PSB 21373 H V1.1 Infineon Technologies, PSB 21373 H V1.1 Datasheet - Page 15

• 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

Data Sheet
Table 1
Pin No. Symbol
32
33
13
14
15
12
18
19
20
7
8
LIa
LIb
XTAL2
XTAL1
EAW
CS
INT
MCLK
SCLK
SDR
SDX
Input (I)
Output (O)
Open Drain
(OD)
I/O
I/O
OI
I
I
I
OD
O
I
I
OD/O
Function
Transceiver
Line Interface
Oscillator output
Oscillator or 15.36 MHz input
External Awake.
A low level on this input starts the oscillator from
the power down state and generates a reset
pulse if enabled (see chapter 7.2.10)
Microcontroller Interface
Chip Select (active low)
Interrupt request (active low)
Microcontroller Clock
Clock for the serial control interface
Serial Data Receive
Serial Data Transmit
15
PSB 21373
2002-05-13