TA1384FNG

2004/11/24

8

PLL / Band Block

(Unless otherwise specified, Vcc = 5 V, Ta = 25℃)

CHARACTERISTICS

SYMBOL

TEST

CIRCUIT

TEST CONDITION

MIN.

TYP.

MAX.

UNIT

IBD-1

Pin 4, maximum drive current

-

-

7

IBD-2

Pin 5, maximum drive current

-

-

10

IBD-3

Pin 6, maximum drive current

-

-

3

Band Port Drive Current

IBD-4

1

Pin 7, maximum drive current

7

mA

Band Port Drive Maximum

Current

IBDmax

1

Maximum drive current / 2 port

ON

-

-

17

mA

Band Port Drive Voltage Drop

VBDsat

1

With each port at maximum

current drive. 1 port ON

-

0.15

0.2

V

Tuning Amplifier Output

Voltage (Close Loop)

Vt out

3

Isink = 1.5 mA

0.3

-

33

V

Tuning Amplifier Maximum

Current

Ivt

3

VBT = 33 V

-

-

1.5

mA

Crystal Negative Resistance

XtR

1

4-MHz crystal used

1

2

-

kΩ

Crystal Operating Range

Xo fin

1

-

-

4

-

MHz

Crystal External Input Level

Xo extl

2

Ref. freq. = 4 MHz input

-

400

-

mVp-p

Ratio Setting Range

N

-

15-bit counter

1024

-

32767

Ratio

Logic Input Low Voltage

VBsL

1

SDA, SCL pin

-0.3

-

1.5

V

Logic Input High Voltage

VBsH

1

SDA, SCL pin

2.7

-

Vcc

+0.3

V

Logic Input Current (Low)

I BsL

1

SDA, SCL pin

-20

-

10

uA

Logic Input Current (High)

I BsH

1

SDA, SCL pin

-10

-

20

uA

CP = 0

±40

±55

±70

Charge Pump Output Current

Ichg

1

CP = 1

±190

±250

±310

uA

ACK Output Voltage

VACK

1

ISINK = 3 mA

-

-

0.4

V

The range of the crystal external input level (Xo extl) in the internal circuit configuration is 300 – 650 mVp-p (when a signal of 4

MHz is applied).