MT9196AS Zarlink Semiconductor, Inc., MT9196AS Datasheet - Page 26

• Manufacturer Part Number: MT9196AS
• Description: Integrated Digital Phone Circuit (IDPC)
• Manufacturer: Zarlink Semiconductor, Inc.

MT9196
7-160
RESET
MOTOROLA
Typical External Gain for Handset
Typical External Gain for MIC
Controller
MCS-51
INTEL
Micro-
SPI
Figure 11 - SSI Application Circuit showing Synchronous or Asynchronous Operation
Twisted Pair
or
AV= 5 - 10
AV= 20 - 25
DATA2 Motorola
Mode only
+5V
DATA1
DATA2
Transceiver
SCLK
IRQ
CS
WD
Layer 1
Synch
using
Mode
SSI
0.1 F
0.1 F
10
11
5
6
7
8
9
DOUT
DIN
BCL
STB
12 13 14 15 16 17 18
4
VBias
3
2
IDPC
1
4096 kHz
Crystal
Av = 1 + 2R
28 27 26
R
R
T
4096 kHz
+
-
+
-
T
R
DOUT
DIN
BCL
STB
25
24
23
22
21
20
19
From Auxiliary
Audio Source
100K
100K
+
VBias
0.1 F
4096 kHz
-
Transceiver
External Clock from Layer 1
Device or
other source
+5V
Layer 1
Asynch
using
Mode
0.1 F
0.1 F
SSI
VBias
75
+5V
To Auxiliary Audio Source
T
75
330
511
0.1 F
511
Twisted Pair
+5V
+
330
1K
Electret
Microphone
40 nom.
34 min.
+
10 F
+
Electret
Microphone
+
10 F
150