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參數(shù)資料
| 型號(hào)： | DAC4815BP |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | DAC |
| 英文描述： | QUAD, PARALLEL, 8 BITS INPUT LOADING, 3.5 us SETTLING TIME, 12-BIT DAC, PDIP28 |
| 封裝： | PLASTIC, DIP-28 |
| 文件頁(yè)數(shù)： | 5/11頁(yè) |
| 文件大?。?/td> | 151K |
| 代理商： | DAC4815BP |
3
DAC4815
ELECTROSTATIC
DISCHARGE SENSITIVITY
Electrostatic discharge can cause damage ranging from
performance degradation to complete device failure. Burr-
Brown Corporation recommends that all integrated circuits be
handled and stored using appropriate ESD protection
methods.
PACKAGE INFORMATION
PACKAGE DRAWING
MODEL
PACKAGE
NUMBER(1)
DAC4815AP
28-Pin Plastic DIP
215
DAC4815BP
28-PIn Plastic DIP
215
NOTE: (1) For detailed drawing and dimension table, please see end of data
sheet, or Appendix D of Burr-Brown IC Data Book.
SPECIFICATIONS (CONT), Guaranteed over T
A = –40°C to +85°C unless otherwise specified.
ELECTRICAL
Specifications as shown for VS = ±12V or ±15V, VL = +5V, and RL = 2k unless otherwise noted.
DAC4815AP
DAC4815BP
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
UNITS
TEMPERATURE RANGE
Specified
–40
+85
*
°C
Operating
–40
+85
*
°C
Thermal Resistance,
θ
JA
75
*
°C/W
NOTES: (1) End point linearity. (2) Guaranteed monotonic. (3) Change in bipolar full scale output. Includes effect of voltage output DAC, voltage references.
(4) Guaranteed but not tested.
PIN DESIGNATIONS
PIN
DESCRIPTOR
FUNCTION
PIN
DESCRIPTOR
FUNCTION
1VOUT B
Analog output voltage, DAC B
28
A2
Address line 2 input
2VOUT A
Analog output voltage, DAC A
27
A1
Address line 1 input
3–VREF Out
Negative reference voltage output (–10V output)
26
A0
Address line 0 input
4VREF In
± Reference voltage input
25
D7
Data bit 7 input
5+VREF Out
Positive reference voltage output (+10V output)
24
D6
Data bit 6 input
6
BPO
Bipolar offset input, DAC A, B, C, and D
23
D5
Data bit 5 input
7–VS
Negative analog power supply, –15V input
22
D4
Data bit 4 input
8+VS
Positive analog power supply, +15V input
21
D3
Data bit 3 input
9
AGND
Analog common
20
D2
Data bit 2 input
10
DGND
Digital common
19
D1
Data bit 1 input
11
+VL
Positive logic power supply, +5V input
18
D0
Data bit 0 input
12
VOUT D
Analog output voltage, DAC D
17
LE
Latch data enable, DAC A, B, C, and D
13
VOUT C
Analog output voltage, DAC C
16
CS
Chip select enable, DAC A, B, C, and D
14
CLR
Asynchronous input reset to zero
15
WR
Write input, DAC A, B, C, and D
A
2
A
1
A
0
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
LE
CS
WR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
OUT B
V
OUT A
–V
REF Out
V
REF In
+V
REF Out
BPO
–V
S
+V
S
AGND
DGND
+V
L
V
OUT D
V
OUT C
CLR
DAC4815
PIN CONFIGURATIONS
Top View
ORDERING INFORMATION
MODEL
1–24
25–99
100+
DAC4815AP
$35.85
$28.45
$24.95
DAC4815BP
43.05
34.15
29.95
USA OEM PRICES
ORDERING INFORMATION
LINEARITY ERROR
MODEL
(LSB)
DAC4815AP
±1
DAC4815BP
±1/2
ABSOLUTE MAXIMUM RATINGS
+VL to AGND ................................................................................. 0V, +7V
+VL to DGND ................................................................................ 0V, +7V
+VS to AGND .............................................................................. 0V, +18V
–VS to AGND ............................................................................... 0V,–18V
AGND to DGND ................................................................................
±0.3V
Any digital input to GND ................................................. –0.3V, +VL +0.3V
Ref In to AGND ..................................................................................
±25V
Ref In to DGND ..................................................................................
±25V
Storage Temperature Range .......................................... –55
°C to +125°C
Operating Temperature Range ......................................... –40
°C to +85°C
Lead Temperature (soldering, 10s) ................................................ +300
°C
Junction Temperature .................................................................... +155
°C
Output Short Circuit ................................... Continuous to common or
±V
S
Reference Short Circuit .............................. Continuous to common or +VS
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