參數(shù)資料
型號(hào): MAX1346BETX+
廠商: Maxim Integrated Products
文件頁數(shù): 34/39頁
文件大?。?/td> 0K
描述: IC ADC/DAC 12BIT W/FIFO 36WQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 50
類型: ADC,DAC
分辨率(位): 12 b
采樣率(每秒): 225k
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
電壓電源: 模擬和數(shù)字
電源電壓: 4.75 V ~ 5.25 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 36-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 36-TQFN 裸露焊盤(6x6)
包裝: 管件
MAX1340/MAX1342/MAX1346/MAX1348
12-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
4
_______________________________________________________________________________________
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DAC
DC ACCURACY (Note 10)
Resolution
12
Bits
Integral Nonlinearity
INL
±0.5
±4
LSB
Differential Nonlinearity
DNL
Guaranteed monotonic
±1.0
LSB
Offset Error
VOS
(Note 8)
±3
±10
mV
Offset-Error Drift
±10
ppm of
FS/°C
Gain Error
GE
(Note 8)
±5
±10
LSB
Gain Temperature Coefficient
±8
ppm of
FS/°C
DAC OUTPUT
No load
0.02
AVDD -
0.02
Output-Voltage Range
10k
load to either rail
0.1
AVDD -
0.1
V
DC Output Impedance
0.5
Capacitive Load
(Note 11)
1
nF
Resistive Load to AGND
RL
AVDD = 4.75V, VREF = 4.096V, gain error
< 2%
500
From power-down mode, AVDD = 5V
25
Wake-Up Time (Note 12)
From power-down mode, AVDD = 2.7V
21
s
1k
Output Termination
Programmed in power-down mode
1
k
100k
Output Termination
At wake-up or programmed in
power-down mode
100
k
DYNAMIC PERFORMANCE (Notes 5, 13)
Output-Voltage Slew Rate
SR
Positive and negative
3
V/s
Output-Voltage Settling Time
tS
To 1 LSB, 400 - C00 hex (Note 7)
2
5
s
Digital Feedthrough
Code 0, all digital inputs from 0 to DVDD
0.5
nVs
Major Code Transition Glitch
Impulse
Between codes 2047 and 2048
4
nVs
From VREF
660
Output Noise (0.1Hz to 50MHz)
Using internal reference
720
VP-P
From VREF
260
Output Noise (0.1Hz to 500kHz)
Using internal reference
320
VP-P
DAC-to-DAC Transition
Crosstalk
0.5
nVs
ELECTRICAL CHARACTERISTICS (continued)
(AVDD = DVDD = 4.75V to 5.25V, external reference VREF = 4.096V, fCLK = 3.6MHz (50% duty cycle), TA = -40°C to +85°C, unless
otherwise noted. Typical values are at AVDD = DVDD = 5V, TA = +25°C. Outputs are unloaded, unless otherwise noted.)
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