psf2115 ETC-unknow, psf2115 Datasheet - Page 284

• Manufacturer Part Number: psf2115
• Description: Isdn Adapter Circuit Ipac
• Manufacturer: ETC-unknow

Oscillator mode
Parameter
Duty cycle
Recommended Oscillator Circuits
Figure 101
Crystal Specification
Parameter
Frequency
Frequency calibration tolerance
Load capacitance
Note: The load capacitance C
XTAL1 Clock Characteristics (external oscillator input)
Semiconductor Group
specification. Typical values for C
Oscillator Circuits
Crystal Oscillator Mode
33
33 pF
C
C
L
L
pF
7.68 MHz
L
depends on the recommendation of the crystal
Symbol
f
C
41
42
L
L
XTAL1
XTAL2
are 22 ... 33 pF.
284
Limit Values
min.
1:2
Limit Values
7.680
max. 100
max. 50
fundamental
External
Oscillator
Signal
Driving from External Source
max.
2:1
Electrical Characteristics
N.C.
41
42
XTAL1
XTAL2
ITS09659
PSB 2115
PSF 2115
Unit
MHz
ppm
pF
11.97