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AD660ARZ-REEL

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21
AD660
Rev. B | Page 6 of 20
t
LH
t
LW
t
CLK
t
LOW
t
HIGH
DB0 VALID 1
1 = MSB FIRST, 0 = LSB FIRST
VALID 16
SER
LDAC
DB1
(DATADIR)
CS
01813-003
t
SS
t
DH
t
SH
t
DS
Figure 3. AD660 Serial Load Timing
C
LR
LBE
01813-004
t
CLR
t
HOLD
t
SET
1 = BIPOLAR 0, 0 = UNIPOLAR 0
Figure 4. Asynchronous Clear to Bipolar or Unipolar Zero
DB0
S
OUT
VALID 16 VALID 17
VALID S
OUT
1
SER
DB1
(
DATADIR)
CS
01813-005
t
DS
t
PROP
Figure 5. Serial Out Timing
AD660
Rev. B | Page 7 of 20
ABSOLUTE MAXIMUM RATINGS
Table 4.
Parameter Rating
+V
CC
to AGND −0.3 V to +17.0 V
−V
EE
to AGND +0.3 V to −17.0 V
+V
LL
to DGND −0.3 V to +7 V
AGND to DGND ±1 V
Digital Inputs (Pin 5 through Pin 23)
to DGND
−1.0 V to +7.0 V
REF IN to AGND ±10.5 V
SPAN/BIPOLAR OFFSET to AGND ±10.5 V
REF OUT, V
OUT
Indefinite short to AGND,
DGND, +V
CC
, −V
EE
, and +V
LL
Power Dissipation (Any Package)
To +60°C 1000 mW
Derates Above +60°C 8.7 mW/°C
Storage Temperature −65°C to +150°C
Lead Temperature JEDEC industry standard
Soldering J-STD-020
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
ESD CAUTION
AD660
Rev. B | Page 8 of 20
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
–V
EE
1
+V
CC
2
+V
LL
3
DGND
4
REF OUT
24
REF IN
23
SPAN/BIPOLAR OFFSET
22
V
OUT
21
DB7/DB15
5
AGND
20
DB6/DB14
6
LDAC
19
DB5/DB13
7
CLR
18
DB4/DB12
8
SER
17
DB3/DB11
9
HBE
16
DB2/DB10
10
LBE/CLEAR SELECT
15
DB1/DB9/DATADIR
11
CS
14
DB0/DB8/SIN
12
S
OUT
13
AD660
TOP VIEW
(Not to Scale)
0
1813-006
Figure 6. Pin Configuration
Table 5. Pin Function Descriptions
Pin No. Mnemonic Description
1 −V
EE
Negative Analog Supply Pin
2 +V
CC
Positive Analog Supply Pin
3 +V
LL
Digital Supply Pin
4 DGND Digital Ground Reference Pin
5 DB7/DB15 DB7 and DB15 Byte Load Data Input Pin
6 DB6/DB14 DB6 and DB14 Byte Load Data Input Pin
7 DB5/DB13 DB5 and DB13 Byte Load Data Input Pin
8 DB4/DB12 DB4 and DB12 Byte Load Data Input Pin
9 DB3/DB11 DB3 and DB11 Byte Load Data Input Pin
10 DB2/DB10 DB2 and DB10 Byte Load Data Input Pin
11 DB1/DB9/DATADIR
DB1 and DB9 Byte Load Data Input Pin/MSB or LSB
First Data Direction Serial Input Select Pin
12 DB0/DB8/SIN DB0 and DB8 Byte Load Data Input Pin/Serial Data Input Pin
13 S
OUT
Serial Data Output Pin
14
CS
Chip Select Pin
15
LBE
/CLEAR SELECT Low Byte Enable Pin/Unipolar or Bipolar Clear Select Pin
16
HBE
High Byte Enable Pin
17
SER
Serial Input Enable Pin
18
CLR
Output Clear Pin
19 LDAC Load DAC Pin
20 AGND Analog Ground Reference Pin
21 V
OUT
Voltage Output Pin
22 SPAN/BIPOLAR OFFSET Output Span Configuration Pin
23 REF IN External Reference Voltage Input Pin
24 REF OUT Internal Reference Voltage Output Pin
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21

AD660ARZ-REEL

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Digital to Analog Converters - DAC IC MONO 16-BIT
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