AD669/883B AD [Analog Devices], AD669/883B Datasheet - Page 3

• Manufacturer Part Number: AD669/883B
• Description: Monolithic 16-Bit DACPORT
• Manufacturer: AD [Analog Devices]

REV. A
AC PERFORMANCE CHARACTERISTICS
Ratio, these characteristics are included for design guidance only and are not subject to test. THD+N and SNR are 100% tested.
T
Parameter
Output Settling Time
Total Harmonic Distortion + Noise
Signal-to-Noise Ratio
Digital-to-Analog Glitch Impulse
Digital Feedthrough
Output Noise Voltage
Reference Noise
Specifications subject to change without notice.
Specifications in boldface are tested on all production units at final electrical test. Results from those tests are used to calculate outgoing quality levels. All min and
max specifications are guaranteed. Those shown in boldface are tested on all production units.
TIMING CHARACTERISTICS
V
Parameter
(Figure la)
t
t
t
t
t
t
(Figure lb)
t
t
t
t
Specifications subject to change without notice.
Specifications in boldface are tested on all production units at final electrical
test. Results from those tests are used to calculate outgoing quality levels. All
min and max specifications are guaranteed. Those shown in boldface are tested
on all production units.
CS
LI
DS
DH
LH
LW
LOW
HIGH
DS
DH
MIN
CC
(Time to 0.0008% FS
with 2 k , 1000 pF Load)
A, B, S Grade
A, B, S Grade
A, B, S Grade
Density (1 kHz – 1 MHz)
= +15 V, V
T
A
T
MAX
EE
, V
= –15 V, V
Limit
+25 C
40
40
30
10
90
40
130
40
120
10
CC
= +15 V, V
LL
= +5 V, V
EE
Limit
–40 C to
+85 C
50
50
35
10
110
45
150
45
140
10
= –15 V, V
HI
= 2.4 V, V
LL
Limit
13
8
10
6
8
2.5
0.009
0.07
7.0
83
15
2
120
125
= +5 V except where noted.)
Limit
–55 C to
+125 C
55
55
40
15
120
45
165
45
150
15
LO
= 0.4 V
Units
% max
% max
% max
dB min
nV-s typ
nV-s typ
nV/ Hz typ
nV/ Hz typ
s max
s typ
s typ
s typ
s typ
s typ
Units
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
(With the exception of Total Harmonic Distortion + Noise and Signal-to-Noise
–3–
Test Conditions/Comments
20 V Step, T
20 V Step, T
20 V Step, T
10 V Step, T
10 V Step, T
1 LSB Step, T
0 dB, 1001 Hz; Sample Rate = 100 kHz; T
–20 dB, 1001 Hz; Sample Rate = 100 kHz; T
–60 dB, 1001 Hz; Sample Rate = 100 kHz; T
T
DAC Alternately Loaded with 8000H and 7FFFH
DAC Alternately Loaded with 0000H and FFFFH; CS High
Measured at V
Measured at REF OUT
A
DATA
LDAC
= +25 C
Figure 1a. AD669 Level Triggered Timing Diagram
Figure 1b. AD669 Edge Triggered Timing Diagram
CS
L1
CS AND/OR
TIE CS AND/OR L1 TO GROUND OR TOGETHER WITH LDAC
L1, LDAC
DATA
A
A
MIN
A
MIN
MIN
= +25 C
= +25 C
= +25 C
OUT
, 20 V Span; Excludes Reference
T
T
t
T
t
A
A
CS
L1
t
A
DS
T
T
T
MAX
MAX
MAX
t
DH
t
LOW
t
DS
t
t
LH
DH
t
HIGH
A
= +25 C
A
A
= +25 C
= +25 C
AD669
t
LW