MAX11129_12 Datasheet, PDF (5/36 Pages) Maxim Integrated Products – 3Msps, Low-Power, Serial 12-/10-Bit,8-/16-Channel ADCs

MAX11129–MAX11132
3Msps, Low-Power, Serial 12-/10-Bit,
8-/16-Channel ADCs
ELECTRICAL CHARACTERISTICS (MAX11131/MAX11132) (continued)
(V_DD = 2.35V to 3.6V, V_OVDD = 1.5V to 3.6V, f_SAMPLE = 3Msps, f_SCLK = 48MHz, 50% duty cycle, V_REF+ = V_DD, T_A = -40NC to +125NC,
unless otherwise noted. Typical values are at T_A = +25NC.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
TIMING CHARACTERISTICS (Figure 1) (Note 11)
SCLK Clock Period
SCLK Duty Cycle
SCLK Fall to DOUT Transition
16th SCLK Fall to DOUT Disable
14th SCLK Fall to DOUT Disable
SCLK Fall to DOUT Enable
DIN to SCLK Rise Setup
SCLK Rise to DIN Hold
CS Fall to SCLK Fall Setup
SCLK Fall to CS Fall Hold
CNVST Pulse Width
t_CP
t_CH
t_DOT
t_DOD
t_DOE
t_DS
t_DH
t_CSS
t_CSH
t_CSW
Externally clocked conversion
C_LOAD =
10pF
V_OVDD = 1.5V to 2.35V
V_OVDD = 2.35V to 3.6V
C_LOAD = 10pF, channel ID on
C_LOAD = 10pF, channel ID off
C_LOAD = 10pF
See Figure 6
CS or CNVST Rise to EOC Low
(Note 6)
t_{CNV_INT} See Figure 7, f_SAMPLE = 3Msps
CS Pulse Width
t_CSBW
MIN
20.8
40
4
4
4
1
4
1
5
5
TYP
1.7
MAX UNITS
ns
60
%
16.5
ns
15
15
ns
16
ns
14
ns
ns
ns
ns
ns
ns
2.4
Fs
ns
ELECTRICAL CHARACTERISTICS (MAX11129/MAX11130)
(V_DD = 2.35V to 3.6V, V_OVDD = 1.5V to 3.6V, f_SAMPLE = 3Msps, f_SCLK = 48MHz, 50% duty cycle, V_REF+ = V_DD, T_A = -40NC to +125NC,
unless otherwise noted. Typical values are at T_A = +25NC.) (Note 2)
PARAMETER
DC ACCURACY (Notes 3 and 4)
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Gain Error
Offset Error Temperature
Coefficient
Gain Temperature Coefficient
Channel-to-Channel Offset
Matching
Line Rejection
SYMBOL
CONDITIONS
RES
INL
DNL
10 bit
No missing codes
OE_TC
GE_TC
(Note 5)
PSR (Note 6)
MIN
TYP
MAX
UNITS
10
Bits
±0.4
LSB
±0.4
LSB
0.3
±1.0
LSB
0.1
±1.2
LSB
±2
ppm/NC
±0.8
ppm/NC
±0.5
LSB
0.2
±1.0
LSB/V
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