MAX1247BEEE+ Maxim Integrated Products, MAX1247BEEE+ Datasheet - Page 5

• Manufacturer Part Number: MAX1247BEEE+
• Description: IC ADC SRL 12BIT 4CH 2.7V 16QSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1247BEEE+

• Number Of Bits: 12
• Sampling Rate (per Second): 133k
• Data Interface: MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 667mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP (0.150", 3.90mm Width)
• Package: 16QSOP
• Resolution: 12 Bit
• Sampling Rate: 133 KSPS
• Architecture: SAR
• Number Of Adcs: 1
• Number Of Analog Inputs: 4|2
• Digital Interface Type: Serial (4-Wire, SPI, QSPI, Microwire)
• Input Type: Voltage
• Polarity Of Input Voltage: Unipolar|Bipolar
• Number Of Adc Inputs: 4
• Conversion Rate: 133 KSPs
• Interface Type: Serial
• Voltage Reference: External
• Supply Voltage (max): 5 V
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
15 clocks/conversion cycle (133ksps); MAX1246—4.7µF capacitor at VREF pin; MAX1247—external reference, VREF = 2.5V applied
to VREF pin; T
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 Mid Voltage
SHDN Input Low Voltage
SHDN Input Current
SHDN Voltage, Floating
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, MAX1246
Positive Supply Current, MAX1247
Supply Rejection (Note 10)
DIGITAL INPUTS (DIN, SCLK, CS, SHDN)
DIGITAL OUTPUTS (DOUT, SSTRB)
POWER REQUIREMENTS
DD
= +2.7V to +3.6V (MAX1246); V
PARAMETER
A
= T
MIN
_______________________________________________________________________________________
to T
MAX
; unless otherwise noted.)
SYMBOL
DD
V
C
V
V
V
V
PSR
V
V
HYST
C
V
I
I
V
V
I
= +2.7V to +5.25V (MAX1247); COM = 0V; f
OUT
DD
DD
I
FLT
OH
I
IN
SH
SM
OL
DD
SL
IH
S
IL
IN
L
V
V
V
(Note 7)
SHDN = 0V or V
SHDN = FLOAT
SHDN = FLOAT
I
I
I
CS = V
CS = V
MAX1246
MAX1247
V
Operating mode,
full-scale input
Fast power-down
Full power-down
V
external reference = 2.500V
SINK
SINK
SOURCE
Serial 12-Bit ADCs in QSOP-16
DD
DD
IN
DD
DD
+2.7V, Low-Power, 4-Channel,
= 0V or V
= 3.6V
≤ 3.6V
> 3.6V, MAX1247 only
= 2.7V to V
= 5mA
= 16mA
DD
DD
= 0.5mA
(Note 7)
Operating mode, full-scale input
Fast power-down
Full power-down
DD
DD(MAX)
CONDITIONS
DD
, full-scale input,
V
V
V
V
DD
DD
DD
DD
= 5.25V
= 3.6V
= 5.25V
= 3.6V
SCLK
= 2.0MHz; external clock (50% duty cycle);
V
V
DD
DD
2.70
2.70
MIN
2.0
3.0
1.1
- 0.5
- 0.4
V
±0.01
±0.01
TYP
±0.3
DD
0.2
1.2
1.2
1.8
0.9
3.5
1.2
30
30
/ 2
V
DD
±100
MAX
±4.0
3.60
5.25
±10
0.8
- 1.1
0.4
0.4
0.8
2.0
2.5
1.5
±1
15
15
70
10
70
15
10
UNITS
mA
mA
mV
µA
pF
µA
nA
µA
pF
µA
µA
V
V
V
V
V
V
V
V
V
V
5