U4089B-PFN ATMEL [ATMEL Corporation], U4089B-PFN Datasheet - Page 22

• Manufacturer Part Number: U4089B-PFN
• Description: Monolithic Integrated Feature Phone Circuit
• Manufacturer: ATMEL [ATMEL Corporation]

Figure 22. AC Tests
22
DC
U4089B-P
RSAO
100K
1.65K
CB
4.7U
RDC
RGS
open
RSENSE
+
10
44 GT
11
20
10
13
21
1
3
4
6
8
9
7
VL
IND
VB
MIC1
MIC2
GND
GT
SAO
VMP
DTMF
SENSE
IMPSEL
TSACL
RECIN
ATAFS
INLDT
INLDR
RECO
MUTX
TLDR
TTXA
TLDT
IREF
GSA
AGA
STO
SAI
STI
GR
VM
42
25
36
32
31
29
28
27
26
24
41
40
39
33
30
23
22
CTXA
CLDR
CLDT
CRIN
47N
2.2N
1U
2.2N
100U
1N
1N
+
CM
open
RNW2
RATAFS
100
RGSA
RGR
RH
3K
open
RAGA
RREF
62K
68N
CH
2MEG
2MEG
4518A–CORD–05/02