MAX132EWG+ Maxim Integrated Products, MAX132EWG+ Datasheet - Page 3
![IC ADC 18BIT SERIAL 24-SOIC](/photos/6/58/65845/406-175-24-soic_sml.jpg)
MAX132EWG+
Manufacturer Part Number
MAX132EWG+
Description
IC ADC 18BIT SERIAL 24-SOIC
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX132CNG.pdf
(16 pages)
Specifications of MAX132EWG+
Number Of Bits
18
Sampling Rate (per Second)
100
Data Interface
MICROWIRE™, Serial, SPI™
Number Of Converters
1
Voltage Supply Source
Dual ±
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
24-SOIC (0.300", 7.50mm Width)
Architecture
Dual Slope
Conversion Rate
0.1 KSPs
Input Type
Voltage
Voltage Reference
External
Supply Voltage (max)
5 V
Maximum Power Dissipation
647 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ELECTRICAL CHARACTERISTICS (continued)
(V+ = 5V, V- = -5V, DGND = AGND = IN LO = REF- = 0V, REF+ = 545mV, R
f
INTERFACE TIMING
(Test Circuit of Figure 1, Figure 2, V+ = 5V, V- = -5V, DGND = AGND = 0V, T
Note 1: ±18-bit accuracy achieved by averaging multiple conversions.
Note 2: Maximum deviation from best straight-line fit.
Note 3: Guaranteed by design, not tested.
Note 4: Difference in reading for equal positive and negative inputs near full scale.
CLK
Output High
Output Low
Input High
Input Low
Input Current
Input Capacitance
CS Lead Time
CS Lag Time
S
S
CS High Pulse Width
DIN to SCLK Setup Time
DIN to SCLK Hold Time
DOUT Access Time from Three-State
Data Valid
DOUT Disable Time to Three-State
Delay to P0–P3 High
Delay to P0–P3 Low
DIGITAL SECTION
CLK
CLK
= 32,768Hz, 60Hz mode, T
PARAMETER
High Time
Low Time
PARAMETER
_______________________________________________________________________________________
SYMBOL
A
V
V
C
V
V
I
= T
OH
IN
OL
IH
IN
IL
MIN
±18-Bit ADC with Serial Interface
to T
DOUT, I
DOUT, I
EOC, P0–P3, I
DOUT, I
EOC, P0–P3, I
Referred to DGND, 4.5V ≤ V+ ≤ 5.5V, CS, DIN, SCLK
Referred to DGND, 4.5V ≤ V+ ≤ 5.5V, CS, DIN, SCLK
CS, DIN, SCLK, and DOUT when three-stated
CS, DIN, SCLK, and DOUT when three-stated
SYMBOL
MAX
t
t
t
t
t
t
t
t
t
t
t
t
10
11
12
1
2
3
4
5
6
7
8
9
, unless otherwise noted.)
OUT
OUT
OUT
= -1mA
= -100µA
= 1.6mA
See Figure 3
See Figure 4
OUT
OUT
= -100µA
= 100µA
CONDITIONS
CONDITIONS
A
= +25°C, unless otherwise noted.) (Note 3)
INT
= 602kΩ, C
MIN
MIN
500
400
400
300
200
3.5
4.0
4.0
2.4
INT
1
0
= 0.0047µF, C
TYP
TYP
±10
230
230
4.3
4.5
4.7
0.1
0.1
±500
MAX
MAX
320
320
350
350
0.4
0.4
0.8
60
5
REF
= 0.1µF,
UNITS
UNITS
nA
pF
ns
ns
ns
ns
µs
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
3