6

9194CS–AUDR–10/10

Atmel ATR4253

7.

Electrical Characteristics

V

No.

Parameters

Test Conditions

Pin

Symbol

Min.

Typ.

Max.

Unit

Type*

1.1

Supply current

AGC OFF

VS

Is

12

mA

B

AGC ON ; includes 7 mA

pin diode current

VS

Is

19

mA

B

AGC ON; includes 7mA

pin diode current and

31mA RF current

VS, RFC

50

70

mA

C

2

RF Amplifier

2.3

Common base

RFC

31

mA

B

2.4

Common emitter

RFC

35

mA

A

2.6

Input resistance

f = 100MHz

RF IN

50

Ω

C

2.7

Output resistance

f = 100MHz

RF OUT

50

Ω

C

2.8

Power gain

f = 100MHz

RF IN, RF OUT

G

5.2

dB

C

2.9

OIP3 at FMOUT

Common base

RF OUT

146

dBµV

C

2.10

NF

Common base

RF OUT

1.6

dB

C

2.11

Power gain

f = 100MHz, common

emitter

RF OUT

G

13.5

dB

B

2.12

OIP3 at FMOUT

Common emitter

RF OUT

140

dBµV

B

2.13

NF

Common emitter

RF OUT

3.5

dB

C

2.14

Maximum operating

frequency

3dB corner, common

emitter

RF OUT

450

MHz

C

3AGC

3.4

Maximum pin diode

current

AGC active, 115°C

PD1

12

19

mA

D

3.5

Maximum pin diode

current

AGC not active

PD2

12

mA

A

3.6

Input resistance

DET

R

DET

17

25

k

Ω

C

3.7

Input capacitance

f = 100MHz

DET

C

DET

1.5

2.0

pF

C

4

Voltage Regulator / Monitor

4.1

Output voltage of

regulator

Battery voltage

VS

9.5

10

10.5

V

A

4.2

Ripple rejection of

regulator

100Hz, V

VB, RF OUT

40

50

dB

C

*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter

Notes:

1. Current defined by R11= 68

Ω

2. Current defined by R11= 56

Ω