參數(shù)資料
型號: LTC1419
廠商: Linear Technology Corporation
英文描述: 14-Bit, 800ksps Sampling A/D Converter with Shutdown(12位, 800ksps,采樣模數(shù)轉(zhuǎn)換器(帶關(guān)斷))
中文描述: 14位,800ksps與關(guān)機采樣A / D轉(zhuǎn)換器(12位,800ksps,采樣模數(shù)轉(zhuǎn)換器(帶關(guān)斷))
文件頁數(shù): 3/20頁
文件大?。?/td> 283K
代理商: LTC1419
3
LTC1419
SYMBOL
V
DD
V
SS
I
DD
PARAMETER
Positive Supply Voltage
Negative Supply Voltage
Positive Supply Current
Nap Mode
Sleep Mode
Negative Supply Current
Nap Mode
Sleep Mode
CONDITIONS
(Note 10)
(Note 10)
MIN
4.75
–4.75
TYP
MAX
5.25
–5.25
20
UNITS
V
V
G
11
1.5
250
19
100
1
mA
mA
μ
A
mA
μ
A
μ
A
SHDN = 0V, CS = 0V
SHDN = 0V, CS = 5V
I
SS
G
30
SHDN = 0V, CS = 0V
SHDN = 0V, CS = 5V
SYMBOL
S/(N + D)
PARAMETER
Signal-to-(Noise + Distortion) Ratio
CONDITIONS
100kHz Input Signal
390kHz Input Signal
100kHz Input Signal, First 5 Harmonics
390kHz Input Signal, First 5 Harmonics
100kHz Input Signal
f
IN1
= 29.37kHz, f
IN2
= 32.446kHz
MIN
78
TYP
81.5
80.0
–93
–86
–95
–86
20
1
MAX
UNITS
G
dB
dB
dB
dB
dB
dB
THD
Total Harmonic Distortion
G
–86
SFDR
IMD
Spurious Free Dynamic Range
Intermodulation Distortion
Full-Power Bandwidth
Full-Linear Bandwidth
U
U
U
G
–86
MHz
MHz
S/(N + D)
77dB
PARAMETER
V
REF
Output Voltage
V
REF
Output Tempco
V
REF
Line Regulation
V
REF
Output Resistance
REFCOMP Output Voltage
CONDITIONS
I
OUT
= 0
I
OUT
= 0
4.75V
V
DD
5.25V, –5.25
V
SS
–4.75V
–0.1mA
I
OUT
0.1mA
I
OUT
= 0
MIN
2.480
TYP
2.500
±
15
0.05
2
4.06
MAX
2.520
UNITS
V
ppm/
°
C
LSB/V
k
V
SYMBOL
V
IH
V
IL
I
IN
C
IN
V
OH
PARAMETER
High Level Input Voltage
Low Level Input Voltage
Digital Input Current
Digital Input Capacitance
High Level Output Voltage
CONDITIONS
V
DD
= 5.25V
V
DD
= 4.75V
V
IN
= 0V to V
DD
MIN
2.4
TYP
MAX
UNITS
G
V
V
G
0.8
±
10
G
μ
A
pF
5
V
DD
= 4.75V
I
O
= –10
μ
A
I
O
= –200
μ
A
V
DD
= 4.75V
I
O
= 160
μ
A
I
O
= 1.6mA
V
OUT
= 0V to V
DD
, CS High
CS High (Note 9 )
V
OUT
= 0V
V
OUT
= V
DD
4.5
V
V
G
4.0
V
OL
Low Level Output Voltage
0.05
0.10
V
V
G
0.4
±
10
15
I
OZ
C
OZ
I
SOURCE
I
SINK
POWER REQUIREW
Hi-Z Output Leakage D13 to D0
Hi-Z Output Capacitance D13 to D0
Output Source Current
Output Sink Current
G
μ
A
pF
mA
mA
G
–10
10
The
G
denotes specifications which apply over the full operating temperature range,
otherwise specifications are at T
A
= 25
°
C. (Note 5)
DY
A
IC ACCURACY
U
W
(Note 5)
The
G
denotes specifications which apply over the full
operating temperature range, otherwise specifications are at T
A
= 25
°
C. (Note 5)
DIGITAL I PUTS A D DIGITAL OUTPUTS
The
G
denotes specifications which apply over the full operating temperature range,
otherwise specifications are at T
A
= 25
°
C. (Note 5)
U
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