PSB 21373 H V1.1 Infineon Technologies, PSB 21373 H V1.1 Datasheet - Page 70

• 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

Figure 37
State Transition Diagram
Data Sheet
Commands initiating unconditional transitions:
RES, SSP, SCP
TO1: 2 ms
TO2: 1 ms
S y nch ron ize d
L eve l D etec t
RSY
A c tiva tion
i1w
A c tiva te d
Lo op 3
PU
AR
P e nd in g
i0
i1
i3
AI
ARL
AR
i0
i2+i4
(i4+i2)*TO1
AR
AR
AR
AR
DI
DI
DI
i0
i0
i2
i4
2)
DI
TIM
DI
TIM
i0*TO1
ix
ix
ARL
AR
D e activatio n
D e activated
DC
DR
i0
P en ding
i0
i0
AR
DI
i0
i0
DI*TO2
TIM
TIM*TO2
DI
DR RES
RESET
i0
R es et
70
*
1)
1)
2)
TIM
Possible Reset sources:
C/I command RESET,
software reset SRES.RES_TR or
reset from pin RST
Loop 3 see next figure
DI
AR
P o w e r-U p
i0
PU TIM
i0
i0
DI
TIM
Te st M ode i
TMA
it
i
PSB 21373
SCP
SSP
statem_te_d
SCP
SSP
2002-05-13
*