參數(shù)資料
型號(hào): MAX1057BETM+
廠商: Maxim Integrated Products
文件頁數(shù): 34/44頁
文件大?。?/td> 0K
描述: IC ADC/DAC 10BIT 48-TQFN-EP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 43
類型: ADC,DAC
分辨率(位): 10 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: 2.7 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 48-TQFN-EP(7x7)
包裝: 管件
MAX1020/MAX1022/MAX1057/MAX1058
10-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = VDVDD = 2.7V to 3.6V (MAX1057), external reference VREF = 2.5V (MAX1057), VAVDD = VDVDD = 4.75V to 5.25V
(MAX1020/MAX1022/MAX1058), external reference VREF = 4.096V (MAX1020/MAX1022/MAX1058), fCLK = 3.6MHz (50% duty cycle),
TA = -40°C to +85°C, unless otherwise noted. Typical values are at VAVDD = VDVDD = 3V (MAX1057), VAVDD = VDVDD = 5V
(MAX1020/MAX1022/MAX1058), TA = +25°C. Outputs are unloaded, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
VREF = 2.5V (MAX1057), fSAMPLE =
225ksps
25
80
VREF = 4.096V
(MAX1020/MAX1022/MAX1058),
fSAMPLE = 225ksps
40
80
REF1 Input Current (Note 9)
IREF1
Acquisition between conversions
±0.01
±1
A
VREF = 2.5V (MAX1057), fSAMPLE =
225ksps
25
80
VREF = 4.096V
(MAX1020/MAX1022/MAX1058),
fSAMPLE = 225ksps
40
80
REF2 Input Current
IREF2
Acquisition between conversions
±0.01
±1
A
DAC
DC ACCURACY (Note 10)
Resolution
10
Bits
Integral Nonlinearity
INL
±0.5
±1
LSB
Differential Nonlinearity
DNL
Guaranteed monotonic
±0.5
LSB
Offset Error
VOS
(Note 8)
±3
±10
mV
Offset-Error Drift
±10
ppm of
FS/°C
Gain Error
GE
(Note 8)
±1.25
±10
LSB
Gain Temperature Coefficient
±8
ppm of
FS/°C
DAC OUTPUT
No load
0.02
VAVDD -
0.02
Output-Voltage Range
10k
load to either rail
0.1
VAVDD -
0.1
V
DC Output Impedance
0.5
Capacitive Load
(Note 11)
1
nF
VAVDD = 2.7V, VREF = 2.5V (MAX1057),
gain error < 1%
2000
Resistive Load to AGND
RL
VAVDD = 4.75V, VREF = 4.096V
(MAX1020/MAX1022/MAX1058),
gain error < 2%
500
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