MAX1247BCEE Maxim Integrated, MAX1247BCEE Datasheet - Page 4

• Manufacturer Part Number: MAX1247BCEE
• Description: Analog to Digital Converters - ADC Integrated Circuits (ICs)
• Manufacturer: Maxim Integrated

Specifications of MAX1247BCEE

• Number Of Channels: 4/2
• Architecture: SAR
• Conversion Rate: 133 KSPs
• Resolution: 12 bit
• Input Type: Single-Ended/Differential
• Snr: Yes
• Interface Type: 4-Wire (SPI, Microwire, QSPI, TMS320)
• Operating Supply Voltage: 2.7 V to 5.25 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: QSOP-16
• Maximum Power Dissipation: 667 mW
• Minimum Operating Temperature: 0 C
• Number Of Converters: 1
• Factory Pack Quantity: 100
• Voltage Reference: External

+2.7V, Low-Power, 4-Channel,
Serial 12-Bit ADCs in QSOP-16
4
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
EXTERNAL REFERENCE AT REFADJ
DD
Capacitive Bypass at VREF
Reference Buffer Gain
REFADJ Input Current
_______________________________________________________________________________________
= +2.7V to +3.6V (MAX1246); V
PARAMETER
A
= T
MIN
to T
MAX
; unless otherwise noted.)
DD
SYMBOL
= +2.7V to +5.25V (MAX1247); COM = 0V; f
Internal compensation mode
External compensation mode
MAX1246
MAX1247
MAX1246
MAX1247
CONDITIONS
SCLK
= 2.0MHz; external clock (50% duty cycle);
MIN
4.7
0
TYP
2.06
2.00
MAX
±50
±10
UNITS
V/V
µA
µF