Datasheet

Maxim Integrated │ 4
MAX11166/MAX11167 16-Bit, 500ksps/250ksps, ±5V SAR ADCs
with Internal Reference in TDFN
www.maximintegrated.com
Electrical Characteristics (continued)
(V
DD
= 4.75V to 5.25V, V
OVDD
= 2.3V to 5.25V, f
SAMPLE
= 500kHz or 250kHz, V
REF
= 4.096V; T
A
= T
MIN
to T
MAX
, unless otherwise
noted. Typical values are at T
A
= +25NC.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
SAMPLING DYNAMICS
Throughput Sample Rate
MAX11166 0.01 500
ksps
MAX11167 0.01 250
Transient Response Full-scale step 400 ns
Full-Power Bandwidth
-3dB point 6
MHz
-0.1dB point > 0.2
Aperture Delay 2.5 ns
Aperture Jitter < 50 ps
RMS
POWER SUPPLIES
Analog Supply Voltage V
DD
4.75 5.25 V
Interface Supply Voltage V
OVDD
2.3 5.25 V
Analog Supply Current I
VDD
Internal reference mode 5.0 5.8 6.5
mA
External reference mode 3.0 3.5 4.0
V
DD
Shutdown Current 6.3 10 µA
Interface Supply Current (Note 9) I
OVDD
V
OVDD
= 2.3V, MAX11167 0.75 0.85
mA
V
OVDD
= 5.25V, MAX11167 2.0 2.4
V
OVDD
= 2.3V, MAX11166 1.5 2.0
V
OVDD
= 5.25V, MAX11166 4.3 5.0
OVDD Shutdown Current 0.9 10 µA
Power Dissipation
V
DD
= 5V, V
OVDD
= 3.3V, MAX11167
reference mode = 2, 3
21.2
mW
V
DD
= 5V, V
OVDD
= 3.3V, MAX11167
reference mode = 0, 1
33.3
V
DD
= 5V, V
OVDD
= 3.3V, MAX11166
reference mode = 2, 3
26.4
V
DD
= 5V, V
OVDD
= 3.3V, MAX11166
reference mode = 0, 1
40.5
DIGITAL INPUTS (DIN, SCLK, CNVST)
Input Voltage High V
IH
0.7 x
V
OVDD
V
Input Voltage Low V
IL
0.3 x V
OVDD
V
Input Hysteresis V
HYS
±0.05 x V
OVDD
V
Input Capacitance C
IN
10 pF
Input Current I
IN
V
IN
= 0V or V
OVDD
-10 +10 µA
DIGITAL OUTPUT (DOUT)
Output Voltage High V
OH
I
SOURCE
= 2mA
V
OVDD
- 0.4
V
Output Voltage Low V
OL
I
SINK
= 2mA 0.4 V
Three-State Leakage Current -10 +10 µA
Three-State Output Capacitance 15 pF