參數(shù)資料
型號: 935260690112
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): 37/56頁
文件大小: 360K
代理商: 935260690112
2000 May 19
42
Philips Semiconductors
Product specication
One-chip telephone ICs with speech,
dialler and ringer functions
UBA2050(A); UBA2051(A;C)
handbook, full pagewidth
FCA137
VCC
VDD
IDD
LN
R4
R3
R2
C3
C2
IR
10
F
UBA205xx
RCC
619
VDD
MIC
MIC
+
DTMF
MDY/TONE
DP/FL
QR
GAR
CE/CSI
CE/FDI
RX
CREG
4.7
F
RSLPE
20
REG
AGC
SLPE
GND
C1
R1
XTAL
X1
3.58 MHz
Fig.34 Test circuit for defining regulated supply (VDD) performance in ringer and trickle mode.
Inputs not being tested should be open-circuit.
Only pins common to UBA205xx are represented. Pin R4 must be open-circuit.
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