MAX11666AUB+ Maxim Integrated, MAX11666AUB+ Datasheet - Page 14

• Manufacturer Part Number: MAX11666AUB+
• Description: Analog to Digital Converters - ADC 1/2Ch 12-Bit 500ksps Low Power SPI
• Manufacturer: Maxim Integrated

Specifications of MAX11666AUB+

• Rohs: yes
• Number Of Channels: 2
• Architecture: SAR
• Conversion Rate: 500 KSPs
• Resolution: 12 bit
• Input Type: Single-Ended
• Interface Type: SPI
• Operating Supply Voltage: 2.2 V to 3.6 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: uMAX-10
• Maximum Power Dissipation: 707.3 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: 2.2 V to 3.6 V

500ksps, Low-Power,
Serial 12-/10-/8-Bit ADCs
ELECTRICAL CHARACTERISTICS (MAX11661) (continued)
(V
values are at T
Note 1: Limits at T
Note 2: All timing specifications given are with a 10pF capacitor.
Note 3: Guaranteed by design in characterization; not production tested.
14
DIGITAL OUTPUT (DOUT)
Output High Voltage
Output Low Voltage
High-Impedance Leakage
Current
High-Impedance Output
Capacitance
POWER SUPPLY
Positive Supply Voltage
Positive Supply Current
(Full-Power Mode)
Positive Supply Current
(Full-Power Mode), No Clock
Power-Down Current
Line Rejection
TIMING CHARACTERISTICS (Note 2)
Quiet Time
CS Pulse Width
CS Fall to SCLK Setup
CS Falling Until DOUT High-
Impedance Disabled
Data Access Time After SCLK
Falling Edge
SCLK Pulse Width Low
SCLK Pulse Width High
Data Hold Time From SCLK
Falling Edge
SCLK Falling Until DOUT High
Impedance
Power-Up Time
DD
_____________________________________________________________________________________
= 2.2V to 3.6V. f
PARAMETER
A
= +25NC.) (Note 1)
A
= -40NC are guaranteed by design and not production tested.
SCLK
= 8MHz, 50% duty cycle, 500ksps. C
SYMBOL
C
I
I
V
V
V
VDD
VDD
I
I
OUT
t
OL
PD
OH
DD
t
t
t
t
t
t
t
t
OL
Q
1
2
3
4
5
6
7
8
I
I
V
Leakage only
V
(Note 3)
(Note 3)
(Note 3)
(Note 3)
Figure 2,
Percentage of clock period (Note 3)
Percentage of clock period (Note 3)
Figure 3
Figure 4 (Note 3)
Conversion cycle (Note 3)
SOURCE
SINK
AIN
DD
= 2.2V to 3.6V
= V
= 200µA
GND
= 200µA
V
DD
DOUT
= 2.2V to 3.6V
CONDITIONS
= 10pF, T
A
= -40NC to +125NC, unless otherwise noted. Typical
0.85 x
V
MIN
2.2
2.5
VDD
10
40
40
4
5
1
5
TYP
1.48
0.17
1.3
4
0.15 x
V
MAX
Q1.0
1.76
3.6
VDD
10
15
60
60
14
1
UNITS
LSB/V
Cycle
mA
mA
FA
pF
FA
ns
ns
ns
ns
ns
ns
ns
%
%
V
V
V