AD766 Analog Devices, AD766 Datasheet - Page 2

• Manufacturer Part Number: AD766
• Description: 16-Bit Current-Steering DAC with Voltage Reference
• Manufacturer: Analog Devices

Specifications of AD766

• Resolution (bits): 16bit
• Dac Update Rate: 390kSPS
• Dac Settling Time: 1.5µs
• Max Pos Supply (v): +13.2V
• Single-supply: No
• Dac Type: Voltage Out
• Dac Input Format: Ser

Parameter
RESOLUTION
DIGITAL INPUTS
SERIAL PORT TIMING
ACCURACY
TOTAL HARMONIC DISTORTION
SIGNAL-TO-NOISE RATIO
SETTLING TIME (to 0.0015% of FSR)
OUTPUT
AD766–SPECIFICATIONS
V
V
I
I
Serial Clock Period (t
Serial Clock HI (t
Serial Clock LO (t
Data Valid (t
Data Setup (t
Data Hold (t
Clock-to-Latch-Enable (t
Latch-Enable-to-Clock (t
Latch Enable HI (t
Latch Enable LO (t
Gain Error
Midscale Output Voltage Error
Differential Linearity Error
Monotonicity
F
F
20 Hz to 20 kHz (F
20 kHz to 250 kHz (F
Voltage Output
Current Output
Voltage Output Configuration
Current Output Configuration
POWER SUPPLY
Power Dissipation: V
Power Dissipation:
Power Dissipation:
Power Dissipation:
IH
IL
OU T
OUT
IH
IL
, V
, V
Gain Drift
Bipolar Zero Drift
0 dB
–20 dB
–60 dB
0 dB
–20 dB
–60 dB
6 V Step
1 LSB Step
Slew Rate
1 mA Step 10
1 k Load
Bipolar Range
Output Current
Output Impedance
Short Circuit Duration
Bipolar Range
Output Impedance ( 30%)
Voltage: +V
Voltage:
Current Case 1
Current Case 1
Current
Current Case 2:
Current
Current Case 2:
IL
IH
= 49.07 kHz
= 1037 Hz
= 0.4
= V
1
Case 2:
Case 3
–V
L
H
DATA
S
)
L
)
L
1
and –V
and +V
1
HI
)
1
1
4
2
LO
1
1
1
: V
:
: V
LEHI
to 100
V
V
–V
LELO
OUT
)
–V
V
–V
–V
)
S
S
S
CLK
S
S
S
OUT
S
and V
and V
and V
S
S
S
)
S
and V
and V
and V
S
and –V
)
= 1037 Hz)
and –V
and –V
and –V
)
CTLE
LETC
= 49.07 kHz)
3
L
L
L
Load
L
L
L
)
)
1
= 5 V
= 12 V
= +5 V,
= +5 V
L
= +5 V
= +12 V
L
L
L
= –12 V
= –5 V
= –12 V
= –12 V
1
1
2
4
+I
–I
+I
–I
+I
–I
(T
MSB trimming is used.)
MIN
to T
Min
2.0
95
30
30
40
15
15
80
15
40
40
94
79
4.75
–13.2
2.88
0.7
Indefinite to Common
MAX
,
AD766J
5 V supplies, F
–2–
Typ
15
–88
–75
–37
–77
–69
–25
102
83
1.5
1.0
9
350
350
0.1
1.7
12.0
–12.0
10.5
–14
12
–14
120
300
225
2.0
25
30
4
0.001
3.0
8.0
1.0
Max
16
+V
0.8
1.0
–10
–81
–65
–27
–72
–66
–21
13.2
–4.75
15.0
–15.0
150
3.12
1.3
S
L
= 500 kSPS unless otherwise noted. No deglitchers or
Min
2.0
115
30
70
40
20
20
100
15
40
80
94
79
4.75
–13.2
2.88
0.7
Indefinite to Common
AD766A
Typ
15
–88
–75
–37
–77
–69
–25
102
83
1.5
1.0
9
350
350
0.1
1.7
12.0
–12.0
10.5
–14
12
–14
120
300
225
2.0
25
30
4
0.001
3.0
8.0
1.0
–4.75
Max
16
+V
0.8
1.0
–10
–81
–65
–27
–72
–66
–21
13.2
15.0
–15.0
150
3.12
1.3
L
Units
Bits
V
V
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
% of FSR
ppm of FSR/ C
mV
ppm of FSR/ C
% of FSR
Bits
dB
dB
dB
dB
dB
dB
dB
dB
V/ s
ns
ns
V
mA
mA
k
V
V
mA
mA
mA
mA
mA
mA
mW
mW
mW
A
A
s
s
REV. A