8- and 4-Channel, ±3 x VREF Multirange Inputs, Serial 16-Bit ADC" />
參數資料
型號: MAX1300AEUG+T
廠商: Maxim Integrated Products
文件頁數: 28/31頁
文件大小: 0K
描述: IC ADC 16BIT SRL 115KSPS 24TSSOP
產品培訓模塊: Obsolescence Mitigation Program
標準包裝: 2,500
位數: 16
采樣率(每秒): 115k
數據接口: MICROWIRE?,QSPI?,串行,SPI?
轉換器數目: 1
功率耗散(最大): 976mW
電壓電源: 模擬和數字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 24-TSSOP
包裝: 帶卷 (TR)
輸入數目和類型: 8 個單端,單極;8 個單端,雙極;4 個差分,雙極
MAX1300/MAX1301
8- and 4-Channel, ±3 x VREF Multirange Inputs,
Serial 16-Bit ADCs
6
_______________________________________________________________________________________
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
CS Rise to DOUT Disable
tTR
40
ns
CS Fall to SCLK Rise Setup
tCSS
40
ns
CS High Minimum Pulse Width
tCSPW
40
ns
SCLK Fall to CS Rise Hold
tCSH
0ns
SSTRB Rise to CS Fall Setup
(Note 4)
40
ns
DOUT Rise/Fall Time
CL = 50pF
10
ns
SSTRB Rise/Fall Time
CL = 50pF
10
ns
Note 1: Parameter tested at VAVDD1 = VAVDD2 = VDVDD = VDVDDO = 5V.
Note 2: See definitions in the
Parameter Definitions section at the end of the data sheet.
Note 3: Guaranteed by correlation with single-ended measurements.
Note 4: Not production tested. Guaranteed by design.
Note 5: To ensure external reference operation, VREFCAP must exceed (VAVDD1 - 0.1V). To ensure internal reference operation, VREFCAP
must be below (VAVDD1 - 0.4V). Bypassing REFCAP with a 0.1F or larger capacitor to AGND1 sets VREFCAP
≈ 4.096V. The
transition point between internal reference mode and external reference mode lies between the REFCAP buffer disable threshold
minimum and maximum values (Figures 17 and 18).
Note 6: The SCLK duty cycle can vary between 40% and 60%, as long as the tCL and tCH timing requirements are met.
ANALOG SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
MAX1300
toc01
VAVDD1 (V)
I AVDD1
(mA)
5.15
5.05
4.95
4.85
2.2
2.3
2.4
2.5
2.6
2.1
4.75
5.25
EXTERNAL CLOCK MODE
TA = +85°C
TA = +25°C
TA = -40°C
PREAMPLIFIER SUPPLY CURRENT
vs. PREAMPLIFIER SUPPLY VOLTAGE
MAX1300
toc02
VAVDD2 (V)
I AVDD2
(mA)
5.15
5.05
4.85
4.95
11
12
13
14
16
15
17
18
10
4.75
5.25
EXTERNAL CLOCK MODE
AIN1–AIN7 = AGND2
AIN0 = +FS
TA = +85°C
TA = +25°C
TA = -40°C
DIGITAL SUPPLY CURRENT
vs. DIGITAL SUPPLY VOLTAGE
MAX1300
toc03
VDVDD (V)
I DVDD
(mA)
5.15
5.05
4.95
4.85
0.80
0.85
0.90
0.95
0.75
4.75
5.25
EXTERNAL CLOCK MODE
DATA RATE = 115ksps
TA = +85°C
TA = +25°C
TA = -40°C
Typical Operating Characteristics
(VAVDD1 = VAVDD2 = VDVDD = VDVDDO = 5V, VAGND1 = VDGND = VDGNDO = VAGND2 = VAGND3 = 0V, fCLK = 3.5MHz (50% duty
cycle), external clock mode, VREF = 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input
range, CDOUT = 50pF, CSSTRB = 50pF; unless otherwise noted.)
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD1 = VAVDD2 = VDVDD = VDVDDO = 5V, VAGND1 = VDGND = VDGNDO = VAGND2 = VAGND3 = 0V, fCLK = 3.5MHz (50% duty
cycle), external clock mode, VREF = 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input
range (±3 x VREF), CDOUT = 50pF, CSSTRB = 50pF, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.)
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