MAX1245ACAP Maxim Integrated, MAX1245ACAP Datasheet - Page 3

• Manufacturer Part Number: MAX1245ACAP
• Description: Analog to Digital Converters - ADC Integrated Circuits (ICs)
• Manufacturer: Maxim Integrated

Specifications of MAX1245ACAP

• Number Of Channels: 8/4
• Architecture: SAR
• Conversion Rate: 100 KSPs
• Resolution: 12 bit
• Input Type: Single-Ended/Differential
• Snr: 70 dB
• Interface Type: 4-Wire (SPI, Microwire, QSPI, TMS320)
• Operating Supply Voltage: 2.375 V to 3.3 V
• Maximum Operating Temperature: + 70 C
• Package / Case: SSOP-20
• Maximum Power Dissipation: 640 mW
• Minimum Operating Temperature: 0 C
• Number Of Converters: 1
• Factory Pack Quantity: 66
• Voltage Reference: 2.048 V

ELECTRICAL CHARACTERISTICS (continued)
(V
VREF = 2.048V applied to VREF pin, T
Input Voltage Range, Single-
Ended and Differential (Note 6)
Multiplexer Leakage Current
Input Capacitance
VREF Input Voltage Range
(Note 8)
VREF Input Current
VREF Input Resistance
Shutdown VREF Input Current
DIN, SCLK, CS Input High Voltage
DIN, SCLK, CS Input Low Voltage
DIN, SCLK, CS Input Hysteresis
DIN, SCLK, CS Input Leakage
DIN, SCLK, CS Input Capacitance
SHDN Input High Voltage
SHDN Input Low Voltage
SHDN Input Current
SHDN Input Mid Voltage
SHDN Voltage, Open
SHDN Maximum Allowed Leakage,
Mid Input
Output Voltage Low
Output Voltage High
Three-State Leakage Current
Three-State Output Capacitance
Positive Supply Voltage
Positive Supply Current
Supply Rejection (Note 9)
ANALOG/COM INPUTS
EXTERNAL REFERENCE
DIGITAL INPUTS (DIN, SCLK, CS, SHDN)
DIGITAL OUTPUTS (DOUT, SSTRB)
POWER REQUIREMENTS
DD
= +2.375V to +3.3V, V
PARAMETER
_______________________________________________________________________________________
COM
= 0V, f
SYMBOL
A
V
C
V
V
V
V
V
V
V
PSR
V
C
V
HYST
I
= T
I
I
OUT
INH
INH
DD
INL
INL
FLT
I
IN
IN
OH
DD
OL
IM
L
IN
CLK
MIN
+2.375V, Low-Power, 8-Channel,
= 1.5MHz, external clock (50% duty cycle), 15 clocks/conversion cycle (100ksps),
to T
Unipolar, V
Bipolar, V
On/off leakage current, V
(Note 7)
VREF = 2.048V
V
(Note 7)
SHDN = 0V or V
SHDN = open
SHDN = open
I
I
I
CS = V
CS = V
Operating mode, full-scale input
Power-down
V
external reference = 2.048V
SINK
SINK
SOURCE
IN
DD
MAX
= 0V or V
= 2.375V to 3.3V, full-scale input,
= 5mA
= 16mA
, unless otherwise noted.)
DD
DD
=0.5mA
COM
(Note 7)
COM
DD
= VREF/2
DD
CONDITIONS
= 0V
IN
= 0V or V
DD
Serial 12-Bit ADC
V
V
V
DD
2.375
DD
MIN
- 0.3
DD
1.0
2.0
18
- 0.375
- 0.4
/2
±0.01
±0.01
V
±0.01
±0.3
TYP
0.01
DD
0.2
0.5
0.8
1.2
16
82
25
/2
0 to VREF
±VREF/2
V
V
50mV
MAX
±4.0
+ 0.3
DD
±80
±10
120
DD
0.8
0.4
0.4
3.3
1.3
±1
±1
10
15
15
10
/2
+
UNITS
mA
mV
kΩ
µA
pF
µA
µA
µA
pF
µA
nA
µA
pF
µA
V
V
V
V
V
V
V
V
V
V
V
V
3