AD7367-5ARUZ AD [Analog Devices], AD7367-5ARUZ Datasheet - Page 13

• Manufacturer Part Number: AD7367-5ARUZ
• Description: 1 MSPS, 8-Channel, Software-Selectable, True Bipolar Input, 12-Bit Plus Sign ADC
• Manufacturer: AD [Analog Devices]

–100
Figure 18. DNL Error vs. Supply Voltage at 500 kSPS and 1 MSPS
–0.5
–1.0
–1.5
–2.0
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
2.0
1.5
1.0
0.5
8k
7k
6k
5k
4k
3k
2k
1k
0
0
±5
0
Figure 17. CMRR vs. Common-Mode Ripple Frequency
Figure 16. Histogram of Codes, Single-Ended Mode
V
CC
–3
0
= 5V
V
±7
DNL = 1MSPS
200
CC
SUPPLY VOLTAGE (V) (V
DNL = 500kSPS
= 3V
–2
23
±9
RIPPLE FREQUENCY (kHz)
400
1201
–1
±11
CODE
600
7600
0
±5V RANGE
V
INTERNAL REFERENCE
SINGLE-ENDED MODE
AD8021 BETWEEN MUX
±13
AND ADC
CC
DD
DIFFERENTIAL MODE
f
V
f
T
IN
S
A
= V
DD
1165
= 1MSPS
= +, V
= 50kHz
= 25°C
V
V
RANGE = ±10V
10k SAMPLES
T
800
1
DRIVE
A
= 12V, V
CC
DD
DNL = 500kSPS
= 25°C
±15
IN
= 5V
= 12V, V
SS
+ PINS
DNL = 1MSPS
= 5V
= –)
11
SS
2
1000
= –12V
±17
SS
= –12V
OUT
0
3
1200
+
±19
Rev. 0 | Page 13 of 40
Figure 21. THD vs. Analog Input Frequency for Various Source Impedances,
Figure 20. PSRR vs. Supply Ripple Frequency Without Supply Decoupling
–100
Figure 19. INL Error vs. Supply Voltage at 500 kSPS and 1 MSPS
–0.5
–1.0
–1.5
–2.0
–100
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
2.0
1.5
1.0
0.5
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
0
±5
0
10
100mV p-p SINE WAVE ON EACH SUPPLY
NO DECOUPLING
SINGLE-ENDED MODE
f
DIFFERENTIAL MODE
V
V
INTERNAL REFERENCE
AD8021 BETWEEN MUX
S
AND ADC
DD
CC
= 1MSPS
= 12V, V
= V
±7
INL = 1MSPS
200
DRIVE
SUPPLY VOLTAGE (V) (V
INL = 500kSPS
IN
SUPPLY RIPPLE FREQUENCY (kHz)
SS
ANALOG INPUT FREQUENCY (kHz)
PINS
= 5V
True Differential Mode
±9
= –12V
400
±11
OUT
600
100
±5V RANGE
V
INTERNAL REFERENCE
SINGLE-ENDED MODE
AD8021 BETWEEN MUX
AND ADC
±13
CC
DD
= V
INL = 500kSPS
INL = 1MSPS
V
V
= +, V
CC
DD
V
800
DRIVE
SS
= 3V
= 12V
±15
IN
= –12V
±10V RANGE
±2.5V RANGE
SS
+ PINS
= 5V
R
R
R
R
R
R
R
R
R
R
= –)
V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
1000
CC
= 2000Ω
= 1000Ω
= 600Ω
= 100Ω
= 50Ω
= 4000Ω
= 1000Ω
= 600Ω
= 100Ω
= 50Ω
±17
= 5V
AD7329
OUT
1200
+
±19
1000