MAX1169 Maxim Integrated Products, MAX1169 Datasheet - Page 8

• Manufacturer Part Number: MAX1169
• Description: 58.6ksps / 16-Bit / 2-Wire Serial ADC in a 14-Pin TSSOP
• Manufacturer: Maxim Integrated Products

58.6ksps, 16-Bit, 2-Wire Serial ADC
in a 14-Pin TSSOP
(DV
REF, REFADJ = AV
8
DD
_______________________________________________________________________________________
= +3.0V, AV
2000
1800
1600
1400
1200
1000
1800
1600
1400
1200
1000
800
600
400
200
800
600
400
200
DD
DD
0
(HIGH-SPEED MODE, INTERNAL REFERENCE)
0
SUPPLY CURRENT vs. CONVERSION RATE
SUPPLY CURRENT vs. CONVERSION RATE
, C
0
0
= +5.0V, f
INTERNAL REFERENCE, f
(FAST MODE, INTERNAL REFERENCE)
INTERNAL REFERENCE, f
I
REF
AVDD
I
AVDD
10
, R/W = 1
= 10µF, T
, R/W = 1
5
CONVERSION RATE (ksps)
CONVERSION RATE (ksps)
20
I
SCL
DVDD
I
DVDD
10
30
, R/W = 1 OR 0
= 1.7MHz (33% duty cycle), f
, R/W = 1 OR 0
A
SCL
SCL
= +25°C, unless otherwise noted.)
40
= 1.7MHz
15
= 400kHz
I
AVDD
I
AVDD
50
, R/W = 0
, R/W = 0
20
Typical Operating Characteristics (continued)
60
70
25
SAMPLE
= 58.6ksps, V
900
800
700
600
500
400
300
200
100
600
500
400
300
200
100
(HIGH-SPEED MODE, EXTERNAL REFERENCE)
0
0
SUPPLY CURRENT vs. CONVERSION RATE
SUPPLY CURRENT vs. CONVERSION RATE
0
0
EXTERNAL REFERENCE, f
(FAST MODE, EXTERNAL REFERENCE)
EXTERNAL REFERENCE, f
I
I
AVDD
AVDD
10
REF
, R/W = 1 OR 0
, R/W = 1 OR 0
5
CONVERSION RATE (ksps)
CONVERSION RATE (ksps)
20
= +4.096V, external reference applied to
I
I
DVDD
DVDD
10
30
, R/W = 1 OR 0
, R/W = 1 OR 0
SCL
SCL
40
15
= 1.7MHz
= 400kHz
50
20
60
70
25