SM8707 series

NIPPON PRECISION CIRCUITS INC.—13

SM8707L

Parameter

Symbol

Pins

Condition

Rating

Unit

min

typ

max

External input clock

1. When using an external clock input, the XTI duty should be 50% with 3.3V clock signal amplitude level. The input signal voltage should not exceed the

absolute maximum rating, otherwise damage may occur.

XTI

Applies to external clock input use only

–

27.0000

–

MHz

2. The numeric values are measured values obtained using the circuit in Figure 1 and the NPC standard evaluation board.

MO1, MO2, SO1,

SO2, AO1, AO2

–

2.0

–

ns

MO1, MO2, SO1,

SO2, AO1, AO2

–

2.0

–

ns

3. The numeric values are measured values obtained using the circuit in Figure 2 and the NPC standard evaluation board.

(1-sigma)

MO1, MO2

Ta = 25

–20–

ps

SO1, SO2,

AO1, AO2

–60–

ps

Dt

MO1, MO2, SO1,

SO2, AO1, AO2

Ta = 25

45

50

55

%

All outputs

excluding XTO

––1

µs

4. This is the time, after the supply is turned ON from the OFF state, until the output clock reaches

± 0.1% of the specified frequency.

All outputs

excluding XTO

–15

ms

Figure 1. Measurement circuit 1

Frequency &

Time Interval

Analyzer

(HP5371A)

27MHz

Oscilloscope

(Infinium

HP54845A)

Passive Probe

(HP10435A)

Active Probe

(HP1152A)

DUT

DUT:Device under test

Figure 2. Measurement circuit 2

Jitter

Measurement

System

(ASA, M1)

27MHz

Oscilloscope

(HP54720D

+HP54721A)

Active Probe

(HP54701A)

DUT

DUT:Device under test