LTC1418CG Linear Technology, LTC1418CG Datasheet - Page 2

• Manufacturer Part Number: LTC1418CG
• Description: IC A/D CONV 14BIT SRL&PAR 28SSOP
• Manufacturer: Linear Technology

Specifications of LTC1418CG

• Number Of Bits: 14
• Sampling Rate (per Second): 200k
• Data Interface: Serial, Parallel
• Number Of Converters: 1
• Power Dissipation (max): 21.5mW Unipolar; 31.5mW Bipolar
• Voltage Supply Source: Dual ±
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP (0.200", 5.30mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ABSOLUTE
A
SYMBOL PARAMETER
V
I
C
t
LTC1418
(Notes 1, 2)
Supply Voltage (V
Negative Supply Voltage (V
Total Supply Voltage (V
Analog Input Voltage (Note 3)
Digital Input Voltage (Note 4)
Digital Output Voltage
Power Dissipation.............................................. 500mW
Operation Temperature Range
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
CO
2
PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error
Differential Linearity Error
Offset Error
Full-Scale Error
Full-Scale Tempco
IN
ACQ
IN
IN
U
Bipolar Operation Only ........................... – 6V to GND
Bipolar Operation Only ....................................... 12V
Unipolar Operation .................. – 0.3V to (V
Bipolar Operation........... (V
Unipolar Operation ................................– 0.3V to 10V
Bipolar Operation.........................(V
Unipolar Operation .................. – 0.3V to (V
Bipolar Operation........... (V
LTC1418C................................................ 0 C to 70 C
LTC1418I............................................ – 40 C to 85 C
U
A
LOG
VERTER
Analog Input Range (Note 9)
Analog Input Leakage Current
Analog Input Capacitance
Sample-and-Hold Acquisition Time
I
U
DD
W
MAXIMUM
PUT
) ................................................. 6V
C
HARA TERISTICS
DD
CONDITIONS
(Note 7)
(Note 8)
Internal Reference
External Reference = 2.5V
I
I
I
W W
to V
OUT(REF)
OUT(REF)
OUT(REF)
SS
(Note 5)
)
SS
SS
SS
C
)
– 0.3V) to (V
– 0.3V) to (V
= 0, Internal Reference, Commercial
= 0, Internal Reference, Industrial
= 0, External Reference
RATINGS
CONDITIONS
4.75V V
4.75V V
CS = High
Between Conversions (Sample Mode)
During Conversions (Hold Mode)
Commercial
Industrial
SS
– 0.3V) to 10V
U
DD
DD
DD
DD
DD
DD
5.25V (Unipolar)
5.25V, – 5.25V V
+ 0.3V)
+ 0.3V)
+ 0.3V)
+ 0.3V)
With internal reference (Notes 5, 6) unless otherwise noted.
PACKAGE/ORDER
Consult factory for Military grade parts.
D13 (MSB)
REFCOMP
28-LEAD PLASTIC SSOP
SS
DGND
AGND
V
A
A
D12
D11
D10
– 4.75V (Bipolar)
G PACKAGE
IN
REF
IN
D9
D8
D7
D6
+
–
T
T
JMAX
MIN
JMAX
13
10
11
12
13
14
1
2
3
4
5
6
7
8
9
= 110 C,
= 110 C,
TOP VIEW
LTC1418
TYP
0.8
0.7
10
15
5
5
5
JA
JA
28-LEAD NARROW PDIP
= 100 C/ W (N)
= 95 C/ W (G)
MAX
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1.5
N PACKAGE
20
60
30
2
V
V
BUSY
CS
CONVST
RD
SHDN
SER/PAR
D0 (EXT/INT)
D1 (D
D2 (CLKOUT)
D3 (SCLK)
D4 (EXTCLKIN)
D5
DD
SS
MIN
OUT
INFORMATION
MIN
14
U
)
0 to 4.096
LTC1418A
2.048
TYP
300
300
25
5
TYP
0.35
0.5
20
10
20
2
5
1
ORDER PART
LTC1418ACG
LTC1418ACN
LTC1418AIG
LTC1418AIN
LTC1418CG
LTC1418CN
LTC1418IG
LTC1418IN
W
NUMBER
1000
1000
MAX
MAX
1.25
10
60
15
45
1
1
ppm/ C
ppm/ C
ppm/ C
UNITS
UNITS
U
LSB
LSB
LSB
LSB
LSB
Bits
pF
pF
ns
ns
V
V
A