
MAX11606–MAX11611
Low-Power, 4-/8-/12-Channel, I2C,
10-Bit ADCs in Ultra-Small Packages
3
Maxim Integrated
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 2.7V to 3.6V (MAX11607/MAX11609/MAX11611), VDD = 4.5V to 5.5V (MAX11606/MAX11608/MAX11610), VREF = 2.048V
(MAX11607/MAX11609/MAX11611), VREF = 4.096V (MAX11606/MAX11608/MAX11610), fSCL = 1.7MHz, TA = TMIN to TMAX, unless other-
wise noted. Typical values are at TA = +25°C. See Tables 1–5 for programming notation.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Internal Clock Frequency
2.8
MHz
External clock, fast mode
60
Aperture Delay (Note 6)
tAD
External clock, high-speed mode
30
ns
ANALOG INPUT (AIN0–AIN11)
Unipolar
0
VREF
Input-Voltage Range, Single-
Ended and Differential (Note 7)
Bipolar
0
±VREF/2
V
Input Multiplexer Leakage Current
On/off leakage current, VAIN_ = 0V or VDD
±0.01
±1
A
Input Capacitance
CIN
22
pF
INTERNAL REFERENCE (Note 8)
MAX11607/MAX11609/MAX11611
1.968
2.048
2.128
Reference Voltage
VREF
TA = +25°C
MAX11606/MAX11608/MAX11610
3.939
4.096
4.256
V
Reference-Voltage Temperature
Coefficient
TCVREF
25
ppm/°C
REF Short-Circuit Current
2mA
REF Source Impedance
1.5
k
Ω
EXTERNAL REFERENCE
REF Input-Voltage Range
VREF
(Note 9)
1
VDD
V
REF Input Current
IREF
fSAMPLE = 94.4ksps
40
A
DIGITAL INPUTS/OUTPUTS (SCL, SDA)
Input High Voltage
VIH
0.7 x VDD
V
Input Low Voltage
VIL
0.3 x VDD
V
Input Hysteresis
VHYST
0.1 x VDD
V
Input Current
IIN
VIN = 0 to VDD
±10
A
Input Capacitance
CIN
15
pF
Output Low Voltage
VOL
ISINK = 3mA
0.4
V
POWER REQUIREMENTS
MAX11607/MAX11609/MAX11611
2.7
3.6
Supply Voltage
VDD
MAX11606/MAX11608/MAX11610
4.5
5.5
V
Internal reference
900
1150
fSAMPLE = 94.4ksps
external clock
External reference
670
900
Internal reference
530
fSAMPLE = 40ksps
internal clock
External reference
230
Internal reference
380
fSAMPLE = 10ksps
internal clock
External reference
60
Internal reference
330
fSAMPLE =1ksps
internal clock
External reference
6
Supply Current
IDD
Shutdown (internal reference off)
0.5
10
A