MAX1139LEEE-T Maxim Integrated, MAX1139LEEE-T Datasheet - Page 4

• Manufacturer Part Number: MAX1139LEEE-T
• Description: Analog to Digital Converters - ADC
• Manufacturer: Maxim Integrated

Specifications of MAX1139LEEE-T

• Number Of Channels: 12/6
• Architecture: SAR
• Conversion Rate: 94.4 KSPs
• Resolution: 10 bit
• Input Type: Single-Ended/Differential
• Snr: Yes
• Interface Type: I2C
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Package / Case: QSOP-16
• Maximum Power Dissipation: 666.7 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: Internal 2.048 V

2.7V to 3.6V and 4.5V to 5.5V, Low-Power,
4-/12-Channel, 2-Wire Serial 10-Bit ADCs
ELECTRICAL CHARACTERISTICS (continued)
(V
4.096V (MAX1136/MAX1138), f
Tables 1–5 for programming notation.)
TIMING CHARACTERISTICS (Figure 1)
(V
4.096V (MAX1136/MAX1138), f
Tables 1–5 for programming notation.)
4
POWER REQUIREMENTS
Power-Supply Rejection Ratio
TIMING CHARACTERISTICS FOR FAST MODE
Serial Clock Frequency
Bus Free Time Between a
STOP (P) and a
START (S) Condition
Hold Time for START (S) Condition
Low Period of the SCL Clock
High Period of the SCL Clock
Setup Time for a Repeated START
Condition (Sr)
Data Hold Time
Data Setup Time
Rise Time of Both SDA and SCL
Signals, Receiving
Fall Time of SDA Transmitting
Setup Time for STOP (P) Condition
Capacitive Load for Each Bus Line
Pulse Width of Spike Suppressed
TIMING CHARACTERISTICS FOR HIGH-SPEED MODE (C
Serial Clock Frequency
Hold Time, Repeated START
Condition (Sr)
Low Period of the SCL Clock
High Period of the SCL Clock
Setup Time for a Repeated START
Condition (Sr)
Data Hold Time
Data Setup Time
DD
DD
_______________________________________________________________________________________
= 2.7V to 3.6V (MAX1137/MAX1139), V
= 2.7V to 3.6V (MAX1137/MAX1139), V
PARAMETER
PARAMETER
SCL
SCL
= 1.7MHz, T
= 1.7MHz, T
SYMBOL
SYMBOL
t
t
t
t
t
t
t
t
t
HD, DAT
HD
SU
HD, STA
SU, STA
SU, DAT
SU, STO
HD, STA
SU
PSRR
f
t
t
t
t
t
SCLH
f
HIGH
HIGH
LOW
LOW
SCL
BUF
C
t
t
t
SP
,
,
,
R
F
B
DAT
STA
DAT
DD
DD
A
A
= 4.5V to 5.5V (MAX1136/MAX1138), V
= 4.5V to 5.5V (MAX1136/MAX1138), V
Full-scale input (Note 9)
(Note 10)
Measured from 0.3V
Measured from 0.3V
(Note 13)
(Note 10)
= T
= T
MIN
MIN
to T
to T
B
MAX
MAX
= 400pF, Note 12)
CONDITIONS
CONDITIONS
, unless otherwise noted. Typical values are at T
, unless otherwise noted. Typical values are at T
DD
DD
to 0.7V
to 0.7V
DD
DD
(Note 11)
REF
REF
= 2.048V (MAX1137/MAX1139), V
= 2.048V (MAX1137/MAX1139), V
20 + 0.1C
20 + 0.1C
MIN
MIN
100
160
320
120
160
1.3
0.6
1.3
0.6
0.6
0.6
10
0
0
B
B
±0.01
TYP
TYP
A
MAX
A
±0.5
MAX
400
900
300
300
400
150
1.7
50
= +25°C. See
= +25°C. See
UNITS
LSB/V
UNITS
MHz
kHz
REF
REF
pF
µs
µs
µs
µs
µs
ns
ns
ns
ns
µs
ns
ns
ns
ns
ns
ns
ns
=
=