uba2051t NXP Semiconductors, uba2051t Datasheet - Page 36

• 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
2000 May 19
Automatic gain control (pin AGC)
I
I
Oscillator (pin XTAL)
V
R
Control inputs (pins CE/CSI and CE/FDI)
V
V
I
Keyboard inputs/outputs (pins C1 to C4, R1 to R4); note 2
V
V
I
I
I
Control output (pin DP/FL)
I
I
Control outputs (pins DMO, KT and LED)
I
I
DTMF/ringer output
T
V
V
G
V
start
stop
LI
OL
OH1
OH2
LI
OL
OL
OH
I
SYMBOL
G
ONE GENERATOR
XTAL
IL
IH
IL
IH
HG(rms)
LG(rms)
DC
e(Zi)
One-chip telephone ICs with speech,
dialler and ringer functions
o
V
v(trx)
voltage gain control range for
microphone and receive
amplifiers
highest line current for
maximum gain
lowest line current for
minimum gain
DC voltage level
real part of input impedance
of pin XTAL
LOW-level input voltage
HIGH-level input voltage
input leakage current
LOW-level input voltage
HIGH-level input voltage
port sink current LOW
port pull-up source 1 current
HIGH
port pull-up source 2 current
HIGH
input leakage current
port sink current LOW
port sink current LOW
port source current HIGH
maximum output current
high group frequency voltage
(RMS value)
low group frequency voltage
(RMS value)
pre-emphasis of group
DC voltage level
(
PIN
PARAMETER
MDY/TONE); note 3
I
I
V
f
GND < V
V
V
V
V
V
GND < V
V
V
V
DTMF mode
DTMF mode
line
line
xtal
XTAL
OL
OH
OL
OH
OL
o
o
o
= 0.15 V
= 0.4 V
= V
= 85 mA; referenced to
= 15 mA
= 3.57 MHz
= 0.15 V
= V
= V
= V
= V
= 100 mV (RMS);
CONDITIONS
DD
IL(max)
IL(max)
IH(min)
IH(min)
i
i
< V
< V
36
0.15 V
DD
DD
UBA2050(A); UBA2051(A;C)
GND
0.8V
0
0.8V
0.7
15
30
1
1.5
70
1.5
500
500
1
MIN.
DD
DD
0.4
6.0
23
59
0.5V
1.6
35
70
80
150
2.5
4
100
181
142
2.0
0.5V
6
2
TYP.
DD
DD
Product specification
0.2V
V
+500
0.2V
V
140
300
+500
2.5
DD
DD
MAX.
+ 0.4 V
DD
DD
dB
mA
mA
V
k
V
nA
V
V
mA
nA
nA
nA
mA
mA
mA
mV
mV
dB
V
UNIT
A
A
A