參數(shù)資料
型號(hào): LTC1403
廠商: Linear Technology Corporation
英文描述: Serial 12-Bit/14-Bit, 2.8Msps Sampling ADCs with Shutdown
中文描述: 串行12-Bit/14-Bit,2.8Msps采樣ADC,帶有關(guān)斷
文件頁(yè)數(shù): 3/20頁(yè)
文件大?。?/td> 323K
代理商: LTC1403
3
LTC1403/LTC1403A
1403af
The
G
denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at T
A
= 25
°
C. V
DD
= 3V
LTC1403
TYP
70.5
70.5
72
LTC1403A
TYP
73.5
73.5
76.3
SYMBOL
SINAD
PARAMETER
Signal-to-Noise Plus
Distortion Ratio
CONDITIONS
100kHz Input Signal
1.4MHz Input Signal
100kHz Input Signal, External V
REF
= 3.3V,
V
DD
3.3V
750kHz Input Signal, External V
REF
= 3.3V,
V
DD
3.3V
100kHz First 5 Harmonics
1.4MHz First 5 Harmonics
100kHz Input Signal
1.4MHz Input Signal
1.25V to 2.5V 1.25MHz into A
IN+
, 0V to 1.25V,
1.2MHz into A
IN–
V
REF
= 2.5V (Note 18)
MIN
MAX
MIN
MAX
UNITS
dB
dB
dB
G
68
70
72
76.3
dB
THD
Total Harmonic
Distortion
Spurious Free
Dynamic Range
Intermodulation
Distortion
Code-to-Code
Transition Noise
Full Power Bandwidth
Full Linear Bandwidth
–87
–83
–87
–83
–82
–90
–86
–90
–86
–82
dB
dB
dB
dB
dB
G
–76
–78
SFDR
IMD
0.25
1
LSB
RMS
V
IN
= 2.5V
P-P
, SDO = 11585LSB
P-P
(Note 15)
S/(N + D)
68dB
50
5
50
5
MHz
MHz
The
G
denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at T
A
= 25
°
C. V
DD
= 3V
PARAMETER
V
REF
Output Voltage
V
REF
Output Tempco
V
REF
Line Regulation
V
REF
Output Resistance
V
REF
Settling Time
CONDITIONS
I
OUT
= 0
MIN
TYP
2.5
15
600
0.2
2
MAX
UNITS
V
ppm/
°
C
μ
V/V
V
DD
= 2.7V to 3.6V, V
REF
= 2.5V
Load Current = 0.5mA
ms
The
G
denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at T
A
= 25
°
C. V
DD
= 3V
SYMBOL
V
IH
V
IL
I
IN
C
IN
V
OH
V
OL
PARAMETER
High Level Input Voltage
Low Level Input Voltage
Digital Input Current
Digital Input Capacitance
High Level Output Voltage
Low Level Output Voltage
CONDITIONS
V
DD
= 3.3V
V
DD
= 2.7V
V
IN
= 0V to V
DD
MIN
2.4
TYP
MAX
UNITS
G
V
V
G
0.6
±
10
G
μ
A
pF
V
V
V
μ
A
pF
mA
mA
5
V
DD
= 3V, I
OUT
= –200
μ
A
V
DD
= 2.7V, I
OUT
= 160
μ
A
V
DD
= 2.7V, I
OUT
= 1.6mA
V
OUT
= 0V to V
DD
G
2.5
2.9
0.05
0.10
G
0.4
±
10
I
OZ
C
OZ
I
SOURCE
I
SINK
Hi-Z Output Leakage D
OUT
Hi-Z Output Capacitance D
OUT
Output Short-Circuit Source Current
Output Short-Circuit Sink Current
G
1
V
OUT
= 0V, V
DD
= 3V
V
OUT
= V
DD
= 3V
20
15
DY
A
IC ACCURACY
U
W
I TER AL REFERE CE CHARACTERISTICS
U
U
U
DIGITAL I PUTS A D DIGITAL OUTPUTS
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