zero scale, T
A
= T
A
maximum
Full-Scale Gain Error
G
FSE
Data = full scale
Bipolar Mode Gain Error
G
E
Data = full scale
Bipolar Mode Zero-Scale Error
G
ZSE
Data = full scale
Full-Scale Tempco
2
TCV
FS
REFERENCE INPUT
V
REF
Range
V
REF
REF Input Resistance
REF
R1 and R2 Resistance
R1 and R2
R1-to-R2 Mismatch
(R1 to R2)
Feedback and Offset Resistance
R
FB
, R
OFS
Input Capacitance
2
C
REF
ANALOG OUTPUT
Output Current
I
OUT
Data = full scale
Output Capacitance
2
C
OUT
Code dependent
LOGIC INPUT AND OUTPUT
Logic Input Low Voltage
V
IL
V
DD
= 5 V
V
DD
= 3 V
Logic Input High Voltage
V
IH
V
DD
= 5 V
V
DD
= 3 V
Input Leakage Current
I
IL
Input Capacitance
2
C
IL
INTERFACE TIMING
2, 3
Data to WR Setup Time
t
DS
V
DD
= 5 V
V
DD
= 3 V
Data to WR Hold Time
t
DH
V
DD
= 5 V
V
DD
= 3 V
WR Pulse Width
t
WR
V
DD
= 5 V
V
DD
= 3 V
LDAC Pulse Width
t
LDAC
V
DD
= 5 V
V
DD
= 3 V
RS Pulse Width
t
RS
V
DD
= 5 V
V
DD
= 3 V
WR to LDAC Delay Time
t
LWD
V
DD
= 5 V
V
DD
= 3 V
SUPPLY CHARACTERISTICS
Power Supply Range
V
DD RANGE
Positive Supply Current
I
DD
Logic inputs = 0 V
Power Dissipation
P
DISS
Logic inputs = 0 V
Power Supply Sensitivity
P
SS
V
DD
= ±5%
Rev. 0 | Page 3 of 20
Min
–18
4
4
8
2.4
2.1
20
35
0
0
20
35
20
35
20
35
0
0
2.7
Typ
16
14
±1
±1
±1
1
5
5
±0.5
10
5
2
200
Max
±1
±2
±1
10
20
±4
±4
±3
+18
6
6
±1.5
12
0.8
0.4
10
10
5.5
10
0.055
0.003
Unit
Bits
Bits
LSB
LSB
LSB
nA
nA
mV
mV
mV
ppm/°C
V
k
k
k
pF
mA
pF
V
V
V
V
μA
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
μA
mW
%/%
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