PSB 21373 H V1.1 Infineon Technologies, PSB 21373 H V1.1 Datasheet - Page 14

• 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

1.4
Table 1
Pin No. Symbol
Data Sheet
31
16
36
27
30
17
37
26
21
22
25
24
23
11
10
1
3
9
V
V
V
V
V
V
V
V
V
V
DD
DU
FSC
DCL
BCL
SDS1
RSTO/
SDS2
RST
Pin Definitions and Function
DDL
DDD
DDA
DDP
DDPLL
SSL
SSD
SSA
SSP
SSPLL
Input (I)
Output (O)
Open Drain
(OD)
–
–
–
–
–
–
–
–
–
–
I/OD/O
I/OD/O
I/O
I/O
O
O
OD
O
I
Function
Power supply (5 V
Supply voltage for line driver
Supply voltage for digital parts
Supply voltage for analog parts
Supply voltage for loudspeaker
Supply voltage for internal PLL
Ground for line driver
Ground for digital parts
Ground for analog parts
Ground for loudspeaker
Ground for internal PLL
IOM-2 Interface
Data Downstream
Data Upstream
Frame Synchronization Clock (8 kHz)
Data Clock (double clock, 1.536 MHz)
Bit Clock (768kHz)
Programmable strobe signal or bit clock
Reset Output (active low)
Strobe signal for each IOM
D channel indication (programmable)
RESET
Reset (active low)
14
5 %)
®
time slot and/or
PSB 21373
2002-05-13