MAX11606 Datasheet, PDF (6/22 Pages) Maxim Integrated Products – 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/8-/12-Channel, 2-Wire Serial 10-Bit ADCs

2.7V to 3.6V and 4.5V to 5.5V, Low-Power,
4-/8-/12-Channel, 2-Wire Serial 10-Bit ADCs
Typical Operating Characteristics
(V_DD = 3.3V (MAX11607/MAX11609/MAX11611), V_DD = 5V (MAX11606/MAX11608/MAX11610), f_SCL = 1.7MHz, external clock,
f_SAMPLE = 94.4ksps, single-ended, unipolar, T_A = +25°C, unless otherwise noted.)
DIFFERENTIAL NONLINEARITY
vs. DIGITAL CODE
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
0
200 400 600 800 1000
DIGITAL OUTPUT CODE
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0
INTEGRAL NONLINEARITY
vs. DIGITAL CODE
200 400 600 800 1000
DIGITAL OUTPUT CODE
0
-20
-40
-60
-80
-100
-120
-140
-160
0
FFT PLOT
f_SAMPLE = 94.4ksps
f_IN = 10kHz
10k 20k 30k 40k 50k
FREQUENCY (Hz)
SUPPLY CURRENT
vs. TEMPERATURE
800
750
MAX11610/MAX11608/
INTERNAL REFERENCE
MAX11606
700
650
SETUP BYTE
EXT REF: 10111011
600 ^{INT REF: 11011011 MAX11611/MAX11609/}
550 ^{INTERNAL REFERENCE}
MAX11607
MAX11610/MAX11608/
500 EXTERNAL REFERENCE
MAX11606
450
400
MAX11611/MAX11609/
EXTERNAL REFERENCE
MAX11607
350
300
-40 -25 -10 5 20 35 50 65 80
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
0.6
SDA = SCL = V_DD
0.5
0.4
0.3
0.2
0.1
0
2.7 3.2 3.7 4.2 4.7 5.2
SUPPLY VOLTAGE (V)
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
0.50
0.45
0.40 ^{MAX11610/MAX11608/MAX11606}
0.35
0.30
0.25
0.20
0.15 ^{MAX11611/MAX11609/MAX11607}
0.10
0.05
0
-40 -25 -10 5 20 35 50 65 80
TEMPERATURE (°C)
AVERAGE SUPPLY CURRENT vs.
CONVERSION RATE (EXTERNAL CLOCK)
800
750
A) INTERNAL REFERENCE ALWAYS ON
B) EXTERNAL REFERENCE
700
A
650
600
550
500
B
450
400
350
300
250
MAX11610/MAX11608/MAX11606
200
0 10 20 30 40 50 60 70 80 90 100
CONVERSION RATE (ksps)
AVERAGE SUPPLY CURRENT
vs. CONVERSION RATE (EXTERNAL CLOCK)
800
A) INTERNAL REFERENCE ALWAYS ON
700 _{B) EXTERNAL REFERENCE}
A
600
500
400
B
300
200
0
MAX11611/MAX11609/MAX11607
20
40
60
80 100
CONVERSATION RATE (ksps)
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