MAX1243BCSA Maxim Integrated Products, MAX1243BCSA Datasheet - Page 7

• Manufacturer Part Number: MAX1243BCSA
• Description: ADC (A/D Converters) Integrated Circuits (ICs)
• Manufacturer: Maxim Integrated Products

Specifications of MAX1243BCSA

• Number Of Adc Inputs: 1
• Architecture: SAR
• Conversion Rate: 73 KSPs
• Resolution: 10 bit
• Input Type: Voltage
• Interface Type: 3-Wire (SPI, QSPI, Microwire)
• Voltage Reference: External
• Supply Voltage (max): 5.25 V
• Supply Voltage (min): 2.7 V
• Maximum Power Dissipation: 471 mW
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: SO-8
• Minimum Operating Temperature: 0 C
• Lead Free Status / Rohs Status: No

ELECTRICAL CHARACTERISTICS (continued)
(AV
wise noted. Typical values are at AV
ADC Positive-Supply Rejection
TIMING CHARACTERISTICS (Figures 6–13)
SCLK Clock Period
SCLK Pulse-Width High
SCLK Pulse-Width Low
GPIO Output Rise/Fall After
CS Rise
GPIO Input Setup Before CS Fall
LDAC Pulse Width
SCLK Fall to DOUT Transition
(Note 16)
SCLK Rise to DOUT Transition
(Notes 16, 17)
CS Fall to SCLK Fall Setup Time
SCLK Fall to CS Rise Setup Time
DIN to SCLK Fall Setup Time
DIN to SCLK Fall Hold Time
CS Pulse-Width High
CS Rise to DOUT Disable
CS Fall to DOUT Enable
EOC Fall to CS Fall
CS or CNVST Rise to EOC
Fall—Internally Clocked
Conversion Time
CNVST Pulse Width
DD
= DV
PARAMETER
DD
12-Bit, Multichannel ADCs/DACs with FIFO,
= 2.7V to 5.25V, external reference V
_______________________________________________________________________________________
Temperature Sensing, and GPIO Ports
DD
t
SYMBOL
LDACPWL
t
CSPWH
PSRA
= DV
t
t
t
t
t
t
t
t
t
t
t
GOD
DOD
CSW
t
GSU
t
DOE
DOV
t
t
DOT
DOT
CSS
CSH
t
RDS
CH
DH
CP
CL
DS
DD
= 3V. T
Full-scale input, AV
40/60 duty cycle
60/40 duty cycle
C
C
C
C
C
C
C
CKSEL = 01 (temp sense) or CKSEL = 10
(temp sense), internal reference on
CKSEL = 01 (temp sense) or CKSEL = 10
(temp sense), internal reference initially off
CKSEL = 01 (voltage conversion)
CKSEL = 10 (voltage conversion), internal
reference on
CKSEL = 10 (voltage conversion), internal
reference initially off
CKSEL = 00, CKSEL = 01 (temp sense)
CKSEL = 01 (voltage conversion)
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
REF
A
= 2.5V, f
= +25°C. Outputs are unloaded, unless otherwise noted.)
= 20pF
= 20pF, SLOW = 0
= 20pF, SLOW = 1
= 20pF, SLOW = 0
= 20pF, SLOW = 1
= 20pF
= 20pF
CONDITIONS
CLK
DD
= 3.6MHz (50% duty cycle), T
= 2.7V to 5.25V
MIN
1.8
1.8
1.5
1.4
40
16
16
20
10
10
10
10
50
30
40
0
0
0
A
= -40°C to +85°C, unless other-
±0.06
TYP
MAX
2000
±0.5
12.0
12.0
25.0
100
140
40
40
25
65
80
9
9
UNITS
mV
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
µs
7