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AD5546 Datasheet(PDF) 3 Page - Analog Devices

No. de pieza AD5546
Descripción Electrónicos  Current Output, Parallel Input, 16-/14-Bit Multiplying DACs with 4-Quadrant Resistors
PDF  16 Pages
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Fabricante Electrónico  AD [Analog Devices]
Página de inicio  http://www.analog.com
Logo AD - Analog Devices

AD5546 Datasheet(HTML) 3 Page - Analog Devices

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AD5546/AD5556
Rev. 0 | Page 3 of 16
SPECIFICATIONS
Table 1. Electrical Characteristics. VDD = 2.7 V to 5.5 V, IOUT = virtual GND, GND = 0 V, VREF = –10 V to 10 V, TA = full operating
temperature range, unless otherwise noted.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
STATIC PERFORMANCE1
Resolution
N
AD5546, 1 LSB = VREF/216 = 153 µV at
VREF = 10 V
16
Bits
Resolution
N
AD5556, 1 LSB = VREF/214 = 610 µV at
VREF = 10 V
14
Bits
Relative Accuracy
INL
Grade: AD5556C
±1
LSB
Relative Accuracy
INL
Grade: AD5546B
±2
LSB
Differential Nonlinearity
DNL
Monotonic
±1
LSB
Output Leakage Current
IOUT
Data = zero scale, TA = 25°C
10
nA
Output Leakage Current
IOUT
Data = zero scale, TA = TA maximum
20
nA
Full-Scale Gain Error
GFSE
Data = full scale
±1
±4
mV
Bipolar Mode Gain Error
GE
Data = full scale
±1
±4
mV
Bipolar Mode Zero-Scale
Error
GZSE
Data = full scale
±1
±2.5
mV
Full-Scale Tempco
2
TCVFS
1
ppm/°C
REFERENCE INPUT
VREF Range
VREF
–18
+18
V
REF Input Resistance
REF
4
5
6
kΩ
R1 and R2 Resistance
R1 and R2
4
5
6
kΩ
R1-to-R2 Mismatch
∆(R1 to R2)
±0.5
±1.5
Ω
Feedback and Offset
Resistance
RFB, ROFS
8
10
12
kΩ
Input Capacitance2
CREF
5
pF
ANALOG OUTPUT
Output Current
IOUT
Data = full scale
2
mA
Output Capacitance
2
COUT
Code dependent
200
pF
LOGIC INPUT AND OUTPUT
Logic Input Low Voltage
VIL
VDD = 5 V
0.8
V
Logic Input Low Voltage
VIL
VDD = 3 V
0.4
V
Logic Input High Voltage
VIH
VDD = 5 V
2.4
V
Logic Input High Voltage
VIH
VDD = 3 V
2.1
V
Input Leakage Current
IIL
10
µA
Input Capacitance
2
CIL
10
pF
INTERFACE TIMING
2
, 3
Data to WR Setup Time
tDS
VDD = 5 V
20
ns
VDD = 3 V
35
ns
Data to WR Hold Time
tDH
VDD = 5 V
0
ns
VDD = 3 V
0
ns
WR Pulse Width
t
WR
VDD = 5 V
20
ns
VDD = 3 V
35
ns
LDAC Pulse Width
tLDAC
VDD = 5 V
20
ns
VDD = 3 V
35
ns
RS Pulse Width
tRS
VDD = 5 V
20
ns
VDD = 3 V
35
ns
WR to LDAC Delay Time
tLWD
VDD = 5 V
0
ns
VDD = 3 V
0
ns



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