psb21391 Infineon Technologies Corporation, psb21391 Datasheet - Page 248

• Manufacturer Part Number: psb21391
• Description: Siemens Codec With Upn Transceiver
• Manufacturer: Infineon Technologies Corporation

Data Sheet
8.3
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8.3.1
V
Parameter
Power supply current in
Emergency Ringing
Mode (AFE)
Handset Mode (AFE)
Speakerphone Mode
(AFE)
Loudhearing Mode
(AFE)
V
Parameter
Power supply current in
Emergency Ringing
Mode (AFE)
Handset Mode (AFE)
Speakerphone Mode
(AFE)
Loudhearing Mode
(AFE)
Note: Operating power dissipation is measured with all analog outputs open.
DD
DD
= 3.3 V
= 5 V
All analog inputs are set to VREF.
The digital input signal (pin DD) is set to an idle code.
Electrical Characteristics (Codec)
DC Characteristics
5 %, VSS = 0 V;
5 %, VSS = 0 V;
Symbol
I
I
I
I
Symbol
I
I
I
I
TR
HS
SP
LH
TR
HS
SP
LH
T
A
T
= 0 to 70 °C
A
= 0 to 70 °C
min.
min.
Limit Values
Limit Values
238
typ.
9
10
11
13
typ.
12
13
14
16
max.
max.
Electrical Characteristics
Unit Test Condition
mA
mA
mA
mA
Unit Test Condition
mA
mA
mA
mA
f
wave; A
f
wave; A
TR
TR
= 400 Hz square
= 400 Hz square
PSB 21391
PSB 21393
LS
LS
2001-03-07
= -3.5dB
= -3.5dB