MAX1464AAI+ Maxim Integrated Products, MAX1464AAI+ Datasheet - Page 2

• Manufacturer Part Number: MAX1464AAI+
• Description: IC SENSOR SIGNAL COND 28-SSOP
• Manufacturer: Maxim Integrated Products
• Type: Signal Conditionerr

Specifications of MAX1464AAI+

• Input Type: Analog
• Output Type: Logic
• Interface: SPI
• Current - Supply: 890µA
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
V
V
V
All Other Pins to V
Continuous Power Dissipation (T
Low-Power, Low-Noise Multichannel
Sensor Signal Processor
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
(V
T
2
SUPPLY
Supply Voltage
FLASH Supply Voltage
Base Operating Current
CPU Current
ADC Current (Note 3)
DAC Current
Large Op-Amp Current
Small Op-Amp Current
POWER-ON RESET
V
V
ANALOG INPUT
Differential Input Impedance
(INP1 to INM1 and
INP2 to INM2)
DD
DDF
SSF
A
DDF
DDF
DDF
28-Pin SSOP (derate 9.1mW/°C above +70°C) ..........727mW
= +25°C, unless otherwise noted.) (Note 1)
_______________________________________________________________________________________
to V
to V
to V
= V
POR Threshold
POR Hysteresis
SS
SS
SS
DD
PARAMETER
.............................................................-0.3V to +6.0V
............................................................-0.3V to +0.3V
...........................................................-0.3V to +6.0V
= 4.5V to 5.5V, V
SS
...................................-0.3V to (V
SSF
A
= V
= +70°C)
SS
SYMBOL
= 0V, f
I
I
OPSMn
I
OPLGn
V
R
I
I
DACn
V
I
CPU
ADC
DDF
BO
DIN
DD
CLK
= 4.0MHz, T
V
V
CPU stopped (Note 2)
All modules off, CPU = on, additive to I
I
All modules off, ADC = on, ADC clk =
1MHz, additive to I
are not on at the same time
All modules off, ADC = on, ADC clk = 7kHz,
additive to I
on at the same time
All modules off, DAC = on, additive to I
(n = 1 or 2) (Note 4)
All modules off, CPU stopped, large op
amp = on (n = 1 or 2)
All modules off, CPU stopped, small op
amp = on (n = 1 or 2)
V
PGA[4:0] = 00000, CLK[2:0] = 000
PGA[4:0] = 01010
PGA[4:0] = 11111, CLK[2:0] = 000
PGA[4:0] = 00000, CLK[2:0] = 011
PGA[4:0] = 01010, CLK[2:0] = 011
PGA[4:0] = 11111, CLK[2:0] = 011
PGA[4:0] = 00000, CLK[2:0] = 110
PGA[4:0] = 01010, CLK[2:0] = 110
PGA[4:0] = 11111, CLK[2:0] = 110
CPU
SS
SS
DD
DD
= V
= V
> V
= I
+ 0.3V)
SSF
SSF
DD
DDF
A
+ I
BO
= 0V
= 0V
= T
DDF
; the CPU and ADC are not
CONDITIONS
MIN
,
(Note 3)
BO
CLK[2:0] = 000
to T
Operating Temperature Ranges
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) ................................ +300°C
; the CPU and ADC
MAX1464CAI .....................................................0°C to +70°C
MAX1464C/W.....................................................0°C to +70°C
MAX1464EAI...................................................-40°C to +85°C
MAX1464AAI ................................................-40°C to +125°C
MAX
. Typical values are at V
BO
BO
,
MIN
575
540
690
465
425
430
110
4.5
4.5
3.6
DDF
= V
DD
1040
-0.85
TYP
720
840
765
550
673
190
430
440
288
5.0
5.0
4.0
3.4
3.5
2.3
55
36
27
= 5.0V, V
MAX
1240
1394
1060
1020
890
730
265
5.5
5.5
4.3
SSF
= V
UNITS
SS
MΩ
MΩ
kΩ
kΩ
µA
µA
µA
µA
µA
µA
V
V
V
V
= 0V,