參數(shù)資料
型號: MAX11044ETN+
廠商: Maxim Integrated Products
文件頁數(shù): 23/28頁
文件大?。?/td> 0K
描述: ADC 16BIT SAMPLING 4CH 56-TQFN
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 37
位數(shù): 16
采樣率(每秒): 250k
數(shù)據(jù)接口: 并聯(lián)
轉換器數(shù)目: 4
功率耗散(最大): 3.81W
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: 56-WFQFN 裸露焊盤
供應商設備封裝: 56-TQFN-EP(8x8)
包裝: 管件
輸入數(shù)目和類型: 4 個單端,雙極
4-/6-/8-Channel, 16-/14-Bit,
Simultaneous-Sampling ADCs
4
Maxim Integrated
MAX11044/MAX11044B/MAX11045/MAX11045B/
MAX11046/MAX11046B/MAX11054/MAX11055/MAX11056
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = +4.75V to +5.25V, VDVDD = +2.70V to +5.25V, VAGNDS = VAGND = VDGND = 0V, VREFIO = internal reference, CRDC = 4 x
33F, CREFIO = 0.1F, CAVDD = 4 x 0.1F || 10F, CDVDD = 3 x 0.1F || 10F; all digital inputs at DVDD or DGND, unless otherwise
noted, fSAMPLE = 250ksps. TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DIGITAL INPUTS (CR0–CR3,
RD, WR, CS, CONVST)
Input Voltage High
VIH
VDVDD = 2.7V to 5.25V
2
V
Input Voltage Low
VIL
VDVDD = 2.7V to 5.25V
0.8
V
Input Capacitance
CIN
10
pF
Input Current
IIN
VIN = 0V or VDVDD
±10
A
DIGITAL OUTPUTS (DB0–DB15,
EOC)
Output Voltage High
VOH
ISOURCE = 1.2mA
VDVDD -
0.4
V
Output Voltage Low
VOL
ISINK = 1mA
0.25
0.4
V
Three-State Leakage Current
DB0–DB15, VRD
≥ VIH or VCS ≥ VIH
10
A
Three-State Output Capacitance
DB0–DB15, VRD
≥ VIH or VCS ≥ VIH
15
pF
Analog Supply Voltage
AVDD
4.75
5.25
V
Digital Supply Voltage
DVDD
2.70
5.25
V
MAX11046/MAX11046B/MAX11056,
VAVDD = 5V
48
MAX11045/MAX11045B/MAX11055,
VAVDD = 5V
39
Analog Supply Current
IAVDD
MAX11044/MAX11044B/MAX11054,
VAVDD = 5V
30
mA
MAX11046/MAX11046B/MAX11056,
VDVDD = 3.3V
7.0
MAX11045/MAX11045B/MAX11055,
VDVDD = 3.3V
6.5
Digital Supply Current (Note 9)
IDVDD
MAX11044/MAX11044B/MAX11054,
VDVDD = 3.3V
5.5
mA
IDVDD
10
Shutdown Current
IAVDD
10
A
MAX11044/MAX11044B/
MAX11045/MAX11045B/
MAX11046/MAX11046B
±1
Power-Supply Rejection
PSR
VAVDD =
4.9V to
5.1V
(Note 5)
MAX11054/MAX11055/
MAX11056
±0.25
LSB
TIMING CHARACTERISTICS (Note 4)
CONVST Rise to EOC
tCON
Conversion time (Note 6)
3
s
Acquisition Time
tACQ
1
1000
s
CS Rise to CONVST Rise
tQ
Sample quiet time (Note 6)
500
ns
CONVST Rise to EOC Rise
t0
47
140
ns
EOC Fall to CONVST Fall
t1
CONVST mode B0 = 0 only (Note 7)
0
ns
CONVST Low Time
t2
CONVST mode B0 = 1 only
20
ns
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