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AD8330 Ver la hoja de datos (PDF) - Analog Devices

Número de pieza
componentes Descripción
Fabricante
AD8330
Low Cost, DC to 150 MHz Variable Gain Amplifier
ADI
Analog Devices ADI
AD8330 Datasheet PDF : 36 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
AD8330
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
16 15 14 13
VSPI 1
INHI 2
INLO 3
MODE 4
AD8330
TOP VIEW
(Not to Scale)
12 VPSO
11 OPHI
10 OPLO
9 CMOP
5678
Figure 2. 16-Lead LFCSP Pin Configuration
OFST 1
16 VPOS
ENBL 2
15 CNTR
VPSI 3 AD8330 14 VPSO
INHI 4 TOP VIEW 13 OPHI
INLO
5
(Not to Scale)
12
OPLO
MODE 6
11 CMOP
VDBS 7
10 VMAG
CMGN 8
9 COMM
Figure 3. 16-Lead QSOP Pin Configuration
Table 3. 16-Lead LFCSP Pin Function Descriptions
Pin No. Mnemonic Description
1
VPSI
Positive Supply for Input Stages.
2
INHI
Differential Signal Input, Positive
Polarity.
3
INLO
Differential Signal Input, Negative
Polarity.
4
MODE
Logic Input: Selects Gain Slope.
High = gain up vs. VDBS.
5
VDBS
Input for Linear-in-dB Gain Control
Voltage, VDBS.
6
CMGN
Common Baseline for Gain Control
Interfaces.
7
COMM
Ground for Input and Gain Control Bias
Circuitry.
8
VMAG
Input for Gain/Amplitude Control, VMAG.
9
CMOP
Ground for Output Stages.
10
OPLO
Differential Signal Output, Negative
Polarity.
11
OPHI
Differential Signal Output, Positive
Polarity.
12
VPSO
Positive Supply for Output Stages.
13
CNTR
Common-Mode Output Voltage Control.
14
VPOS
Positive Supply for Inner Stages.
15
OFST
Used in Offset Control Modes.
16
ENBL
Power Enable, Active High.
Table 4. 16-Lead QSOP Pin Function Descriptions
Pin No. Mnemonic Description
1
OFST
Used in Offset Control Modes.
2
ENBL
Power Enable, Active High.
3
VPSI
Positive Supply for Input Stages.
4
INHI
Differential Signal Input, Positive
Polarity.
5
INLO
Differential Signal Input, Negative
Polarity.
6
MODE
Logic Input: Selects Gain Slope.
High = gain up vs. VDBS.
7
VDBS
Input for linear-in-dB Gain Control
Voltage, VDBS.
8
CMGN
Common Baseline for Gain Control
Interfaces.
9
COMM
Ground for Input and Gain Control Bias
Circuitry.
10
VMAG
Input for Gain/Amplitude Control, VMAG.
11
CMOP
Ground for Output Stages.
12
OPLO
Differential Signal Output, Negative
Polarity.
13
OPHI
Differential Signal Output, Positive
Polarity.
14
VPSO
Positive Supply for Output Stages.
15
CNTR
Common-Mode Output Voltage Control.
16
VPOS
Positive Supply for Inner Stages.
Rev. D | Page 6 of 36

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