參數(shù)資料
型號(hào): UBA2051T
廠商: NXP SEMICONDUCTORS
元件分類: 無繩電話/電話
英文描述: One-chip telephone ICs with speech, dialler and ringer functions
中文描述: TELEPHONE MULTIFUNCTION CKT, PDSO28
封裝: PLASTIC, SOT-136, SO-28
文件頁數(shù): 42/52頁
文件大?。?/td> 292K
代理商: UBA2051T
2000 May 19
42
Philips Semiconductors
Product specification
One-chip telephone ICs with speech,
dialler and ringer functions
UBA2050(A); UBA2051(A;C)
handbook, full pagewidth
FCA137
VCC
VCC
VDD
IDD
LN
R4
R3
R2
C3
C2
IR
10
μ
F
UBA205xx
RCC
619
VDD
MIC
MIC
+
DTMF
MDY/TONE
DP/FL
QR
GAR
CE/CSI
CE/FDI
RX
CREG
4.7
μ
F
RSLPE
20
REG
AGC
SLPE
GND
C1
R1
XTAL
X1
3.58 MHz
Fig.34 Test circuit for defining regulated supply (V
DD
) 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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