參數(shù)資料
型號: MAX1402CAI+T
廠商: Maxim Integrated Products
文件頁數(shù): 34/38頁
文件大?。?/td> 0K
描述: IC ADC 18BIT LP 28-SSOP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,000
位數(shù): 18
采樣率(每秒): 480
數(shù)據(jù)接口: QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 34mW
電壓電源: 模擬和數(shù)字
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 28-SSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 3 個差分,單極;3 個差分,雙極;5 個偽差分,單極;5 個偽差分,雙極
MAX1402
+5V, 18-Bit, Low-Power, Multichannel,
Oversampling (Sigma-Delta) ADC
_______________________________________________________________________________________
5
2.4576MHz
1.024MHz
Buffers off
Buffers on
2.4576MHz
1.024MHz
370
420
Buffers off
Buffers on
Normal mode,
MF1 = 0,
MF0 = 0
610
700
250
300
Buffers on
610
Buffers on
2X mode,
MF1 = 0,
MF0 = 1
1.2
1.5
CONDITIONS
PD bit = 1, external clock stopped
0.42
0.55
245
2.4576MHz
1.024MHz
Buffers off
Buffers on
2.4576MHz
1.024MHz
1.2
Buffers off
Buffers on
4X mode,
MF1 = 1,
MF0 = 0
A
4.8
6
110
1.8
2.2
Buffers on
4.8
Buffers on
8X mode,
MF1 = 1,
MF0 = 1
mA
4.8
6
IV+
V+ Current
1.8
2.2
1.8
0.42
V+ Standby Current (Note 18)
0.08
70
200
2X mode,
MF1 = 0, MF0 = 1
0.17
0.35
0.13
Normal mode,
MF1 = 0, MF0 = 0
PD bit = 1, external clock stopped
110
150
300
A
VDD Standby Current (Note 18)
A
115
300
2X mode,
MF1 = 0, MF0 = 1
1.024MHz
2.4576MHz
0.28
0.5
Normal mode,
MF1 = 0, MF0 = 0
1.024MHz
175
210
2.4576MHz
0.15
0.11
8X mode,
MF1 = 1, MF0 = 1
0.32
0.45
mA
4X mode,
MF1 = 1, MF0 = 0
0.22
0.40
235
450
A
1.024MHz
2.4576MHz
IDD
3.3V Digital Supply Current
1.024MHz
2.4576MHz
1.024MHz
2.4576MHz
mA
IDD
5V Digital Supply Current
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
A
ELECTRICAL CHARACTERISTICS (continued)
(V+ = +5V ±5%, VDD = +2.7V to +5.25V, VREFIN+ = +2.50V, REFIN- = AGND, fCLKIN = 2.4576MHz, TA = TMIN to TMAX, unless other-
wise noted. Typical values are at TA = +25°C.)
For specified performance
V
4.75
5.25
V+
V+ Voltage
V
2.7
5.25
VDD
VDD Voltage
dB
(Note 17)
PSR
Power-Supply Rejection V+
(Note 16)
ANALOG POWER-SUPPLY CURRENT (Measured with digital inputs at either DGND or VDD, external CLKIN, burn-out and auxil-
iary currents disabled, X2CLK = 0, CLK = 0 for 1.024MHz, CLK = 1 for 2.4576MHz.)
DIGITAL POWER-SUPPLY CURRENT (Measured with digital inputs at either DGND or VDD, external CLKIN, burn-out and auxiliary
currents disabled, X2CLK = 0, CLK = 0 for 1.024MHz, CLK = 1 for 2.4576MHz.)
POWER REQUIREMENTS
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