14

U4256BM-R

4562C–AUDR–08/04

Thermal Resistance

Parameters

Symbol

Value

Unit

Junction ambient, when soldering to PCB

R

thJA

140

K/W

Operating Range

All voltages are referred to GND (Pin 11)

Parameters

Symbol

Min.

Typ.

Max.

Unit

Supply voltage range

Pin 6

V

S

88.5

12

V

Ambient temperature

T

amb

-40

+85

°C

Input frequency FMOSCIN

Pin 19

f

in

70

160

MHz

Programmable N, R divider

SF

2

65535

Crystal reference oscillator

Pins 12 and 13

fXTAL

0.1

15

MHz

Electrical Characteristics

Test Conditions (unless otherwise specified): V

No.

Parameters

Test Conditions

Pin

Symbol

Min.

Typ.

Max.

Unit

Type*

1

Supply Voltage

1.1

Analog supply voltage

6

V

S

88.5

12

V

A

2

Supply Current

2.1

Analog supply current

6

I

S

510

25

mA

A

3OSCIN

3.1

Input voltage

f = 0.1 to 15 MHz

13

OSC

100

mV

rms

B

4

OSC Buffer (MX2LO)

4.1

Output AC voltage

At Pin15: 47 pF and

1k

Ω

15

v

MX2LO

80

120

200

mV

pp

B

4.2

Output DC voltage

15

V

MX2LO

1.8

2.0

2.2

V

A

5FMOSCIN

5.1

Input voltage

f = 70 to 120 MHz

f = 120 to 160 MHz

19

FMOSC

FMOSC

40

150

mV

rms

mV

rms

B

6

Pulsed Current Output PD

6.1

Output current Bit 71,

70 = ‘00’

PD = 2.5 V

2

± IPD

20

25

30

µA

A

6.2

Output current Bit 71,

70 = ‘01’

PD = 2.5 V

2

± IPD

80

100

120

µA

A

6.3

Output current Bit 71,

70 = ‘10’

PD = 2.5 V

2

± IPD

400

500

600

µA

A

6.4

Output current Bit 71,

70 = ‘11’

PD = 2.5 V

2

± IPD

1500

2000

2400

µA

A

6.5

Leakage current

PD = 2.5 V

2

± IPDL

20

nA

A

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