PSB 21373 H V1.1 Infineon Technologies, PSB 21373 H V1.1 Datasheet - Page 230

• Manufacturer Part Number: PSB 21373 H V1.1
• Description: IC SPEECH AND VOICE MQFP-44
• Manufacturer: Infineon Technologies
• Series: SCOUT™r

Specifications of PSB 21373 H V1.1

• Function: CODEC
• Interface: IOM-2, SCI
• Number Of Circuits: 1
• Voltage - Supply: 5V
• Current - Supply: 97.5mA
• Mounting Type: Surface Mount
• Package / Case: 44-BQFP
• Includes: Activation and Deactivation, Channel Handler, DTMF / Tone / Ringing Generator, HDLC Controller, Speakerphone, Voice Monitoring
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Operating Temperature: -
• Other names: PSB21373HV1.1XT; PSB21373HV11XT; SP000007602

8.1.4
Recommended Oscillator Circuit
Figure 77
Oscillator Circuit
Crystal Specification
Parameter
Frequency
Frequency calibration tolerance
Load capacitance
Oscillator mode
Resistance
Note: The load capacitance C
XTAL1 Clock Characteristics (external oscillator input)
Parameter
Duty cycle
Data Sheet
specification. Typical values for C
Oscillator Specification
Crystal Oscillator Mode
33
33 pF
C
C
L
L
pF
15.36 MHz
7.68 MHz
L
depends on the recommendation of the crystal
Symbol
f
C
R1
L
41
42
L
XTAL1
XTAL2
are 22...33 pF.
230
Limit Values
min.
2:3
Limit Values
15.36
max. 100
max. 40
fundamental
max. 50
External
Oscillator
Signal
Driving from External Source
max.
3:2
N.C.
41
42
XTAL1
XTAL2
ITS09659
PSB 21373
2002-05-13
Unit
MHz
ppm
pF