Техническая Спецификация для Linear Technology LTC2757ACLX 18-Bit Parallel Iout DAC with Softspan (1LSB INL), req DC590 DC1485A DC1485A
Модели
DC1485A
LTC2757
2
2757f
ABSOLUTE MAXIMUM RATINGS
I
OUT1
, I
OUT2
, R
COM
to GND .....................................±0.3V
R
FB
, R
OFS
, R
IN
, REF, V
OSADJ
, GE
ADJ
to GND ........... ±15V
V
DD
to GND .................................................. –0.3V to 7V
S2, S1, S0,
D17-D0 to GND ............... –0.3V to V
D17-D0 to GND ............... –0.3V to V
DD
+ 0.3V (7V Max)
WR, UPD, D/S, READ,
M-SPAN, CLR to GND .................................. –0.3V to 7V
Operating Temperature Range
LTC2757C .................................................... 0°C to 70°C
LTC2757I..................................................–40°C to 85°C
Maximum Junction Temperature .......................... 150°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)................... 300°C
M-SPAN, CLR to GND .................................. –0.3V to 7V
Operating Temperature Range
LTC2757C .................................................... 0°C to 70°C
LTC2757I..................................................–40°C to 85°C
Maximum Junction Temperature .......................... 150°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)................... 300°C
ORDER INFORMATION
LEAD FREE FINISH
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2757BCLX#PBF
LTC2757LX
48-Lead (7mm
× 7mm) Plastic LQFP
0°C to 70°C
LTC2757BILX#PBF
LTC2757LX
48-Lead (7mm
× 7mm) Plastic LQFP
–40°C to 85°C
LTC2757ACLX#PBF
LTC2757LX
48-Lead (7mm
× 7mm) Plastic LQFP
0°C to 70°C
LTC2757AILX#PBF
LTC2757LX
48-Lead (7mm
× 7mm) Plastic LQFP
–40°C to 85°C
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to:
http://www.linear.com/leadfree/
This product is only offered in trays. For more information go to:
http://www.linear.com/packaging/
PIN CONFIGURATION
(Notes 1, 2)
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
11
12
36
35
34
33
32
31
30
29
28
27
26
25
35
34
33
32
31
30
29
28
27
26
25
R
IN
R
IN
S2
GND
I
OUT2S
I
OUT2F
GND
D17
D16
D15
D14
D13
D16
D15
D14
D13
13
14
15
16
17
18
19
20
21
22
23
24
D12
D11
D10
D9
V
DD
GND
GND
CLR
M-SP
AN
DNC
D8
D7
48
47
46
45
44
43
42
41
40
39
38
37
GE
ADJ
R
COM
REF
REF
R
OFS
R
OFS
R
FB
R
FB
I
OUT1
V
OSADJ
S1
S0
WR
UPD
READ
UPD
READ
D/S
DNC
D0
D1
D2
D3
D4
D5
D6
DNC
D0
D1
D2
D3
D4
D5
D6
TOP VIEW
LX PACKAGE
48-LEAD (7mm
s 7mm) PLASTIC LQFP
T
JMAX
= 150°C,
θ
JA
= 53°C/W