74aup1z125 NXP Semiconductors, 74aup1z125 Datasheet - Page 18

• Manufacturer Part Number: 74aup1z125
• Description: Low-power X-tal Driver With Enable And Internal Resistor
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 11.
[1]
74AUP1Z125_1
Product data sheet
Supply voltage
V
0.8 V to 3.6 V
Fig 7. Load circuitry for switching times
Fig 8. Test set-up for measuring forward
CC
For measuring enable and disable times R
Test data is given in
Definitions for test circuit:
R
C
R
V
transconductance
V
EXT
L
L
T
i
Test data
0.47 F
= Load resistance.
= Load capacitance including jig and probe capacitance.
= Termination resistance should be equal to the output impedance Z
= External voltage for measuring switching times.
input
Load
C
5 pF, 10 pF, 15 pF and 30 pF 5 k or 1 M
L
1 M
Table
V
CC
11.
output
GENERATOR
100 F
PULSE
L
= 5 k , for measuring propagation delays, setup and hold times and pulse width R
001aad595
I
o
Rev. 01 — 3 August 2006
R
L
V
[1]
I
Low-power X-tal driver with enable and internal resistor
R
T
Fig 9. Typical forward transconductance as a function
DUT
V
(mA/V)
CC
g
fs
30
20
10
0
V
t
open
of supply voltage
V
PLH
0
o
EXT
O
of the pulse generator.
, t
PHL
C
001aac521
L
V
EXT
1
5 k
R
L
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
t
GND
PZH
2
74AUP1Z125
, t
PHZ
3
V
001aad074
CC
t
2
(V)
PZL
V
, t
4
CC
PLZ
L
18 of 27
= 1 M .