参数资料
| 型号： | MAX111BEWE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 18/24页 |
| 文件大小： | 0K |
| 描述： | IC ADC 14BIT 2CH 16-SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1,000 |
| 位数： | 14 |
| 数据接口： | MICROWIRE?，QSPI?，串行，SPI? |
| 转换器数目： | 1 |
| 功率耗散（最大）： | 762mW |
| 电压电源： | 单电源 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 16-SOIC W |
| 包装： | 带卷 (TR) |
| 输入数目和类型： | 4 个单端，单极；2 个差分，单极 |
MAX110/MAX111
Low-Cost, 2-Channel, ±14-Bit Serial ADCs
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS—MAX110 (continued)
(VDD = 5V ±5%, VSS = -5V ±5%, fXCLK = 1MHz,
÷ 2 mode (DV2 = 1), 81,920 CLK cycles/conv, VREF+ = 1.5V, VREF- = -1.5V,
TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
V
4.75
5.25
VDD
Positive Supply Voltage
0.8
VIL
V
-4.75
-5.25
VSS
Negative Supply Voltage
A
Input Low Voltage
550
950
780
IDD
Positive Supply Current
VDD = 5.25V,
VSS = -5.25V
320
650
Performance guaranteed by supply rejection test
pF
10
0.4
VDD - 0.5
VOH
Output High Voltage
Input Capacitance
fXCLK = 500kHz,
continuous-conversion mode
A
ISS
Negative Supply Current
VDD = 5.25V,
VSS = -5.25V
±1
20.48
410
IDD
ILKG
Input Leakage Current
XCLK unloaded,
continuous-conversion mode, RC
oscillator operational (Note 9)
fXCLK = 500kHz,
continuous-conversion mode
(Note 3)
A
±10
ILKG
Leakage Current
pF
10
Output Capacitance
A
0.05
2
Digital inputs at 0V or 5V
Power-Down Current
DOUT, BUSY, VDD = 4.75V, ISOURCE = 1.0mA
VDD = 5.25V, VSS = -5.25V, VXCLK = 0V, PD = 1
VOUT = 5V or 0V
(Note 3)
10,240 clock-cycles/conversion
DOUT, BUSY, ISINK = 1.6mA
CONDITIONS
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
ms
204.80
tCONV
Synchronous Conversion
Time (Note 7)
102,400 clock-cycles/conversion
MHz
0.25
1.25
fOSC
Oversampling Clock
Frequency
(Note 8)
V
2.4
VIH
Input High Voltage
ISS
V
0
3.0
VREF
Differential Reference
Input Voltage Range
pF
10
Reference Input
Capacitance
(Note 3)
V
0.4
VOL
Output Low Voltage
XCLK, ISINK = 200A
V
VDD - 0.5
XCLK, VDD = 4.75V, ISOURCE = 200A
nA
500
IREF+,
IREF-
Reference Input Current
VREF+ = 2.5V, VREF- = 0V
V
VSS +VDD -
2.25
VREF+,
VREF-
Absolute Reference Input
Voltage Range
CONVERSION TIME
DIGITAL OUTPUTS (DOUT, BUSY, and XCLK when RCSEL = VDD)
POWER REQUIREMENTS (all digital inputs at 0V or 5V)
REFERENCE INPUTS
DIGITAL INPUTS (CS, SCLK, DIN, and XCLK when RCSEL = 0V)
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