參數(shù)資料
型號: LTC2612IMS8
廠商: LINEAR TECHNOLOGY CORP
元件分類: DAC
英文描述: CABLE ASSEMBLY; N MALE TO N FEMALE BULKHEAD; 50 OHM, PE-SR405FL (.085" RE-SHAPABLE); 12" CABLE LENGTH;
中文描述: SERIAL INPUT LOADING, 9 us SETTLING TIME, 14-BIT DAC, PDSO8
封裝: PLASTIC, MSOP-8
文件頁數(shù): 3/16頁
文件大?。?/td> 346K
代理商: LTC2612IMS8
3
LTC2602/LTC2612/LTC2622
2602f
ELECTRICAL C
temperature range, otherwise specifications are at T
A
= 25
°
C. V
CC
= 2.5V to 5.5V, V
REF
V
CC
, V
OUT
unloaded, unless otherwise noted.
HARA TERISTICS
The
G
denotes specifications which apply over the full operating
LTC2602/LTC2612/LTC2622
MIN
TYP
–80
0.05
0.05
±
30
±
16
±
4
SYMBOL
PSRR
R
OUT
PARAMETER
Power Supply Rejection Ratio
DC Output Impedance
CONDITIONS
V
CC
= 5V
±
10%
V
REF
= V
CC
= 5V, Midscale; –15mA
I
OUT
15mA
V
REF
= V
CC
= 2.5V, Midscale; –7.5mA
I
OUT
7.5mA
Due to Full Scale Output Change (Note 5)
Due to Load Current Change
Due to Powering Down (per Channel)
V
CC
= 5.5V, V
REF
= 5.5V
Code: Zero Scale; Forcing Output to V
CC
Code: Full Scale; Forcing Output to GND
V
CC
= 2.5V, V
REF
= 2.5V
Code: Zero Scale; Forcing Output to V
CC
Code: Full Scale; Forcing Output to GND
MAX
UNITS
dB
μ
V
G
G
0.15
0.15
DC Crosstalk (Note 4)
μ
V/mA
μ
V
I
SC
Short-Circuit Output Current
G
G
15
15
34
38
60
60
mA
mA
G
G
7.5
7.5
20
28
50
50
mA
mA
Reference Input
Input Voltage Range
Resistance
Capacitance
Reference Current, Power Down Mode
Power Supply
V
CC
Positive Supply Voltage
I
CC
Supply Current
G
0
V
CC
80
V
Normal Mode
G
44
64
23
k
pF
μ
A
I
REF
All DACs Powered Down
G
0.001
1
For Specified Performance
V
CC
= 5V (Note 3)
V
CC
= 3V (Note 3)
All DACs Powered Down (Note 3) V
CC
= 5V
All DACs Powered Down (Note 3) V
CC
= 3V
G
2.5
5.5
1.3
1
1
1
V
G
G
G
G
0.7
0.6
0.35
0.10
mA
mA
μ
A
μ
A
Digital I/O
V
IH
Digital Input High Voltage
V
CC
= 2.5V to 5.5V
V
CC
= 2.5V to 3.6V
V
CC
= 4.5V to 5.5V
V
CC
= 2.7V to 5.5V
V
CC
= 2.5V to 5.5V
V
IN
= GND to V
CC
(Note 6)
G
G
2.4
2.0
V
V
V
V
V
V
IL
Digital Input Low Voltage
G
G
G
0.8
0.6
0.5
±
1
8
I
LK
C
IN
Digital Input Leakage
Digital Input Capacitance
G
μ
A
pF
G
LTC2622
TYP
LTC2612
TYP
LTC2602
TYP
SYMBOL PARAMETER
AC Performance
t
s
Settling Time (Note 8)
CONDITIONS
MIN
MAX
MIN
MAX
MIN
MAX
UNITS
±
0.024% (
±
1LSB at 12 Bits)
±
0.006% (
±
1LSB at 14 Bits)
±
0.0015% (
±
1LSB at 16 Bits)
±
0.024% (
±
1LSB at 12 Bits)
±
0.006% (
±
1LSB at 14 Bits)
±
0.0015% (
±
1LSB at 16 Bits)
7
7
9
7
9
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
10
2.7
4.8
5.2
0.80
1000
12
180
120
100
15
Settling Time for
1LSB Step (Note 9)
2.7
2.7
4.8
Voltage Output Slew Rate
Capacitive Load Driving
Glitch Impulse
Multiplying Bandwidth
Output Voltage Noise
Density
Output Voltage Noise
0.80
1000
12
180
120
100
15
0.80
1000
12
180
120
100
15
V/
μ
s
pF
nV s
kHz
nV/
Hz
nV/
Hz
μ
V
P-P
At Midscale Transition
e
n
At f = 1kHz
At f = 10kHz
0.1Hz to 10Hz
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