MAX1245ACAP Maxim Integrated, MAX1245ACAP Datasheet - Page 15

• 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

Figure 12a. Timing Diagram Power-Down Modes, External Clock
Figure 12b. Timing Diagram Power-Down Modes, Internal Clock
Table 4. Software Power-Down and
Clock Mode
CLOCK
MODE
MODE
DOUT
SHDN
CLOCK
MODE
SSTRB
MODE
DOUT
DIN
DIN
PD1
1
1
0
0
S X X X X X 1 1
S X X X X X 1 0
PD0
______________________________________________________________________________________
1
0
1
0
SETS EXTERNAL
CLOCK MODE
SETS INTERNAL
CLOCK MODE
CONVERSION
12 DATA BITS
POWERED UP
DEVICE MODE
External Clock
Internal Clock
Power-Down
Unassigned
+2.375V, Low-Power, 8-Channel,
POWERED UP
EXTERNAL
DATA VALID
S
X
X
X
X
X
0 0
INTERNAL
SETS SOFTWARE
POWER-DOWN
S
X
X
12 DATA BITS
Table 5. Hard-Wired Power-Down and
Internal Clock Frequency
X
X
STATE
S S H H D D N N
X
Open
0 0
1
0
SETS
POWER-DOWN
POWER-DOWN
CONVERSION
SOFTWARE
SETS EXTERNAL
CLOCK MODE
Serial 12-Bit ADC
Power-Down
S
DEVICE
Enabled
Enabled
X X X X X
MODE
POWERED UP
1 1
DATA VALID
POWER-DOWN
SOFTWARE
VALID
DATA
INTERNAL CLOCK
HARDWARE
EXTERNAL
POWER-
INVALID
DOWN
DATA
FREQUENCY
225kHz
1.5MHz
N/A
S
POWERED UP
POWERED UP
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