uba2051t NXP Semiconductors, uba2051t Datasheet - Page 27

• Manufacturer Part Number: uba2051t
• Description: Uba2050 A ; Uba2051 A;c One-chip Telephone Ics With Speech, Dialler And Ringer Functions
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 8 Melody selection during ringer state
2000 May 19
handbook, full pagewidth
One-chip telephone ICs with speech,
dialler and ringer functions
MELODY
Bell 1
Bell 2
Bell 3
Bell 4
Fig.28 UBA205xx standby, ringer and on-line states.
RINGER
[1] (default)
ringer signal
KEY
[2]
[3]
[4]
ringer invalid
STANDBY
power-on
off-hook
27
Table 9 Ringer volume setting during ringing
(default)
on-hook/line break
KEY
[8]
[7]
[6]
[5]
off-hook
UBA2050(A); UBA2051(A;C)
VOLUME ATTENUATION
highest
lowest
high
low
ON-LINE
MGU186
0 dB
12 dB
18 dB
6 dB
Product specification
V
V
------------------------ -
V
------------------------ -
V
------------------------ -
AMPLITUDE
DD
MDY/TONE
DD
DD
DD
2
4
8
–
–
–
OF
0.7
0.7
0.7
+
+
+
0.7
0.7
0.7