ltc2428 Linear Technology Corporation, ltc2428 Datasheet - Page 8

• Manufacturer Part Number: ltc2428
• Description: 4-/8-channel 20-bit ?power No Latency Delta-sigma Adc
• Manufacturer: Linear Technology Corporation

LTC2424/LTC2428
TYPICAL PERFOR A CE CHARACTERISTICS
8
–100
–120
INPUT FREQUENCY DEVIATION FROM NOTCH FREQUENCY (%)
–20
–40
–60
–80
230
220
210
200
190
180
170
160
150
–100
–110
–120
–130
–140
–60
–70
–80
–90
15200
0
– 55
Conversion Current
vs Temperature
Rejection vs Frequency at V
–12
V
V
T
F
Rejection vs Frequency at V
A
O
CC
IN
= 0
= 25 C
–30
= 0V
15250 15300 15350 15400
= 4.1V
–8
FREQUENCY AT V
–5
TEMPERATURE ( C)
–4
V
V
V
20
CC
CC
CC
= 5.5V
= 4.1V
= 2.7V
0
45
CC
(Hz)
70
4
W
15450 15500
CC
95
IN
24248 G30
24248 G21
8
24248 G24
U
120
12
–100
–120
–100
–120
–20
–40
–60
–80
–20
–40
–60
–80
10
30
20
0
15100
0
0
–55
Sleep Current vs Temperature
Rejection vs Frequency at V
1
Rejection vs Frequency at V
V
V
T
F
V
V
V
F
O
A
CC
IN
O
CC
REF
IN
= 25 C
= 0
–30
= 0
= 0V
= 4.1V
= 2.5V
= 5V
= 5V
SAMPLE RATE = 15.36kHz 2%
15200
FREQUENCY AT V
FREQUENCY AT V
–5
TEMPERATURE ( C)
100
V
20
V
CC
CC
15300
= 2.7V
= 5V
45
CC
IN
10k
(Hz)
(Hz)
70
15400
CC
IN
95
24248 G22
24248 G25
24248 G19
15500
120
1M
–100
–120
–100
–120
–140
–100
–120
–20
–40
–80
–20
–40
–60
–80
–60
–20
–60
–40
–80
0
0
0
0
1
Rejection vs Frequency at V
Rejection vs Frequency at V
Rejection vs Frequency at V
V
V
T
F
f
O
CC
IN
A
S
= 25 C
= 0
= 15,360Hz
= 0V
= 4.1V
50
50
FREQUENCY AT V
FREQUENCY AT V
INPUT FREQUENCY
100
100
f
S
/2
150
150
CC
IN
(Hz)
(Hz)
V
V
V
F
200
200
O
CC
REF
IN
= 0
CC
IN
IN
= 2.5V
= 5V
= 5V
24248 F29
24248 G20
24248 G23
250
250
f
S