AD5547 Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
AD5547 Datasheet PDF : 20 Pages
| |||
Data Sheet
AD5547/AD5557
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
VDD = 2.7 V to 5.5 V, IOUT = virtual GND, GND = 0 V, VREF = −10 V to +10 V, TA = −40°C to +125°C, unless otherwise noted.
Table 1.
Parameter
STATIC PERFORMANCE1
Resolution
Relative Accuracy
Differential Nonlinearity
Output Leakage Current
Full-Scale Gain Error
Bipolar Mode Gain Error
Bipolar Mode Zero-Scale Error
Full-Scale Temperature Coefficient2
REFERENCE INPUT
VREF Range
REF Input Resistance
R1 and R2 Resistance
R1-to-R2 Mismatch
Feedback and Offset Resistance
Input Capacitance2
ANALOG OUTPUT
Output Current
Output Capacitance2
LOGIC INPUT AND OUTPUT
Logic Input Low Voltage
Logic Input High Voltage
Input Leakage Current
Input Capacitance2
INTERFACE TIMING2, 3
Data to WR Setup Time
Data to WR Hold Time
WR Pulse Width
LDAC Pulse Width
RS Pulse Width
WR to LDAC Delay Time
Symbol
N
INL
DNL
IOUT
GFSE
GE
GZSE
TCVFS
VREF
REF
R1 and R2
Δ(R1 to R2)
RFB, ROFS
CREF
IOUT
COUT
VIL
VIH
IIL
CIL
tDS
tDH
t
WR
tLDAC
tRS
tLWD
Test Conditions/Comments
AD5547, 1 LSB = VREF/216 = 153 µV at VREF = 10 V
AD5557, 1 LSB = VREF/214 = 610 µV at VREF = 10 V
Grade: AD5557C
Grade: AD5547B
Grade: AD5547C
Monotonic
Data = zero scale, TA = 25°C
Data = zero scale, TA = TA maximum
Data = full scale
Data = full scale
Data = full scale
Data = full scale
Code dependent
VDD = 5 V
VDD = 3 V
VDD = 5 V
VDD = 3 V
See Figure 3
VDD = 5 V
VDD = 3 V
VDD = 5 V
VDD = 3 V
VDD = 5 V
VDD = 3 V
VDD = 5 V
VDD = 3 V
VDD = 5 V
VDD = 3 V
VDD = 5 V
VDD = 3 V
Min Typ Max
16
14
±1
±2
±1
±1
10
20
±1 ±4
±1 ±4
±1 ±3
1
−18
+18
45
6
45
6
±0.5 ±1.5
8 10 12
5
2
200
0.8
0.4
2.4
2.1
10
10
20
35
0
0
20
35
20
35
20
35
0
0
Unit
Bits
Bits
LSB
LSB
LSB
LSB
nA
nA
mV
mV
mV
ppm/°C
V
kΩ
kΩ
Ω
kΩ
pF
mA
pF
V
V
V
V
µA
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Rev. D | Page 3 of 20
Share Link: 