參數(shù)資料
型號(hào)： MAX1499ECJ
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： ADC
英文描述： 3.5- and 4.5-Digit, Single-Chip ADCs with LED Drivers and レC Interface
中文描述： 1-CH PROPRIETARY METHOD ADC, PQFP32
封裝： 7 X 7 MM, 1.40 MM HEIGHT, MO-136BC, TQFP-32
文件頁數(shù)： 4/33頁
文件大?。?/td> 665K
代理商： MAX1499ECJ
M
3.5- and 4.5-Digit, Single-Chip ADCs with LED
Drivers and μC Interface
4
_______________________________________________________________________________________
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
10
MAX
UNITS
pF
nA
Input Capacitance
Average Dynamic Input Current
CHARGE PUMP
Output Voltage
DIGITAL INPUTS (SCLK, DIN,
CS
, CLK)
Input Current
(Note 6)
-20
+20
VNEG
C
VNEG
= 0.1μF
-2.60
-2.42
-2.30
V
I
IN
V
IN
= 0 or DV
DD
= V
DD
-10
+10
μA
MAX1499
0.3 x
DV
DD
Input Low Voltage
V
INL
MAX1497
0.3 x
V
DD
V
MAX1499
0.7 x
DV
DD
Input High Voltage
V
INH
MAX1497
0.7 x
V
DD
V
Input Hysteresis
DIGITAL OUTPUTS (DOUT,
EOC
)
Output Low Voltage
V
HYS
DV
DD
= V
DD
= 3.0V
200
mV
V
OL
I
SINK
= 1mA
0.4
V
I
SOURCE
= 200μA, M AX 1499
0.8 x
DV
DD
Output High Voltage
V
OH
I
SOURCE
= 200μA, M AX 1497
0.8 x
V
DD
-1
V
Tri-State Leakage Current
Tri-State Output Capacitance
POWER SUPPLY
(Note 10)
V
DD
Voltage
AV
DD
Voltage
DV
DD
Voltage
Power-Supply Rejection V
DD
Power-Supply Rejection AV
DD
Power-Supply Rejection DV
DD
I
L
DOUT only
DOUT only
+1
μA
pF
C
OUT
15
V
DD
AV
DD
DV
DD
PSRR
PSRR
A
PSRR
D
MAX1497
MAX1499
MAX1499
(Note 7)
(Note 7)
(Note 7)
V
DD
= 5.25V
V
DD
= 3.3V
Standby mode
AV
DD
= 5.25V
AV
DD
= 3.3V
Standby mode
2.70
2.70
2.70
5.25
5.25
5.25
V
V
V
80
80
100
664
618
268
dB
dB
dB
744
663
325
640
600
305
V
DD
Current (Notes 8, 9)
I
VDD
μA
AV
DD
Current (Notes 8, 9)
I
AVDD
μA
ELECTRICAL CHARACTERISTICS (continued)
(AV
DD
= DV
DD
= V
DD
= +2.7V to +5.25V, GND = 0, GLED = 0, V
LED
= +2.7V to +5.25V, V
REF+
- V
REF-
= 2.048V (external reference)
C
REF+
= C
REF-
= 0.1μF, C
VNEG
= 0.1μF. Internal clock mode, unless otherwise noted. All specifications are at T
A
= T
MIN
to T
MAX
.
Typical values are at T
A
= +25°C, unless otherwise noted.)
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參數(shù)描述
MAX1499ECJ+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 4.5 Digit ADC w/LED Drivers 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
MAX1499ECJ+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 4.5 Digit ADC w/LED Drivers 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
MAX1499ECJ-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
MAX1499EVC16 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 3.5- and 4.5-Digit Single-Chip ADCs with LED Drivers and uC Interface 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
MAX1499EVKIT 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 Evaluation Kit/Evaluation System for the MAX1499 RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評(píng)估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V
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