LTC2978CUP-PBF(RevA) Просмотр технического описания (PDF) - Linear Technology
Номер в каталоге
Компоненты Описание
производитель
LTC2978CUP-PBF
(Rev.:RevA)
(Rev.:RevA)
Linear Technology
LTC2978CUP-PBF Datasheet PDF : 64 Pages
| |||
Typical Performance Characteristics
LTC2978
ADC Rejection
vs Frequency at VIN
0
ADC Rejection
vs Frequency at VIN (Zoom)
0
ADC Rejection vs Frequency
at VIN (Current Sense Mode)
0
–20
–20
–20
–40
–40
–40
–60
–60
–60
–80
–80
–80
–100
–100
–100
–120
0
12500 25000 37500 50000 62500
FREQUENCY (Hz)
2978 G07
–120
0
3125
6250
9375
FREQUENCY (Hz)
12500
2978 G08
–120
0
12500 25000 37500 50000 62500
FREQUENCY (Hz)
2978 G09
ADC Rejection vs Frequency
at VIN (Current Sense Mode, Zoom)
0
–20
–40
–60
–80
–100
–120
0
3125
6250
9375
FREQUENCY (Hz)
12500
2978 G10
Input Sampling Current
vs Differential Input Voltage
9
8
7
6
5
4
3
2
1
0
0
1
2
3
4
5
6
INPUT VOLTAGE (V)
2978 G13
ADC Noise Histogram
1200
1000
VIN = 0V
HIGH RESOLUTION MODE
800
600
400
200
0
–20
–10
0
10
READ_VOUT (µV)
20
2978 G11
ADC High Resolution Mode
Differential Input Current
90
80
70
60
50
40
30
20
10
0
0 20 40 60 80 100 120 140 160 180
DIFFERENTIAL INPUT VOLTAGE (mV)
2978 G14
Voltage Supervisor Total
Unadjusted Error vs Temperature
0
VIN = 0.8V
–0.05 HIGH RESOLUTION MODE
–0.10
–0.15
–0.20
–0.25
–0.30
–0.35
–0.40
–50 –35 –20 –5 10 25 40 55 70 85 100
TEMPERATURE (°C)
2978 G12
Voltage Buffered IDAC Full-Scale
Output Voltage vs Temperature
2.698
2.696
2.694
2.692
2.690
2.688
2.686
2.684
2.682
2.680
2.678
–50 –35 –20 –5 10 25 40 55 70 85 100
TEMPERATURE (°C)
2978 G15
2978fa
Share Link: