MAS9278B1TG00 参数 Datasheet PDF下载

DA9278.004

13 July 2006

ELECTRICAL CHARACTERISTICS

(recommended operation conditions)

Parameter

Frequency Range

Voltage Control Range

Voltage Control Sensitivity

Output Voltage (10kΩ // 10 pF)

Compensation CDAC1 (2 Bit)

Compensation CDAC2 (4 Bit)

Startup Time

Symbol

f

o

V

C

V

CSENS

V

out

C

X1

C

X2

T

START

Min

10.00

0

Typ

Max

30.00

Vdd

Unit

MHz

ppm/V

Vpp

Note

15..30

1.0

C10

C20

2

C10 + 4.5

C20 + 18

1)

2)

3)

pF

pF

ms

Note 1:

programmable by DN/DP switches

Note 2:

typ C10 = 4.5 pF

Note 3:

typ C20 = 12.5 pF

IC OUTLINES

CLK

DA

OUT

VSS

PV

1182 µm

MAS9278

VDD

X1

X2

VC

Die map reference

1200 µm

Note 1:

MAS9278 pads are round with 80 µm diameter at opening.

Note 2:

Pins CLK and DA can either be connected to VSS or left floating and pin PV can either be connected to

VDD or left floating in VCXO module end-user application.

Note 3:

Die map reference is the actual left bottom corner of the sawn chip.

3 (5)