4-Channel, ±VREF Multirange Inputs, Serial 16-Bit ADC __________________" />
參數(shù)資料
型號: MAX1303BEUP+
廠商: Maxim Integrated Products
文件頁數(shù): 23/29頁
文件大?。?/td> 0K
描述: IC ADC 16BIT MULT RANGE 20TSSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
標(biāo)準(zhǔn)包裝: 74
位數(shù): 16
采樣率(每秒): 115k
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 879mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 管件
輸入數(shù)目和類型: 4 個(gè)單端,單極;4 個(gè)單端,雙極;2 個(gè)差分,雙極
MAX1303
4-Channel, ±VREF Multirange Inputs,
Serial 16-Bit ADC
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD1 = VAVDD2 = VDVDD = VDVDDO = 5V, VAGND1 = VVDGND = 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 (±VREF), CDOUT = 50pF, CSSTRB = 50pF, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Differential inputs, FSR = 2 x VREF
90
Single-ended inputs, FSR = VREF
88
Single-ended inputs, FSR = VREF/2
85
Signal-to-Noise Ratio
SNR
Single-ended inputs, FSR = VREF/4
82
dB
Total Harmonic Distortion
(Up to the 5th Harmonic)
THD
-98
dB
Spurious-Free Dynamic Range
SFDR
92
99
dB
Aperture Delay
tAD
Figure 19
15
ns
Aperture Jitter
tAJ
Figure 19
100
ps
Channel-to-Channel Isolation
105
dB
CONVERSION RATE
External clock mode, Figure 1
114
External acquisition mode, Figure 2
84
Byte-Wide Throughput Rate
fSAMPLE
Internal clock mode, Figure 3
106
ksps
ANALOG INPUTS (CH0–CH3, AGND1)
Small-Signal Bandwidth
All input ranges, VIN = 100mVP-P (Note 2)
1.5
MHz
Full-Power Bandwidth
All input ranges, VIN = 4VP-P (Note 2)
700
kHz
R[2:1] = 001
-VREF/4
+VREF/4
R[2:1] = 010
-VREF/2
0
R[2:1] = 011
0
+VREF/2
R[2:1] = 100
-VREF/2
+VREF/2
R[2:1] = 101
-VREF
0
R[2:1] = 110
0
+VREF
Input Voltage Range (Table 6)
VCH_
R[2:1] = 111
-VREF
+VREF
V
True-Differential Analog Common-
Mode Voltage Range
VCMDR
DIF/SGL = 1 (Note 4)
-4.75
+5.50
V
Common-Mode Rejection Ratio
CMRR
DIF/SGL = 1, input voltage range = ±VREF/4
75
dB
Input Current
ICH_
-VREF < VCH_ < +VREF
-1500
+650
A
Input Capacitance
CCH_
5pF
Input Resistance
RCH_
6k
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