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參數(shù)資料
| 型號(hào)： | LA2787 |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP48 |
| 封裝： | 0.600 INCH, DIP-48 |
| 文件頁數(shù)： | 2/3頁 |
| 文件大小： | 54K |
| 代理商： | LA2787 |
LA9613T
No.7882-2/5
Electrical Characteristics at Ta = 25
°C, VCC = 2.1V
Ratings
Parameter
Symbol
GLSW [V]
Conditions
min
typ
max
Unit
ICCO1
0
ROM
3.2
4.2
5.2
mA
Current Drain
ICCO2
2.1
RAM
3.6
4.6
5.6
mA
Reference Voltage
VC
0.95
1.05
1.15
V
RFAMP AL
Offset
RFALost
0
RFO: I = J = VC,
the difference from VC
-280
-180
-80
mV
Gain
RFALo
0
RFO/ (I+J): I = J = 300mVp-p
-1.2
1.3
3.8
dB
RFAMP GROVE
Offset
RFMGost
2.1
RFO: I = J = VC,
the difference from VC
-280
-180
-80
mV
Gain
RFMGo
2.1
RFO/ (I-J): I = -J = 10mVp-p
28.0
30.5
33.0
dB
AO, BO, CO, DO
Offset 1
Aost1, Bost1,
Cost1, Dost1
0
AO, BO, CO, DO: A = B = C = D = VC,
the difference from VC
520
700
880
mV
Offset 2
Aost2, Bost2,
Cost2, Dost2
2.1
AO, BO, CO, DO: A = B = C = D = VC,
the difference from VC
520
700
880
mV
Gain L
AOgL, BOgL,
COgL, DOgL
0
AO/AR, BO/BR, CO/CR, DO/DR: AR =
BR = CR = DR = 1kHz,
160mVp-p, DC Offset = VC-130mV
0.5
2.5
4.5
dB
Gain H
AOgH, BOgH,
COgH, DOgH
2.1
AO/AR, BO/BR, CO/CR, DO/DR: AR =
BR = CR = DR = 1kHz, 30mVp-p, DC
Offset = VC-27mV
14.5
16.5
18.5
dB
-3dB
AOfc1, BOfc1,
COfc1, DOfc1
0
AO: The difference from AOgL,
BO: The difference from BOgL,
CO: The difference from COgL,
DO: The difference from DogL
22
kHz
-3dB
AOfc2, BOfc2,
COfc2, DOfc2
2.1
AO: The difference from AOgH,
BO: The difference from BOgH,
CO: The difference from COgH,
DO: The difference from DOgH
40
kHz
Output Voltage L
AOL, BOL
2.1
AO, BO, CO,
DO: A = B = C = D = VC-200mV
0
0.1
0.25
V
Output Voltage H
AOH, BOH
2.1
AO, BO, CO,
DO: A = B = C = D = VC+60mV
1.85
2.0
2.1
V
EO, FO
Offset 1
Eost1, Fost1
0
EO, FO : E = F = VC,
the difference from VC
420
600
780
mV
Offset 2
Eost2, Fost2
2.1
EO, FO: E = F = VC,
the difference from VC
420
600
780
mV
Gain L
EOgL, FOgL
0
EO/ER, FO/FR: ER = FR = 1kHz,
80mVp-p, DC offset = VC-220mV
3.8
5.8
7.8
dB
Gain H
EOgH, FOgH
2.1
EO / ER, FO / FR: ER = FR = 1kHz,
13mVp-p, DC offset = VC-40mV
19.3
21.3
23.3
dB
-3dB
AAfc1, BBfc1
0
EO: The difference from EOgL,
FO: The difference from FOgL
26
kHz
-3dB
AAfc2, BBfc2
2.1
EO: The difference from EOgH,
FO: The difference from FOgH
41
kHz
Output Voltage L
AAL, BBL
2.1
EO, FO: E = F = VC-190mV
0
0.1
0.25
V
Output Voltage H
AAH, BBH
2.1
EO, FO: E = F = VC+70mV
1.85
2.0
2.1
V
Continued on next page.
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