PSB7238 SIEMENS [Siemens Semiconductor Group], PSB7238 Datasheet - Page 16

• Manufacturer Part Number: PSB7238
• Description: Joint Audio Decoder-Encoder - Multimode
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Semiconductor Group
Table 8
Pin No. Symbol Function Descriptions
12
36
60
93
34
41
52
58
65
10
28
71
89
92
87
88
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
DD
DD
DDP
DDP
DDP
DDA
SSA
DDAP
SSAP
Power Supply (cont’d)
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Positive power supply voltage (3.0 - 3.6 V).
Note: In former versions, pins 34, 41, 52, 58 and 65
Positive power supply voltage (4.5 - 5.5 V) for external
interfaces.
Separate positive power supply voltage (3.0 - 3.6 V) for
Clock Generation Unit (Oscillator).
Separate Ground (0 V) for Clock Generation Unit
(Oscillator).
Separate positive power supply voltage (3.0 - 3.6 V) for
Clock Generation Unit (PLL).
Note: The power supply for the PLL requires pin 87
Separate Ground (0 V) for Clock Generation Unit (PLL)
could be connected to either
version with external memory) or to
compatibility with other JADE versions). This
version requires them to be connected to
connected to
connected to
16
V
V
DDAP
DDP
.
. In former versions pin 87 was
Data Sheet 1998-07-01
V
DD
Introduction
(for special
PSB 7238
V
DDP
V
DD
.
(for