參數(shù)資料
型號(hào)： LTC2621
廠商： Linear Technology Corporation
英文描述： 18-Bit Universal Bus Driver With 3-State Outputs 56-TSSOP -40 to 85
中文描述： 16/14/12軌到軌DAC的10引腳DFN
文件頁(yè)數(shù)： 3/16頁(yè)
文件大?。?/td> 321K
代理商： LTC2621
3
LTC2601/LTC2611/LTC2621
2601f
ELECTRICAL C
temperature range, otherwise specifications are at T
A
= 25
°
C. REF = 4.096V (V
CC
= 5V), REF = 2.048V (V
CC
= 2.5V), V
OUT
unloaded,
unless otherwise noted.
HARA TERISTICS
The
G
denotes specifications which apply over the full operating
LTC2601/LTC2611/LTC2621
MIN
TYP
–80
–80
0.04
0.05
SYMBOL
PSR
PARAMETER
Power Supply Rejection
CONDITIONS
V
CC
= 5V
±
10%
V
CC
= 3V
±
10%
V
REF
= V
CC
= 5V, Midscale; –15mA
≤
I
OUT
≤
15mA
V
REF
= V
CC
= 2.5V, Midscale; –7.5mA
≤
I
OUT
≤
7.5mA
G
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
dB
G
R
OUT
DC Output Impedance
G
0.15
0.15
I
SC
Short-Circuit Output Current
G
G
15
15
35
39
60
60
mA
mA
G
G
7.5
7.5
20
27
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
160
V
Normal Mode
G
88
124
15
0.001
k
pF
μ
A
I
REF
DAC Powered Down
G
1
For Specified Performance
V
CC
= 5V (Note 3)
V
CC
= 3V (Note 3)
DAC Powered Down (Note 3) V
CC
= 5V
DAC Powered Down (Note 3) V
CC
= 3V
G
2.5
5.5
0.55
0.45
1
1
V
G
G
G
G
0.375
0.30
0.40
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
= 2.5V to 5.5V
Load Current = –100
μ
A
Load Current = +100
μ
A
V
IN
= GND to V
CC
(Note 4)
G
G
2.4
2.0
V
V
V
V
V
V
V
IL
Digital Input Low Voltage
G
G
0.8
0.6
V
OH
V
OL
I
LK
C
IN
Digital Output High Voltage
Digital Output Low Voltage
Digital Input Leakage
Digital Input Capacitance
G
V
CC
– 0.4
G
0.4
±
1
8
G
μ
A
pF
G
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