LTC2428IG Linear Technology, LTC2428IG Datasheet - Page 3
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LTC2428IG
Manufacturer Part Number
LTC2428IG
Description
IC ADC 20BIT 8CH MICROPWR 28SSOP
Manufacturer
Linear Technology
Datasheet
1.LTC2424CGPBF.pdf
(36 pages)
Specifications of LTC2428IG
Number Of Bits
20
Sampling Rate (per Second)
7.5
Data Interface
MICROWIRE™, Serial, SPI™
Number Of Converters
1
Power Dissipation (max)
1mW
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-SSOP (0.200", 5.30mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LTC2428IG
Manufacturer:
LT
Quantity:
5 000
Part Number:
LTC2428IG
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LTC2428IG#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
CONVERTER CHARACTERISTICS
A ALOG I PUT A D REFERE CE
temperature range, otherwise specifications are at T
PARAMETER
Total Unadjusted Error
Output Noise
Output Noise (Fast Mode)
Normal Mode Rejection 60Hz 2%
Normal Mode Rejection 50Hz 2%
Power Supply Rejection, DC
Power Supply Rejection, 60Hz 2%
Power Supply Rejection, 50Hz 2%
temperature range, otherwise specifications are at T
SYMBOL
V
V
C
C
I
I
I
R
I
I
t
t
t
C
C
IN(LEAK)
REF(LEAK)
IN(MUX)
S(OFF)
D(OFF)
OPEN
ON
OFF
IN
REF
S(IN)
S(REF)
S(OFF)
D(OFF)
ON
U
U
PARAMETER
Input Voltage Range
Reference Voltage Range
Input Sampling Capacitance
Reference Sampling Capacitance
Input Leakage Current
Reference Leakage Current
On Channel Leakage Current
MUX On-Resistance
MUX R
MUX Off Input Leakage
MUX Off Output Leakage
MUX Break-Before-Make Interval
Enable Turn-On Time
Enable Turn-Off Time
Input Off Capacitance (MUX)
Output Off Capacitance (MUX)
MUX OFF Isolation Channel-to-Channel
R
ON
U
vs V
ON
S
vs Temperature
(Note 15)
U
CONDITIONS
V
V
V
V
(Note 7)
(Note 8)
V
V
V
REF
REF
IN
REF
REF
REF
REF
= 0V, V
= 2.5V
= 5V
= 5V, 100 Samples/Second, f
= 2.5V, V
= 2.5V, V
= 2.5V, V
REF
IN
IN
IN
= 5V (Note 13)
= 0V
= 0V, (Notes 7, 16)
= 0V, (Notes 8, 16)
A
A
CONDITIONS
(Note 14)
CS = V
V
V
I
I
Channel Off, V
Channel Off, V
V
V
DC
at 1Hz
at f
U
OUT
OUT
REF
S
S
S
= 25 C. (Notes 3, 4)
= 25 C. (Note 3)
= 2.5V (Note 15)
= 1.5V, R
= 1.5V, R
S
= 1mA, V
= 1mA, V
= 15,360Hz
= 2.5V, CS = V
CC
The
The
L
L
O
CC
CC
= 3.4k, C
= 3.4k, C
S
D
denotes specifications which apply over the full operating
= 2.051MHz
= 2.5V
= 2.5V
= 2.7V
= 5V
denotes specifications which apply over the full operating
CC
L
L
= 15pF
= 15pF
– 0.125 • V
MIN
110
110
LTC2424/LTC2428
–100
– 100
MIN
0.1
REF
TYP
130
130
100
110
110
16
20
8
6
TYP
250
120
290
490
190
120
120
120
1.5
0.5
10
10
20
1
1
1
MAX
1.125 • V
MAX
V
100
100
300
250
CC
20
20
20
REF
ppm of V
ppm of V
UNITS
UNITS
V
V
%/ C
3
RMS
RMS
REF
REF
dB
dB
dB
dB
dB
nA
nA
nA
nA
nA
dB
dB
dB
pF
pF
ns
ns
ns
pF
pF
%
V
V