參數資料
型號: MAX1068ACEG+T
廠商: Maxim Integrated Products
文件頁數: 25/30頁
文件大?。?/td> 0K
描述: IC ADC 14BIT 200KSPS 24-QSOP
標準包裝: 2,500
位數: 14
采樣率(每秒): 200k
數據接口: MICROWIRE?,QSPI?,串行,SPI?
轉換器數目: 1
功率耗散(最大): 762mW
電壓電源: 模擬和數字
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 24-SSOP(0.154",3.90mm 寬)
供應商設備封裝: 24-QSOP
包裝: 帶卷 (TR)
輸入數目和類型: 8 個單端,單極
MAX1067/MAX1068
Multichannel, 14-Bit, 200ksps Analog-to-Digital
Converters
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(AVDD = DVDD = +4.75V to +5.25V, fSCLK = 4.8MHz external clock (50% duty cycle), 24 clocks/conversion (200ksps), external VREF
= +4.096V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DIGITAL INPUTS (SCLK,
CS, DSEL, DSPR, DIN) (DVDD = +2.7V to +5.25V)
Input High Voltage
VIH
0.7
×
DVDD
V
Input Low Voltage
VIL
0.3
×
DVDD
V
Input Leakage Current
IIN
Digital inputs = 0 to DVDD
±0.1
±1
A
Input Hysteresis
VHYST
0.2
V
Input Capacitance
CIN
15
pF
DIGITAL OUTPUT (DOUT, DSPX,
EOC) (DVDD = +2.7V to +5.25V)
Output High Voltage
VOH
ISOURCE = 0.5mA
DVDD -
0.4
V
ISINK = 10mA, DVDD = +4.75V to +5.25V
0.8
Output Low Voltage
VOL
ISINK = 1.6mA, DVDD = +2.7V to +5.25V
0.4
V
Tri-State Output Leakage Current
IL
CS = DVDD
±0.1
±10
A
Tri-State Output Capacitance
COUT
CS = DVDD
15
pF
POWER SUPPLIES
Analog Supply
AVDD
4.75
5.25
V
Digital Supply
DVDD
2.70
5.25
V
External reference
2.7
3.3
200ksps
Internal reference
3.6
4.2
External reference
1.4
100ksps
Internal reference
2.7
External reference
0.14
10ksps
Internal reference
1.8
External reference
0.014
Analog Supply Current (Note 9)
IAVDD
1ksps
Internal reference
1.7
mA
200ksps
0.87
1.3
100ksps
0.45
10ksps
0.045
Digital Supply Current
IDVDD
DOUT =
all zeros
1ksps
0.005
mA
Internal reference and
reference buffer on
between conversions
0.66
Power-Down Supply Current
IAVDD +
IDVDD
CS = DVDD,
SCLK = 0,
DIN = 0,
DSPR = DVDD
Internal reference on,
reference buffer off
between conversions
0.20
mA
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