參數(shù)資料
型號(hào): MAX1292BEEG+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 15/20頁(yè)
文件大?。?/td> 0K
描述: IC ADC 12BIT 400KSPS 24-QSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 12
采樣率(每秒): 400k
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 762mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 24-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 24-QSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類(lèi)型: 4 個(gè)單端,單極;4 個(gè)單端,雙極;2 個(gè)偽差分,單極;2 個(gè)偽差分,雙極
Operating mode,
MAX1290/MAX1292
400ksps, +5V, 8-/4-Channel, 12-Bit ADCs
with +2.5V Reference and Parallel Interface
4
_______________________________________________________________________________________
TIMING CHARACTERISTICS
(VDD = VLOGIC = +5V ±10%, COM = GND, REFADJ = VDD, VREF = +2.5V, 4.7F capacitor at REF pin, fCLK = 7.6MHz (50% duty
cycle), TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
CONDITIONS
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
Standby mode
Operating mode,
fSAMPLE = 400ksps
1.0
1.2
mA
2.5
2.9
3.4
IDD
Positive Supply Current
V
4.5
5.5
VDD
Analog Supply Voltage
200
ELECTRICAL CHARACTERISTICS (continued)
(VDD = VLOGIC = +5V ±10%, COM = GND, REFADJ = VDD, VREF = +2.5V, 4.7F capacitor at REF pin, fCLK = 7.6MHz (50% duty
cycle), TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
VLOGIC Current
ILOGIC
CL = 20pF
210
A
Power-Supply Rejection
PSR
VDD = +5V ±10%, full-scale input
±0.3
±0.9
mV
fSAMPLE = 400ksps
Nonconverting
V
2.7
VDD +
0.3
VLOGIC
Digital Supply Voltage
WR to CLK Fall Setup Time
tCWS
40
ns
CLK Pulse Width High
ns
CLK Period
tCH
40
tCP
132
CLK Pulse Width Low
tCL
40
ns
Data Valid to WR Rise Time
tDS
40
ns
WR Rise to Data Valid Hold Time
tDH
0
ns
CLK Fall to WR Hold Time
tCWH
40
ns
CS to CLK or WR Setup Time
tCSWS
60
ns
CLK or WR to CS Hold Time
tCSWH
0
ns
CS Pulse Width
tCS
100
ns
WR Pulse Width (Note 8)
tWR
60
ns
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
CONDITIONS
Shutdown mode
210
0.5
0.8
POWER REQUIREMENTS
A
External reference
Internal reference
External reference
Internal reference
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