參數(shù)資料
型號(hào): MAX1079CTC+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 12/18頁(yè)
文件大?。?/td> 0K
描述: IC ADC 10BIT 1.5MSPS 12-TQFN
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 10
采樣率(每秒): 1.5M
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 22mW
電壓電源: 單電源
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 12-WQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 12-TQFN-EP(4x4)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個(gè)差分,雙極
MAX1077/MAX1079
1.5Msps, Single-Supply, Low-Power, True-
Differential, 10-Bit ADCs with Internal Reference
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +2.7V to +3.6V, VL = VDD, fSCLK = 24MHz, 50% duty cycle, TA = -40°C to +85°C, unless otherwise noted. Typical values are
at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ANALOG INPUTS (AIN+, AIN-)
AIN+ - AIN-, MAX1077
0
VREF
Differential Input Voltage Range
VIN
AIN+ - AIN-, MAX1079
-VREF / 2
+VREF / 2
V
Absolute Input Voltage Range
0
VDD
V
DC Leakage Current
±1
A
Input Capacitance
Per input pin
16
pF
Input Current (Average)
Time averaged at maximum throughput rate
75
A
REFERENCE OUTPUT (REF)
REF Output Voltage Range
Static, TA = +25°C
2.038
2.048
2.058
V
Voltage Temperature Coefficient
±50
ppm/°C
ISOURCE = 0 to 2mA
0.35
Load Regulation
ISINK = 0 to 100A
1.0
mV/mA
Line Regulation
VDD = 2.7V to 3.6V, static
0.25
mV/V
DIGITAL INPUTS (SCLK, CNVST)
Input Voltage Low
VIL
0.3 x VL
V
Input Voltage High
VIH
0.7 x VL
V
Input Leakage Current
IIL
0.05
±10
A
DIGITAL OUTPUT (DOUT)
Output Load Capacitance
COUT
For stated timing performance
30
pF
Output Voltage Low
VOL
ISINK = 5mA, VL
≥ 1.8V
0.4
V
Output Voltage High
VOH
ISOURCE = 1mA, VL
≥ 1.8V
VL - 0.5V
V
Output Leakage Current
IOL
Output high impedance
±0.2
±10
A
POWER REQUIREMENTS
Analog Supply Voltage
VDD
2.7
3.6
V
Digital Supply Voltage
VL
1.8
VDD
V
Static, fSCLK = 24MHz
68
Static, no SCLK
5
7
Analog Supply Current,
Normal Mode
IDD
Operational, 1.5Msps
7
9
mA
fSCLK = 24MHz
2
Analog Supply Current,
Partial Power-Down Mode
IDD
No SCLK
2
mA
fSCLK = 24MHz
1
Analog Supply Current,
Full Power-Down Mode
IDD
No SCLK
0.3
1
A
Operational, full-scale input at 1.5Msps
0.3
1
Static, fSCLK = 24MHz
0.15
0.5
Partial/full power-down mode,
fSCLK = 24MHz
0.1
0.3
mA
Digital Supply Current (Note 8)
Static, no SCLK (all modes)
0.1
1A
Positive-Supply Rejection
PSR
VDD = 3V +20% -10%, full-scale input
±0.2
±3.0
mV
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