参数资料
型号: A8292SETTR-T
厂商: Allegro Microsystems Inc
文件页数: 5/20页
文件大小: 0K
描述: IC REG LNB SUPPLY/CONTROL 28-MLP
标准包装: 1
应用: 转换器,模拟和数字式卫星信号接收器
输入电压: 8 V ~ 16 V
输出数: 2
输出电压: 12.7 V ~ 20.4 V
工作温度: -20°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-VFQFN 裸露焊盘
供应商设备封装: 28-QFN/MLP 裸露焊盘(5x5)
包装: 标准包装
产品目录页面: 1141 (CN2011-ZH PDF)
其它名称: 620-1187-6
A8292
Dual LNB Supply and Control Voltage Regulator
ELECTRICAL CHARACTERISTICS (continued) at T A = 25°C, V IN = 8 to 16 V, unless noted otherwise 1
Characteristics
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Tone
Tone Frequency
f TONE
20
22
24
kHz
Tone Amplitude, Peak-to-Peak
Tone Duty Cycle
Tone Rise Time
Tone Fall Time
EXTM Logic Input
EXTM Input Leakage
V TONE(pp)
DC TONE
t rTONE
t fTONE
V EXTM(H)
V EXTM(L)
I EXTMLKG
I LOAD = 0 to 450 mA, C LOAD = 750 nF
I LOAD = 0 to 450 mA, C LOAD = 750 nF
I LOAD = 0 to 450 mA, C LOAD = 750 nF
I LOAD = 0 to 450 mA, C LOAD = 750 nF
400
40
5
5
2.0
–1
620
50
10
10
800
60
15
15
0.8
1
mV
%
μ s
μ s
V
V
μ A
Tone Detector
Tone Detect Input Amplitude Receive, Peak-to-
Peak
Tone Detect Input Amplitude Transmit, Peak-
to-Peak
Tone Reject Input Amplitude, Peak-to-Peak
Frequency Capture
Input Impedance 2
TDO Output Voltage
TDO Output Leakage
V TDR(pp)
V TDT(pp)Int
V TDT(pp)Ext
V TRI(pp)
f TDI
Z TDI
V TDO(L)
I TDOLKG
f TONE = 22 kHz sine wave, TMODE = 0
f TONE = 22 kHz sine wave, using internal tone
(options 1 and 2, in figure 1)
f TONE = 22 kHz sine wave, using external
tone (options 3 and 4, in figure 1)
f TONE = 22 kHz sine wave
600 mVpp sine wave
Tone present, I LOAD = 3 mA
Tone absent, V TDO = 7 V
300
400
300
17.6
8.6
100
26.4
0.4
10
mV
mV
mV
mV
kHz
k Ω
V
μ A
I 2 C?-Compatible Interface
Logic Input (SDA,SCL) Low Level
Logic Input (SDA,SCL) High Level
Logic Input Hysteresis
V SCL(L)
V SCL(H)
V I2CIHYS
2.0
150
0.8
V
V
mV
Logic Input Current
Logic Output Voltage SDA and IRQ
Logic Output Leakage SDA and IRQ
SCL Clock Frequency
Output Fall Time
Bus Free Time Between Stop/Start
Hold Time Start Condition
Setup Time for Start Condition
I I2CI
V t2COut(L)
V t2CLKG
f CLK
t fI2COut
t BUF
t HD:STA
t SU:STA
V I2CI = 0 to 7 V
I LOAD = 3 mA
V t2COut = 0 to 7 V
V t2COut(H) to V t2COut(L)
–10
1.3
0.6
0.6
<±1.0
10
0.4
10
400
250
μ A
V
μ A
kHz
ns
μ s
μ s
μ s
Continued on the next page…
Allegro MicroSystems, LLC
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
5
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