LTC2159 Datasheet, PDF (10/32 Pages) Linear Technology – 16-Bit, 20Msps Low Power ADC

LTC2159
timing diagrams
SPI Port Timing (Readback Mode)
t_S
t_DS
t_DH
t_SCK
t_H
CS
SCK
t_DO
SDI
R/W
A6
A5
A4
A3
A2
A1
A0
XX
XX
XX
XX
XX
XX
XX
XX
SDO
HIGH IMPEDANCE
D7
D6
D5
D4
D3
D2
D1
D0
SPI Port Timing (Write Mode)
CS
SCK
SDI
R/W
A6
A5
A4
A3
A2
A1
A0
D7
D6
D5
D4
D3
D2
D1
D0
SDO
HIGH IMPEDANCE
2159 TD04
Typical Performance Characteristics
Integral Non-Linearity (INL)
4.0
3.0
2.0
1.0
0
–1.0
–2.0
–3.0
–4.0
0
16384 32768 49152 65536
OUTPUT CODE
2159 G01
Differential Non-Linearity (DNL)
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
16384 32768 49152 65536
OUTPUT CODE
2159 G02
Shorted Input Histogram
10000
9000
8000
7000
6000
5000
4000
3000
2000
1000
0
32836
32842 32848 32854
OUTPUT CODE
32860
2159 G03
2159f
10