MAX1042BETX+ Maxim Integrated Products, MAX1042BETX+ Datasheet - Page 6

• Manufacturer Part Number: MAX1042BETX+
• Description: IC ADC/DAC 10BIT W/FIFO 36TQFN
• Manufacturer: Maxim Integrated Products
• Type: ADC, DACr

Specifications of MAX1042BETX+

• Resolution (bits): 10 b
• Sampling Rate (per Second): 225k
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Voltage Supply Source: Analog and Digital
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
ELECTRICAL CHARACTERISTICS (continued)
(AV
otherwise noted. Typical values are at AV
6
POWER REQUIREMENTS (Note 15)
Digital Positive-Supply Voltage
Digital Positive-Supply Current
Analog Positive-Supply Voltage
Analog Positive-Supply Current
REF1 Positive-Supply Rejection
DAC Positive-Supply Rejection
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
DD
_______________________________________________________________________________________
= DV
PARAMETER
DD
= 4.75V to 5.25V, external reference V
SYMBOL
t
LDACPWL
t
CSPWH
DV
PSRD
AV
PSRR
PSRA
DI
t
t
A
t
t
t
t
t
t
t
GOD
GSU
DOD
DOE
t
t
DOT
DOT
CSS
CSH
t
t
RDS
t
CP
CH
DS
DH
IDD
CL
DD
DD
DD
DD
= DV
Idle, all blocks shut down
Only ADC on, external reference
Idle, all blocks shut down
Only ADC on,
external reference
All DACs on, no load, internal reference
AV
Outp ut cod e = FFFhex, AV
5.25V
Ful l - scal e i np ut, AV
40/60 duty cycle
60/40 duty cycle
C
C
C
C
C
C
C
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
DD
D D
= 5V, T
= 4.75V
REF
= 20pF
= 20pF, SLOW = 0
= 20pF, SLOW = 1
= 20pF, SLOW = 0
= 20pF, SLOW = 1
= 20pF
= 20pF
= 4.096V, f
A
CONDITIONS
= +25°C. Outputs are unloaded, unless otherwise noted.)
D D
f
f
= 4.75V to 5.25V
CLK
SAMPLE
SAMPLE
D D
= 3.6MHz (50% duty cycle), T
= 4.75V to
= 225ksps
= 100ksps
4.75
MIN
2.7
1.8
1.8
1.5
40
16
16
20
10
10
10
10
50
30
0
0
0
A
±0.06
TYP
±0.1
-80
0.2
0.2
2.8
2.6
1.5
= -40°C to +85°C, unless
1
AV
MAX
2000
±0.5
±0.5
5.25
12.0
12.0
25.0
100
4.2
4.0
40
40
25
4
2
DD
UNITS
mA
mA
mV
mV
dB
µA
µA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V