HC55185
Ordering Information (PLCC Package Only)
PART NUMBER
HIGH BATTERY (VBH)
LONGITUDINAL
BALANCE
HC55185AIM
HC55185BIM
HC55185CIM
HC55185DIM
HC55185ECM
HC55185FCM
HC5518XEVAL1
100V
85V
75V
58dB 53dB
•
•
•
•
•
•
•
•
•
•
•
•
Evaluation board platform, including CODEC.
Also available in Tape and Reel
FULL
TEST
•
•
•
•
•
TEMP.
RANGE oC
-40 to 85
-40 to 85
-40 to 85
-40 to 85
0 to 75
0 to 85
PACKAGE
PACKAGE
NO.
28 Ld PLCC
28 Ld PLCC
28 Ld PLCC
28 Ld PLCC
28 Ld PLCC
28 Ld PLCC
N28.45
N28.45
N28.45
N28.45
N28.45
N28.45
Device Operating Modes
MODE
F2 F1 F0 E0 = 1 E0 = 0 HC55185A HC55185B HC55185C HC55185D HC55185E HC55185F
Low Power Standby
0
0
0 SHD GKD
•
•
•
•
•
•
Forward Active
0
0
1 SHD GKD
•
•
•
•
•
•
Unused
0
1
0
n/a
n/a
Reverse Active
0
1
1 SHD GKD
•
•
•
•
•
•
Ringing
1
0
0 RTD RTD
•
•
•
•
•
•
Forward Loop Back
1
0
1 SHD GKD
•
•
•
•
Tip Open
1
1
0 SHD GKD
•
•
•
•
Power Denial
1
1
1
n/a
n/a
•
•
•
•
•
•
Device Pinout
HC55185
(PLCC)
TOP VIEW
4 3 2 1 28 27 26
SW+ 5
25 RTD
SW- 6
24 CDC
SWC 7
23 VCC
F2 8
22 -IN
F1 9
21 VFB
F0 10
20 VTX
E0 11
19 VRX
12 13 14 15 16 17 18
4-2