ltc1867l Linear Technology Corporation, ltc1867l Datasheet - Page 2

• Manufacturer Part Number: ltc1867l
• Description: Ltc1863l - Micropower, 3v, 12-bit, 8-channel 175ksps Adcs
• Manufacturer: Linear Technology Corporation

ABSOLUTE AXI U RATI GS
DY A IC ACCURACY
LTC1863L/LTC1867L
(Notes 1, 2)
Supply Voltage (V
Analog Input Voltage
Digital Input Voltage (SDI, SCK, CS/CONV)
Digital Output Voltage (SDO) ....... – 0.3V to (V
Power Dissipation .............................................. 500mW
Operating Temperature Range
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
PARAMETER
Resolution
No Missing Codes
Integral Linearity Error
Differential Linearity Error
Transition Noise
Offset Error
Offset Error Match
Offset Error Drift
Gain Error
Gain Error Match
Gain Error Tempco
Power Supply Sensitivity
SYMBOL
SNR
S/(N+D)
CO VERTER CHARACTERISTICS
2
temperature range, otherwise specifications are at T
CH0-CH7/COM (Note 3) .......... – 0.3V to (V
V
(Note 4) .................................................– 0.3V to 10V
LTC1863LC/LTC1867LC/LTC1867LAC .... 0°C to 70°C
LTC1863LI/LTC1867LI/LTC1867LAI .. – 40°C to 85°C
REF
U W
U
, REFCOMP (Note 4)......... – 0.3V to (V
PARAMETER
Signal-to-Noise Ratio
Signal-to-(Noise + Distortion) Ratio
DD
W
) ................................... –0.3V to 6V
CONDITIONS
Unipolar (Note 7)
Bipolar
Unipolar (Note 8)
Bipolar
Unipolar
Bipolar
Unipolar
Bipolar
Unipolar
Bipolar
Internal Reference
External Reference
V
DD
W W
= 2.7V – 3.6V
V
DD
CONDITIONS
1kHz Input Signal
1kHz Input Signal
= 3V, external V
U
A
DD
DD
DD
●
●
●
●
●
●
●
= 25°C. V
+ 0.3V)
+ 0.3V)
+ 0.3V)
MIN
The
12
12
REF
●
LTC1863L
DD
denotes the specifications which apply over the full operating
±0.5
TYP
±20
0.1
= 2.7V, external V
= 1.25V (Note 5)
±3
±1
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
*The temperature grade for the 1867L is identified by a label on the
shipping container.
CH7/COM
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
CH0
CH1
CH2
CH3
CH4
CH5
CH6
16-LEAD NARROW PLASTIC SSOP
T
MAX
JMAX
±1
±1
±1
±3
±4
±1
±1
±6
±6
±1
±1
1
2
3
4
5
6
7
8
= 110°C, θ
GN PACKAGE
TOP VIEW
MIN
MIN
16
15
–2
REF
JA
LTC1867L
LTC1863L
= 95°C/W
16
15
14
13
12
11
10
= 1.25V (Notes 5, 6)
9
±0.5
73.1
TYP
TYP
±20
1.6
±3
±3
73
V
GND
SDI
SDO
SCK
CS/CONV
V
REFCOMP
DD
REF
MAX
MAX
±32
±64
±96
±96
±4
±4
±4
±4
±4
±4
LTC1863LCGN
LTC1863LIGN
LTC1867LCGN
LTC1867LIGN
LTC1867LACGN
LTC1867LAIGN
ORDER PART
NUMBER
MIN
MIN
16
16
–1
LTC1867L/LTC1867LA
U
LTC1867LA
±0.5
83.7
83.1
TYP
TYP
±20
1.6
±3
±3
W
MAX
MAX
MARKING*
±32
±64
±64
±64
±3
±3
±3
±3
±3
±3
GN PART
1863L
1863LI
1867L
LSB
ppm/°C
ppm/°C
ppm/°C
1863l7lfa
UNITS
UNITS
U
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
RMS
Bits
Bits
dB
dB