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Page 2 of 9

Issue A

LANSDALE Semiconductor, Inc.

ML3356

MAXIMUM RATINGS

Rating

Symbol

Value

Unit

Power Supply Voltage

VCC(max)

15

Vdc

Operating Power Supply Voltage Range (Pins 6, 10)

VCC

3.0 to 9.0

Vdc

Operating RF Supply Voltage Range (Pin 4)

RF VCC

3.0 to 12.0

Vdc

Junction Temperature

TJ

150

°C

Operating Ambient Temperature Range

TA

– 40 to + 85

°C

Storage Temperature Range

Tstg

– 65 to + 150

°C

Power Dissipation, Package Rating

PD

1.25

W

TA = 25°C, test circuit of Figure 2, unless otherwise noted.)

Characteristics

Min

Typ

Max

Unit

Drain Current Total, RF VCC and VCC

–

20

25

mAdc

Input for – 3 dB limiting

–

30

–

µVrms

Input for 50 dB quieting

S + N

N

()

–

60

–

µVrms

Mixer Voltage Gain, Pin 20 to Pin 5

2.5

–

–

v/v

Mixer Input Resistance, 100 MHz

–

260

–

Ω

Mixer Input Capacitance, 100 MHz

–

5.0

–

pF

Mixer/Oscillator Frequency Range (Note 1)

–

0.2 to 150

–

MHz

IF/Quadrature Detector Frequency Range (Note 1)

–

0.2 to 50

–

MHz

AM Rejection (30% AM, RF Vin = 1.0 mVrms)

–

50

–

dB

Demodulator Output, Pin 13

–

0.5

–

Vrms

Meter Drive

–

7.0

–

µA/dB

Squelch Threshold

–

0.8

–

Vdc

NOTE: 1. Not taken in Test Circuit of Figure 2; new component values required.

Figure 2. Test Circuit

L1 – 110.7 MHz, 0.4

µH

L2 – 10.7 MHz, 1.5

µH

T1 – muRata

or

KYOCERA

100 MHz

RF Input

0.01

51

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

Data Output

10 k

47 k

0.01

390 k

47 k

130 k

3.3 k

3.0 k

3.3 k

0.1

470

pF

18 k

18 k

150 pF

L2

0.01

330

0.01

T1

VCC

5 Vdc

330

0.01

L1

5.6 pF

15 pF

RF Input

Ground

Data

Output

Comp(+)

Comp(–)

Squelch

Status

Squelch

Control

Demod

Out

Demod

Filter

Quad

Input

RF

Gnd

OSC

EM.

OSC

COL.

RF

VCC

Mixer

Out

VCC

Limiter

Input

Limiter

Bias

Limiter

Bias

Quad

Bias

Squelch

Status

Demod

Out