ST5090TQFPTR View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ST5090TQFPTR Datasheet PDF : 29 Pages
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ST5090
PIN CONNECTIONS (Top view)
N.C.
VCCA
VCCP
N.C.
VFr-
VFr+
VLr-
VLr+
GNDP
DR
CCLK
CS-
CI
BZ
1
28
2
27
3
26
4
25
5
24
6
23
7 SO28 22
8
21
9
20
10
19
11
18
12
17
13
16
14
15
D94TL094
MIC3+
MIC3-
GNDA
MIC1+
MIC1-
MIC2+
MIC2-
LO
MCLK
FS
GND
Dx
CO
VCC
44 43 42 41 40 39 38 37 36 35 34
N.C.
1
VFr-
2
VFr+
3
N.C.
4
VLr-
5
VLr+
6
N.C.
7
GNDP
8
N.C.
9
DR
10
N.C.
11
TQFP44
33
MIC1-
32
N.C.
31
MIC2+
30
MIC2-
29
N.C.
28
N.C.
27
N.C.
26
LO
25
MCLK
24
FS
23
N.C.
12 13 14 15 16 17 18 19 20 21 22
D94TL095
BLOCK DIAGRAM
MIC3-
MIC2-
MIC1-
MIC2+
MIC1+
MIC3+
VFr-
VFr+
VLr-
VLr+
MIC PREAMP
20dB
+ MUTE
MIC AMP
0 -> 22.5
1.5dB STEP
DE
(A)
PREFILTER &
BANDPASS
FILTER
EARA OUTPUT
-1
12dB
1
OE
-1
12dB
1
EXTA OUTPUT
VS & TE
0 -> -30dB,
2dB STEP
RTE
SE
SI
(B)
TONE AMP
0 -> -27dB
3dB STEP
BANDPASS
FILTER
TONE, RING
& DTMF
GENER.
& FILTER
PCM ADC
EN
TRANSMIT
REGISTER
DX
PCM DAC
RECEIVE
REGISTER
EN
CONTROL INTERFACE
µ-WIRE
CLOCK GENERATOR
& SYNCHRONIZER
INTERFACE LATCH
DR
CO
CI
CS-
CCLK
MCLK
FS
LO
SIDETONE AMP
-12.5 -> -27.5dB
1dB STEP
BUZZER
BZ
BE
DRIVER
LEVEL ADJUST
(PWM)
D93 TL074
GNDP GNDA
GND VCCA VCC VCCP
2/29
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