LTC1197LCMS8#PBF Linear Technology, LTC1197LCMS8#PBF Datasheet - Page 6

• Manufacturer Part Number: LTC1197LCMS8#PBF
• Description: IC ADC 10BIT 250KHZ W/SD 8-MSOP
• Manufacturer: Linear Technology

Specifications of LTC1197LCMS8#PBF

• Number Of Bits: 10
• Sampling Rate (per Second): 250k
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 25mW
• Voltage Supply Source: Single Supply
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC1197/LTC1197L
LTC1199/LTC1199L
AC CHARACTERISTICS
The
V
SYMBOL
t
f
t
t
t
t
t
t
C
The
V
SYMBOL
t
f
t
t
t
t
t
t
C
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: All voltage values are with respect to GND.
6
CONV
SMPL(MAX)
dDO
dis
en
hDO
r
f
CONV
SMPL(MAX)
dDO
dis
en
hDO
r
f
IN
IN
CC
CC
= 5V, V
= 2.7V, V
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
REF
PARAMETER
Conversion Time (See Figures 1, 2)
Maximum Sampling Frequency
Delay Time, CLK to D
Delay Time, CS to D
Delay Time, CLK to D
Time Output Data Remains
Valid After CLK
D
D
Input Capacitance
REF
PARAMETER
Conversion Time (See Figures 1, 2)
Maximum Sampling Frequency
Delay Time, CLK to D
Delay Time, CS to D
Delay Time, CLK to D
Time Output Data Remains
Valid After CLK
D
D
Input Capacitance
OUT
OUT
OUT
OUT
= 5V, f
= 2.5V, f
Rise Time
Fall Time
Rise Time
Fall Time
CLK
= f
CLK
CLK(MAX)
= f
OUT
CLK(MAX)
OUT
OUT
OUT
OUT
OUT
Hi-Z
Hi-Z
as defined in Recommended Operating Conditions, unless otherwise noted.
Data Valid C
Enabled
Data Valid C
Enabled
as defined in Recommended Operating Conditions, unless otherwise noted.
CONDITIONS
C
C
C
C
Analog Input On Channel
Analog Input Off Channel
Digital Input
CONDITIONS
C
C
C
C
Analog Input On Channel
Analog Input Off Channel
Digital Input
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
= 20pF
= 20pF
= 20pF
= 20pF
= 20pF
= 20pF
= 20pF
= 20pF
= 20pF
= 20pF
Note 3: Integral nonlinearity is defined as deviation of a code from a
straight line passing through the actual endpoints of the transfer curve.
The deviation is measured from the center of the quantization band.
Note 4: Channel leakage current is measured after the channel selection.
MIN
MIN
500
250
15
30
LTC1197L
LTC1197
TYP
TYP
130
120
100
120
68
75
40
55
10
10
20
15
15
20
5
5
5
5
MAX
MAX
100
150
180
250
250
200
1.4
2.9
78
68
20
20
40
40
MIN
MIN
450
210
15
30
LTC1199L
LTC1199
TYP
TYP
130
120
100
120
68
75
40
55
10
10
20
15
15
20
5
5
5
5
MAX
MAX
100
150
180
250
250
200
1.4
2.9
78
68
20
20
40
40
A
A
= 25 C.
= 25 C.
UNITS
UNITS
kHz
kHz
ns
ns
ns
ns
ns
ns
ns
pF
pF
pF
ns
ns
ns
ns
ns
ns
ns
pF
pF
pF
s
s