參數(shù)資料
型號: 935260608112
廠商: NXP SEMICONDUCTORS
元件分類: 無繩電話/電話
英文描述: TELEPHONE MULTIFUNCTION CKT, PDSO28
封裝: PLASTIC, SOT-136, SO-28
文件頁數(shù): 45/56頁
文件大小: 360K
代理商: 935260608112
2000
May
19
5
Philips
Semiconductors
Product
specication
One-chip
telephone
ICs
with
speech,
dialler
and
r
inger
functions
UBA2050(A);
UBA2051(A;C)
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BLOCK
DIA
GRAM
u
llpagewidth
KEYBOARD
DETECTOR
FLASH
KEYTONE
TONE
GENERATOR
TIMING/
CONTROL
RINGER
PART
DETECTOR/
GENERATOR
DTMF/
RINGER
dB
MDY
MUTE
DTMF
INDICATION
PULSE
VCC
DIALLER
PART
SPEECH/TRANSMISSION
PART
IR
DTMF
VDD
LED
DMO
DP/FL
KT
MDY/TONE
UBA205xx
MIC
+ MIC
GND
FCA138
LN
SUPPLY
AGC
SLPE
XTAL
CE/CSI
CE/FDI
VCC
GAR
REG
RX
QR
AGC
R1
R2
R3
R4
C1
C2
C3
C4
EARPIECE
AMPLIFIER
RECEIVE
AMPLIFIER
TRANSMIT
AMPLIFIER
VDD
REGULATOR
Fig.1 Block diagram.
UBA2050 and UBA2050A: C4 output not available.
UBA2051 and UBA2051A: KT output not available.
UBA2050 and UBA2051: DMO output available, LED output not available.
UBA2050A and UBA2051A: LED output available, DMO output not available.
UBA2051C: KT output available, DMO and LED outputs not available.
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