參數(shù)資料
型號: LTC1402
廠商: Linear Technology Corporation
英文描述: Serial 12-Bit, 2.2Msps Sampling ADC with Shutdown(串行12位,2.2Msps 采樣模數(shù)轉(zhuǎn)換器(帶關(guān)斷))
中文描述: 串行12位,2.2Msps采樣ADC(串行12位,2.2Msps采樣模數(shù)轉(zhuǎn)換器(帶關(guān)斷)與關(guān)斷)
文件頁數(shù): 2/24頁
文件大小: 280K
代理商: LTC1402
2
LTC1402
TOP VIEW
GN PACKAGE
16-LEAD NARROW PLASTIC SSOP
T
JMAX
= 125
°
C,
θ
JA
= 150
°
C/W
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
AV
DD
AGND1
A
IN+
A
IN–
V
REF
AGND2
GAIN
BIP/UNI
CONV
SCK
VSS
DGND
DV
DD
0V
DD
D
OUT
OGND
PACKAGE/ORDER I
FOR
ATIO
W
U
U
ABSOLUTE
AXI
U
RATIU
W
AV
DD
= DV
DD
= OV
DD
= V
DD
(Notes 1, 2)
Supply Voltage (V
DD
)................................................. 6V
Negative Supply Voltage (V
SS
) ............................... –6V
Total Supply Voltage (V
DD
to V
SS
) .......................... 12V
Analog Input Voltage
(Note 3).......................... (V
SS
– 0.3V) to (V
DD
+ 0.3V)
Digital Input Voltage
(Note 4).......................... (V
SS
– 0.3V) to (V
DD
+ 0.3V)
Digital Output Voltage......... (V
SS
– 0.3V) to (V
DD
+ 0.3V)
Power Dissipation.............................................. 250mW
Operation Temperature Range
LTC1402C ...............................................0
°
C to 70
°
C
LTC1402I............................................ –40
°
C to 85
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
W
W
ORDER PART
NUMBER
GN PART MARKING
1402
1402I
Consult factory for Military grade parts.
LTC1402CGN
LTC1402IGN
CO
VERTER CHARACTERISTICS
U
temperature range, otherwise specifications are at T
A
= 25
°
C. With internal reference (Note 5).
The
G
denotes the specifications which apply over the full operating
PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error
Differential Linearity
Offset Error
Full-Scale Error
Full-Scale Tempco
CONDITIONS
MIN
12
TYP
MAX
UNITS
Bits
LSB
LSB
LSB
LSB
ppm/
°
C
ppm/
°
C
G
(Note 6)
(Note 6)
(Note 6)
(Note 6)
Internal Reference (Note 6)
External Reference
G
±
0.35
±
0.25
±
2
±
10
±
15
±
1
±
1
±
1
±
10
±
15
G
G
G
The
G
denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at T
A
= 25
°
C. (Note 5)
SYMBOL
V
IN
PARAMETER
Analog Differential Input Range (Notes 3, 11)
CONDITIONS
Bipolar Mode with BIP/UNI High
4.75V
V
DD
5.25V
–5.25V
V
SS
–4.75V
Unipolar Mode with BIP/UNI Low
4.75V
V
DD
5.25V
–5.25V
V
SS
0V
Dual
±
5V Supply
Single 5V Supply
MIN
TYP
±
2.048
MAX
UNITS
G
V
G
0 to 4.096
V
V
CM
Analog Common Mode + Differential
Input Range (Note 12)
Analog Input Leakage Current
Analog Input Capacitance
Sample-and-Hold Acquisition Time
Sample-and-Hold Aperture Delay Time
Sample-and-Hold Aperture Delay Time Jitter
Analog Input Common Mode Rejection Ratio
–2.5 to 5
0 to 5
V
V
I
IN
C
IN
t
ACQ
t
AP
t
JITTER
CMRR
G
1
μ
A
pF
ns
ns
ps
dB
dB
10
(Note 9)
G
57
2.6
1
–62
–24
f
IN
= 1MHz, V
IN
= 2V to –2V
f
IN
= 100MHz, V
IN
= 2V to –2V
A ALOG I PUT
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