参数资料
型号: MAX1108EUB+TG07
厂商: Maxim Integrated Products
文件页数: 17/20页
文件大小: 0K
描述: IC ADC 8BIT SPI/SRL 50K 10UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
位数: 8
采样率(每秒): 50k
数据接口: MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 444mW
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: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-µMAX
包装: 带卷 (TR)
输入数目和类型: 2 个单端,单极;2 个单端,双极;1 个伪差分,单极;1 个伪差分,双极
A
MAX1108/MAX1109
Single-Supply, Low-Power,
2-Channel, Serial 8-Bit ADCs
6
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—MAX1109 (continued)
(VDD = +4.5V to +5.5V; unipolar input mode; COM = GND, fSCLK = 500kHz, external clock (50% duty cycle); 10 clocks/conversion
cycle (50ksps); 1F capacitor at REF, external +4.096V reference at REF; TA = TMIN to TMAX; unless otherwise noted. Typical values
are at TA = +25°C.)
CS = VDD
pF
15
COUT
Three-State Output Capacitance
A
±0.01
±10
IL
Three-State Leakage Current
Figure 1, CLOAD = 100pF
Figure 2, CLOAD = 100pF
ns
240
tDV
CS Fall to Output Enable
ns
CONDITIONS
20
200
tDO
SCLK Fall to Output Data Valid
ns
240
tTR
CS Rise to Output Disable
ns
100
tDS
DIN to SCLK Setup Time
s
1.0
tACQ
Acquisition Time
ns
0
tDH
DIN to SCLK Hold Time
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
ISINK = 5mA
ISINK = 16mA
0.4
V
4.5
5
5.5
VDD
Supply Voltage
V
0.8
VOL
Output Low Voltage
VDD = 4.5V to 5.5V,
CL = 10pF,
full-scale input
130
250
Power down, VDD = 4.5V to 5.5V (Note 9)
0.5
2.5
95
External reference = +4.096V,
full-scale input, VDD = 4.5V to 5.5V
mV
±0.4
±4
PSR
Power-Supply Rejection (Note 10)
V
0.2
VHYST
Input Hysteresis
V
0.8
VIL
Threshold Voltage Low
V
3
VIH
Threshold Voltage High
A
±1
IIH
Input Current High
pF
15
CIN
Input Capacitance
ISOURCE = 0.5mA
V
VDD - 0.5
VOH
Output High Voltage
A
±1
IIL
Input Current Low
IDD
A
Supply Current (Notes 2, 8)
Internal reference
External reference
POWER REQUIREMENTS
DIGITAL INPUTS (DIN, SCLK, and CS)
DIGITAL OUTPUT (DOUT)
TIMING CHARACTERISTICS (Figures 8, 9, and 10)
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