AD5557 Analog Devices, AD5557 Datasheet - Page 3

• Manufacturer Part Number: AD5557
• Description: Dual Current Output, Parallel Input, 14-Bit Multiplying DACs with 4-Quadrant Resistors
• Manufacturer: Analog Devices

Specifications of AD5557

• Resolution (bits): 14bit
• Dac Update Rate: 2MSPS
• Dac Settling Time: 500ns
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Current Out
• Dac Input Format: Par

Data Sheet
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
V
Table 1.
Parameter
STATIC PERFORMANCE
REFERENCE INPUT
ANALOG OUTPUT
LOGIC INPUT AND OUTPUT
INTERFACE TIMING
DD
Resolution
Relative Accuracy
Differential Nonlinearity
Output Leakage Current
Full-Scale Gain Error
Bipolar Mode Gain Error
Bipolar Mode Zero-Scale Error
Full-Scale Temperature Coefficient
V
REF Input Resistance
R1 and R2 Resistance
R1-to-R2 Mismatch
Feedback and Offset Resistance
Input Capacitance
Output Current
Output Capacitance
Logic Input Low Voltage
Logic Input High Voltage
Input Leakage Current
Input Capacitance
Data to WR Setup Time
Data to WR Hold Time
WR Pulse Width
LDAC Pulse Width
RS Pulse Width
WR to LDAC Delay Time
REF
= 2.7 V to 5.5 V, I
Range
2, 3
2
2
OUT
2
1
= virtual GND, GND = 0 V, V
2
Symbol
N
INL
DNL
I
G
G
G
TCV
V
REF
R1 and R2
Δ(R1 to R2)
R
C
I
C
V
V
I
C
t
t
t
t
t
t
OUT
OUT
IL
DS
DH
WR
LDAC
RS
LWD
FB
REF
REF
OUT
IL
IH
IL
FSE
E
ZSE
, R
FS
OFS
Test Conditions/Comments
AD5547, 1 LSB = V
AD5557, 1 LSB = V
Grade: AD5557C
Grade: AD5547B
Grade: AD5547C
Monotonic
Data = zero scale, T
Data = zero scale, T
Data = full scale
Data = full scale
Data = full scale
Data = full scale
Code dependent
V
V
V
V
See Figure 3
V
V
V
V
V
V
V
V
V
V
V
V
REF
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 5 V
= 3 V
= 5 V
= 3 V
= 5 V
= 3 V
= 5 V
= 3 V
= 5 V
= 3 V
= 5 V
= 3 V
= 5 V
= 3 V
= 5 V
= 3 V
= −10 V to +10 V, T
Rev. C | Page 3 of 20
REF
REF
A
A
/2
/2
= 25°C
= T
16
14
A
A
= 153 μV at V
= 610 μV at V
maximum
= −40°C to +125°C, unless otherwise noted.
REF
REF
= 10 V
= 10 V
Min
−18
4
4
8
2.4
2.1
20
35
0
0
20
35
20
35
20
35
0
0
AD5547/AD5557
Typ
16
14
±1
±1
±1
1
5
5
±0.5
10
5
2
200
Max
±1
±2
±1
±1
10
20
±4
±4
±3
+18
6
6
±1.5
12
0.8
0.4
10
10
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