AD9772A Analog Devices, AD9772A Datasheet - Page 7
AD9772A
Manufacturer Part Number
AD9772A
Description
Manufacturer
Analog Devices
Datasheet
1.AD9772A.pdf
(40 pages)
Specifications of AD9772A
Resolution (bits)
14bit
Dac Update Rate
160MSPS
Dac Settling Time
11ns
Max Pos Supply (v)
+3.6V
Single-supply
Yes
Dac Type
Current Out
Dac Input Format
Par
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DIGITAL SPECIFICATIONS
T
Table 3.
Parameter
DIGITAL INPUTS
CLOCK INPUTS
PLL CLOCK ENABLED (SEE Figure 2)
PLL CLOCK DISABLED (SEE Figure 3)
1
DB0 TO DB13
CLK+ – CLK–
MOD0, MOD1, DIV0, DIV1, SLEEP, RESET have typical input currents of 15 μA.
MIN
Logic 1 Voltage
Logic 0 Voltage
Logic 1 Current
Logic 0 Current
Input Capacitance
Input Voltage Range
Common-Mode Voltage
Differential Voltage
Input Setup Time (t
Input Hold Time (t
Latch Pulse Width (t
Input Setup Time (t
Input Hold Time (t
Latch Pulse Width (t
CLK+/CLK− to PLLLOCK Delay (t
PLLLOCK (V
PLLLOCK (V
to T
T
T
T
T
T
T
T
T
T
T
A
A
A
A
A
A
A
A
A
A
I
I
OUTA
OUTB
= 25°C
= −40 to +85°C
= 25°C
= −40 to +85°C
= 25°C
= −40 to +85°C
= 25°C
= −40 to +85°C
= 25°C
= −40 to +85°C
OR
Figure 2. Timing Diagram—PLL Clock Multiplier Enabled
MAX
, AVDD = 3.3 V, CLKVDD = 3.3 V, PLLVDD = 0 V, DVDD = 3.3 V, I
OH
OL
), T
), T
1
A
A
= 25°C
= 25°C
H
H
)
)
S
S
t
LPW
LPW
)
)
S
), T
), T
A
A
t
PD
= 25°C
= 25°C
t
LPW
t
H
OD
)
0.025%
t
ST
0.025%
Rev. C | Page 7 of 40
DB0 TO DB13
CLK+ – CLK–
PLLLOCK
I
I
OUTFS
OUTA
OUTB
Min
2.1
−10
−10
0
0.75
0.5
1.5
2.1
1.3
1.6
1.5
−0.7
−0.4
3.3
3.7
1.5
1.9
1.8
3.0
Figure 3. Timing Diagram—PLL Clock Multiplier Disabled
OR
= 20 mA, unless otherwise noted.
t
S
Typ
3
0
5
1.5
1.5
t
OD
t
PD
t
t
LPW
H
Max
0.9
+10
+10
3
2.25
2.8
3.3
0.3
0.025%
t
ST
AD9772A
Unit
V
V
μA
μA
pF
V
V
V
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
0.025%