4

SY88912L

Micrel, Inc.

M9999-081005

hbwhelp@micrel.com or (408) 955-1690

Symbol

Parameter

Min.

Typ.

Max.

Unit

Condition

D

J

—

—

20

ps

peak-to-peak

t

—65

—

ps

(20% to 80%)

V

Notes:

1. AC characteristics are guaranteed by design and characterization.

2. I

3. I

Symbol

Parameter

Min.

Max.

Unit

Condition

I

CC

—65

80

mA

I

I

MOD

Modulation Current Range

10

—

60

mA

I

MOD_OFF

—

—

200

µA

/EN = V

IHEN

V

IDDIN

Input Differential Voltage, D

200

—

1600

(3)

V

IHDIN

Input HIGH Voltage, D

V

—

V

V

V

ILDIN

Input LOW Voltage, D

V

—

V

V

V

IHEN

Input HIGH Voltage, /EN

V

—

V

mV

V

ILEN

Input LOW Voltage, /EN

V

—

V

mV

V

OUT

Output Voltage, OUT, /OUT

V

—

V

CC

V

(4)

V

REF

Reference Voltage1.5

1.7

1.9

V

DC ELECTRICAL CHARACTERISTICS

V

Notes:

1. Excluding I

2. Typical values are under V

3. V

4. OUT and /OUT are current outputs. This specification defines the voltage range that the user must guarantee these pins remain within proper operation.

0

10

20

30

40

50

60

70

0.1

1

10

R

I

MOD

vs. R

SET

Figure 1. I