AD668 AD [Analog Devices], AD668 Datasheet - Page 3

• Manufacturer Part Number: AD668
• Description: 12-Bit Ultrahigh Speed Multiplying D/A Converter
• Manufacturer: AD [Analog Devices]

Parameter
AC CHARACTERISTICS
FULL-SCALE TRANSITION
POWER REQUIREMENTS
TEMPERATURE RANGE
NOTES
*Same as AD668J/A.
1
2
3
4
ABSOLUTE MAXIMUM RATINGS*
V
V
REFCOM to LCOM . . . . . . . . . . . . . . . . . . +100 mV to –10 V
ACOM to LCOM . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 mV
THCOM to LCOM . . . . . . . . . . . . . . . . . . . . . . . . . . 500 mV
REFCOM to REFIN (1, 2) . . . . . . . . . . . . . . . . . . . . . . . . 18 V
I
I
Digital Inputs to THCOM . . . . . . . . . . . . . –500 mV to +7.0 V
REFIN1 to REFIN2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 V
V
Logic Threshold Control Input Current . . . . . . . . . . . . . 5 mA
REV. A
full-scale reference.
Measured in I
Measured in V
Total resistance. Refer to Figure 4.
At the major carry, driven by HCMOS logic.
BPO
OUT
CC
EE
TH
Analog Settling Time
Digital Settling Time
Glitch Impulse
Total Harmonic Distortion
Multiplying Feedthrough Error
10% to 90% Rise Time
90% to 10% Fall Time
+10.8 V to +16.5 V
–10.8 V to –16.5 V
Power Dissipation
PSRR
Rated Specification
Rated Specification (A)
Storage
to REFCOM . . . . . . . . . . . . . . . . . . . . . . . . . .0 V to –18 V
(10% to 120% Step)
Current
Voltage (100
Peak Amplitude
to REFCOM . . . . . . . . . . . . . . . . . . . . . . . . 0 V to +18 V
to LCOM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 V
to THCOM . . . . . . . . . . . . . . . . . . . . . . –0.7 V to +1.4 V
to LCOM . . . . . . . . . . . . . . . . . . . . . . . . . . . . –5 V to V
to 1%
to 0.1%
to 0.025%
to 1%
to 0.025%
to 1%
to 0.1%
to 0.025%
7
OUT
OUT
mode. Specified at nominal 5 V full-scale reference.
mode, unless otherwise specified. Specified at nominal 5 V
4
Internal R
2
(J, K, S)
5
L
2
)
3
6
Min
0
–40
–65
AD668J/A
Typ
60
90
120
30
90
50
75
110
350
20
–75
–62
11
11
27
510
7
Max
32
9
615
0.05
+70
+85
+150
TH
Min Typ
*
*
–3–
AD668K
5
6
7
Specifications shown in boldface are tested on all producfion units at final elec-
trical test.
Specifications subject to change without notice.
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 670 mW
Storage Temperature Range
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . +175 C
Thermal Resistance
*Stresses above those listed under “Absolute Maximum Ratings” may cause
permanent damage to the device. This is a stress rating only and functional
operation of the device at these or any other conditions above those indicated in the
operational sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
V
V
Measured at 15 V
OUT
IN
*
*
*
*
*
*
*
*
*
*
*
*
*
*
Q (Cerdip) Package . . . . . . . . . . . . . . . . . . –65 C to +150 C
= 200 mV p-p, 1 MHz Sine Wave. Digital Input all 0s. See Figure 20.
JA
JC
= 1 V p-p, V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +75 C/W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +25 C/W
Max
*
*
*
*
*
*
IN
10% and 12 V 10%.
= 10% to 110%, 100 kHz. Digital Input All 1s.
Min
–55
*
AD668S
Typ
*
*
*
*
*
*
*
*
*
*
*
*
*
*
Max
*
*
*
*
+125
*
Units
ns to 1% of FSR
ns to 0.1% of FSR
ns to 0.025% of FSR
ns to 1% of FSR
ns to 0.025% of FSR
ns to 1% of FSR
ns to 0.1% of FSR
ns to 0.025% of FSR
pV-sec
% of FSR
dB
dB
ns
ns
mA
–mA
mW
% of FSR/V
C
C
C
AD668