MAX132CWG+ Maxim Integrated Products, MAX132CWG+ Datasheet - Page 3

• Manufacturer Part Number: MAX132CWG+
• Description: IC ADC 18BIT W/SRL INTRFC 24SOIC
• Manufacturer: Maxim Integrated Products

Specifications of MAX132CWG+

• Number Of Bits: 18
• Sampling Rate (per Second): 100
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Voltage Supply Source: Dual ±
• Operating Temperature: 0°C ~ 70°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
• Interface Type: 4-Wire (SPI, QSPI, MICROWIRE, TMS320)
• Supply Voltage (max): 5 V
• Maximum Power Dissipation: 647 mW
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 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