LTC7545 Linear Technology, LTC7545 Datasheet - Page 2

• Manufacturer Part Number: LTC7545
• Description: Improved Industry Standard Parallel 12-Bit Multiplying DAC
• Manufacturer: Linear Technology

A
LTC7545A
V
V
AGND to DGND .............................. – 0.5V to V
DGND to AGND .............................. – 0.5V to V
V
R
Digital Inputs to DGND ................. – 0.5V to V
V
Maximum Junction Temperature .......................... 150 C
Operating Temperature Range
Storage Temperature Range ................ –65 C to 150 C
Lead Temperature (Soldering, 10 sec)................. 300 C
SYMBOL
Accuracy
INL
DNL
GE
I
PSRR
Reference Input
R
AC Performance
Analog Outputs
C
2
V
ELECTRICAL CHARACTERISTICS
LKG
OUT
REF
DD
DD
DD
REF
FB
OUT1
BSOLUTE
Commercial (K, L Versions) .................... 0 C to 70 C
Industrial (B, C Versions)................... –40 C to 85 C
= 5V or 15V, V
to AGND,DGND ............................................. . 25V
to AGND ............................................ –0.5V to 17V
to DGND ............................................. –0.5V to 17V
to AGND,DGND ............................................. 25V
to AGND, DGND ................. – 0.5V to V
PARAMETER
Resolution
Integral Nonlinearity
(Relative Accuracy)
Differential Nonlinearity
Gain Error
Gain Temperature Coefficient
OUT1 Leakage Current
Power Supply Rejection
V
Output Current Settling Time
Propagation Delay
Digital-to-Analog Glitch Impulse
Multiplying Feedthrough Error
Output Capacitance (Note 3)
REF
Input Resistance
REF
W
= 10V, V
A
XI
W
OUT1
U
= AGND = 0V, T
W
CONDITIONS
(Note 1)
Guaranteed Monotonic T
T
(Note 2)
(Note 3)
(Note 4)
(Note 5)
(Notes 3, 6, 7)
(Notes 3, 6, 8)
(Notes 6, 9)
V
DB0 to DB11 = 0V,
WR, CS = 0V
DB0 to DB11 = V
WR, CS = 0V
MIN
REF
R
A
= 10V, 10kHz Sine Wave
to T
TI
MAX
Gain/ Temperature
U
A
= T
DD
DD
DD
DD
G
DD,
MIN
+ 0.5V
+ 0.5V
+ 0.5V
+ 0.5V
S
to T
T
T
T
T
T
T
T
C
C
MAX,
A
MIN
A
MIN
A
MIN
A
MIN
OUT1
OUT1
= 25 C
= 25 C
= 25 C
= 25 C
to T
to T
to T
to T
unless otherwise noted.
PACKAGE/ORDER I FOR ATIO
Consult factory for Military grade parts.
MAX
MAX
MAX
MAX
DB11 (MSB)
20-LEAD PDIP
AGND
DGND
OUT1
DB10
N PACKAGE
DB9
DB8
DB7
DB6
DB5
T
T
JMAX
JMAX
10
1
2
3
4
5
6
7
8
9
= 150 C,
= 150 C,
MIN
12
8
LTC7545AK/AB
TOP VIEW
20-LEAD PLASTIC SO WIDE
JA
JA
TYP
11
30
60
= 100 C/W (N)
= 130 C/W (SW)
1
5
5
SW PACKAGE
20
19
18
17
16
15
14
13
12
11
MAX
0.002
150
150
15
70
0.5
0.5
5
1
10
50
R
V
V
WR
CS
DB0 (LSB)
DB1
DB2
DB3
DB4
1
1
2
3
REF
DD
FB
U
MIN
12
8
LTC7545AL/AC
LTC7545ABN
LTC7545ABSW
LTC7545ACN
LTC7545ACSW
LTC7545AKN
LTC7545AKSW
LTC7545ALN
LTC7545ALSW
TYP
11
30
60
ORDER PART
1
5
5
W
NUMBER
MAX
0.002
150
150
15
70
0.5
0.5
0.5
0.5
5
1
10
50
1
2
ppm/ C
nV-sec
UNITS
mV
U
%/%
LSB
LSB
LSB
LSB
LSB
LSB
Bits
k
P-P
nA
nA
ns
pF
pF
s