PSB3186FV1.4 Infineon Technologies, PSB3186FV1.4 Datasheet - Page 50

• Manufacturer Part Number: PSB3186FV1.4
• Description: ISDN Interface ISDN
• Manufacturer: Infineon Technologies

Specifications of PSB3186FV1.4

• Control Type: HDLC
• Data Rate: 192 Kbps
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3.3 V
• Package / Case: MQFP-64
• Lead Free Status / Rohs Status: Details

3.3.4
The full-bauded pseudo-ternary pulse shaping is achieved with the integrated transmitter
which is realized as a symmetrical current limited voltage source (V
I
The nominal pulse amplitude on the S-interface 750 mV (zero-peak) is adjusted with
external resistors (see
Figure 20
Data Sheet
max
VCM+0.525V
VCM
VCM-0.525V
VCM-0.525V
VCM
VCM+0.525V
= 26 mA). The equivalent circuit of the transmitter is shown in
Transmitter Characteristics
Equivalent Internal Circuit of the Transmitter Stage
'+0'
'+0'
'-0'
'-0'
'1'
'1'
Level
Chapter
3.3.6.1).
+
+
-
-
VCM
V=1
V=1
TR_CONF2.DIS_TX
50
Description of Functional Blocks
Figure
SX1/SX2
'+0' '1' '-0'
20.
SX1
SX2
PSB 3186
PSF 3186
2000-08-23
= +/-1.0V;
21150_28