參數(shù)資料
型號(hào)： MAX1069ACUD
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： ADC
英文描述： 58.6ksps, 14-Bit, 2-Wire Serial ADC
中文描述： 1-CH 14-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO14
封裝： TSSOP-14
文件頁(yè)數(shù)： 4/20頁(yè)
文件大?。?/td> 442K
代理商： MAX1069ACUD
M
58.6ksps, 14-Bit, 2-Wire Serial ADC
in a 14-Pin TSSOP
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(AV
DD
= +4.75V to +5.25V, DV
DD
= +2.7V to +5.5V, f
SCL
= 1.7MHz (33% duty cycle), f
SAMPLE
= 58.6ksps, V
REF
= +4.096V, external ref-
erence applied to REF, REFADJ = AV
DD
, C
REF
= 10μF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25
°
C.)
PARAMETER
SYM B O L
CONDITIONS
MIN
TYP
MAX
UNITS
POWER REQUIREMENTS (AV
DD
, AGND, DV
DD
, DGND)
Analog Supply Voltage
Digital Supply Voltage
AV
DD
DV
DD
4.75
2.7
5.25
5.5
2.5
V
V
f
SAMPLE
= 58.6ksps
f
SAMPLE
= 10ksps
f
SAMPLE
= 1ksps
Shutdown
f
SAMPLE
= 58.6ksps
f
SAMPLE
= 10ksps
f
SAMPLE
= 1ksps
Shutdown
f
SAMPLE
= 58.6ksps
f
SAMPLE
= 10ksps
f
SAMPLE
= 1ksps
Shutdown
1.8
0.7
40
0.4
1.8
1.4
1.1
0.4
0.90
0.36
40
0.4
260
65
6
0.2
2
mA
Inter nal r efer ence
( p ow er ed d ow n
b etw een conver si ons,
R/
W
= 0)
5.0
2.5
μA
mA
mA
μA
Internal reference
(always on, R/
W
= 1)
5
1.8
mA
Analog Supply Current
I
AVDD
External reference
(REFADJ = AV
DD
)
5
μA
f
SAMPLE
= 58.6ksps
f
SAMPLE
= 10ksps
f
SAMPLE
= 1ksps
Shutdown
AV
DD
= 5V ±5%, full-scale input (Note 8)
400
Digital Supply Current
I
DVDD
5
6
μA
Power-Supply Rejection Ratio
TIMING CHARACTERISTICS FOR 2-WIRE FAST MODE
(Figure 1a and Figure 2)
Serial Clock Frequency
f
SCL
Bus Free Time Between a STOP
and a START Condition
PSRR
LSB/V
400
kHz
t
BUF
1.3
μs
Hold Time for Start Condition
Low Period of the SCL Clock
High Period of the SCL Clock
t
HD,STA
t
LOW
t
HIGH
0.6
1.3
0.6
μs
μs
μs
Setup Time for a Repeated
START Condition (Sr)
t
SU,STA
0.6
μs
Data Hold Time
Data Setup Time
t
HD,DAT
t
SU,DAT
(Note 9)
0
900
ns
ns
100
Rise Time of Both SDA and SCL
Signals, Receiving
t
R
(Note 10)
20 +
0.1C
B
300
ns
Fall Time of SDA Transmitting
t
F
(Note 10)
20 +
0.1C
B
0.6
300
ns
Setup Time for STOP Condition
C ap aci i ve Load for E ach Bus Li ne
Pulse Width of Spike Suppressed
t
SU,STO
C
B
t
SP
μs
pF
ns
400
50
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MAX1069ACUD+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Integrated Circuits (ICs) RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1069ACUD-T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1069AEUD 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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