MAX1109EUB-T Maxim Integrated, MAX1109EUB-T Datasheet - Page 4

• Manufacturer Part Number: MAX1109EUB-T
• Description: Analog to Digital Converters - ADC
• Manufacturer: Maxim Integrated

Specifications of MAX1109EUB-T

• Number Of Channels: 2
• Architecture: SAR
• Conversion Rate: 50 KSPs
• Resolution: 8 bit
• Input Type: Single-Ended/Pseudo-Differential
• Snr: 49 dB
• Interface Type: QSPI, Serial (SPI, Microwire)
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: uMAX
• Maximum Power Dissipation: 444 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: 4.096 V

ELECTRICAL CHARACTERISTICS—MAX1108 (continued)
(V
sion cycle (50ksps); 1µF capacitor at REF, external +2.048V reference at REF; T
values are at T
Single-Supply, Low-Power,
2-Channel, Serial 8-Bit ADCs
ELECTRICAL CHARACTERISTICS—MAX1109
(V
cycle (50ksps); 1µF capacitor at REF, external +4.096V reference at REF; T
are at T
4
DIGITAL OUTPUT (DOUT)
Output High Voltage
Output Low Voltage
Three-State Leakage Current
Three-State Output Capacitance
TIMING CHARACTERISTICS (Figures 8, 9, and 10)
Acquisition Time
DIN to SCLK Setup Time
DIN to SCLK Hold Time
SCLK Fall to Output Data Valid
CS Fall to Output Enable
CS Rise to Output Disable
CS to SCLK Rise Setup
CS to SCLK Rise Hold
SCLK Pulse Width High
SCLK Pulse Width Low
Wake-Up Time
Wake-Up Time
DC ACCURACY
Resolution
Relative Accuracy (Note 1)
Differential Nonlinearity
Offset Error
Gain Error (Note 3)
Gain Temperature Coefficient
Total Unadjusted Error
Channel-to-Channel
Offset Matching
V
DD
DD
DD
_______________________________________________________________________________________
= +2.7V to +3.6V; unipolar input mode; COM = GND, f
= +4.5V to +5.5V; unipolar input mode; COM = GND, f
/ 2 Sampling Accuracy
A
= +25°C.)
PARAMETER
PARAMETER
A
= +25°C.)
SYMBOL
SYMBOL
t
C
WAKE
t
t
V
t
DNL
TUE
V
ACQ
t
t
CSH
t
INL
t
t
t
CSS
t
OUT
DO
DS
DH
DV
CH
I
TR
CL
OH
OL
L
I
I
I
CS = V
CS = V
Figure 1, C
Figure 1, C
Figure 2, C
External reference
Internal reference (Note 11)
V
No missing codes over temperature
V
T
T
SOURCE
SINK
SINK
A
A
DD
DD
= +25°C
= T
= 4.5V to 5.5V
= 4.5V to 5.5V
= 5mA
= 16mA
MIN
DD
DD
= 0.5mA
to T
LOAD
LOAD
LOAD
SCLK
MAX
SCLK
CONDITIONS
CONDITIONS
= 100pF
= 100pF
= 100pF
= 500kHz, external clock mode (50% duty cycle); 10 clocks/conver-
= 500kHz, external clock (50% duty cycle); 10 clocks/conversion
A
= T
MIN
A
= T
to T
MIN
MAX
to T
; unless otherwise noted. Typical values
MAX
V
DD
MIN
MIN
100
100
200
200
1.0
20
0
0
8
; unless otherwise noted. Typical
- 0.5
±0.01
±0.15
±0.2
±0.8
±0.5
±0.1
TYP
TYP
0.8
15
20
12
50
MAX
MAX
±0.5
±10
200
240
240
0.4
±1
±1
±1
±1
ppm/°C
UNITS
UNITS
LSB
LSB
LSB
LSB
LSB
LSB
bits
ms
mV
µA
pF
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
V
V
V