HA12216F/HA12221F Series
Audio Signal Processor for Car Deck
(Decode only Dolby B type NR with PB Amp.)
ADE-207-254E (Z)
6th Edition
Dec. 2000
Description
HA12216F/HA12221F series are silicon monolithic bipolar IC providing Dolby B type noise reduction,
music sensor, PB equalizer system in one chip.
Note: 1. Dolby is a trademark of Dolby Laboratories Licensing Corporation.
A license from Dolby Laboratories Licensing Corporation is required for the use of this IC.
2. HA12221F series does not include Dolby B NR.
Functions
PB equalizer
2 channel
Music sensor
1 channel
Dolby B NR (Only HA12216F series)
2 channel
Line mute (Tape radio) SW
2 channel
Features
Different type of PB equalizer characteristics selection (120
s/70
s) is available with fully electronic
control switching built-in.
Changeable to Forward, Reverse-mode for PB head with fully electronic control switching built-in.
Available to change music sensing level by external resistor.
Available to change response of music sensor by external capacitor.
Music sensing level, built-in switch to change a band (MSG
V
).
NR ON/OFF fully electronic control switching built-in. (Only HA12216F series)
Line mute (Tape radio) control switching built-in.
Available to connect direct with MPU.
These ICs are strong for a cellular phone noise. (18 dB improvement from HA12163)
HA12216F/HA12221F Series
Rev.6, Dec. 2000, page 2 of 53
Ordering Information
Operating Voltage
Product
Min
Max
Unit
HA12216F/HA12221F
6.5
12
V
HA12217F/HA12222F
6.8
12
V
HA12218F/HA12223F
7.2
12
V
Note:
1. These ICs are designed to operate on single supply.
2. HA12217F and HA12218F, HA12222F and HA12223F are develop, there meets comply with
your demands.
Standard Level
Product
Package
PB-OUT Level
HA12216F/HA12221F
FP-40
300 mVrms
HA12217F/HA12222F
FP-40
387.5 mVrms
HA12218F/HA12223F
FP-40
450 mVrms
Function
Product
PB-EQ
Music Sensor
Mute
Dolby B NR
HA12216F series
HA12221F series
Parallel-Data Format
Pin No.
Pin Name
Lo
Hi
10
TAPE/RADIO
TAPE
RADIO
11*
NR ON/OFF
NR OFF
NR ON
12
120
/70
120
(Normal)
70
(Metal or Chrome)
13
Forward/Reverse
Forward
Reverse
14
Search/Repeat
Search (FF or REV)
Repeat (Normal Speed)
Note:
Non connection regarding HA12221F series.
HA12216F/HA12221F Series
Rev.6, Dec. 2000, page 3 of 53
Pin Description, Equivalent Circuit (V
CC
= 9 V, A system of single supply voltage,
Ta = 25C, No Signal, The value in the show typical value.)
Pin No.
Terminal Name
Note
Equivalent Circuit
Pin Description
18
MSI
V = V
CC
/2
V
CC
/2
V
100k
MS input *
1
28
TAI (L)
Tape input
3
TAI (R)
26
RAI (L)
Radio input (Mute)
5
RAI (R)
23 *
2
DET (L)
V = 2.5V
V
CC
GND
V
Time constant pin for
rectifier
8 *
2
DET (R)
33
RIP
V = V
CC
/2
Ripple filter
4 *
2
Bias
V = 0.28V
GND
V
Dolby bias current
input
17
MSDET
--
GND
Time constant pin for
rectifier
Note:
1. MS: Music Sensor
2. Non connection regarding HA12221F series.
HA12216F/HA12221F Series
Rev.6, Dec. 2000, page 4 of 53
Pin Description, Equivalent Circuit (V
CC
= 9 V, A system of single supply voltage,
Ta = 25C, No Signal, The value in the show typical value.) (cont)
Pin No.
Terminal Name
Note
Equivalent Circuit
Pin Description
25
PBOUT (L)
V = V
CC
/2
V
CC
GND
V
PB output
6
PBOUT (R)
19
MAOUT
V = V
CC
/2
V
CC
GND
V
MS amp. output *
1
38
VREF
Reference output
29
EQOUT (L)
Equalizer output (120
)
2
EQOUT (R)
30
M-OUT (L)
V = V
CC
/2
V
V
CC
GND
Equalizer output (70
)
1
M-OUT (R)
16
V
CC
--
Power supply
7
NC
--
No connection
9
22
24
27
Note:
1. MS: Music Sensor
HA12216F/HA12221F Series
Rev.6, Dec. 2000, page 5 of 53
Pin Description, Equivalent Circuit (V
CC
= 9 V, A system of single supply voltage,
Ta = 25C, No Signal, The value in the show typical value.) (cont)
Pin No.
Terminal Name
Note
Equivalent Circuit
Pin Description
34
FIN (L)
--
V
Equalizer intput
(Forward)
37
FIN (R)
32
RIN (L)
Equalizer intput
(Reverse)
39
RIN (R)
31
NFI (L)
Negative feedback
40
NFI (R)
10
T/R (Mute)
--
22 k
GND
100 k
Mode control input
11 *
2
NR ON/OFF
12
120/70
13
F/R
14
S/R (MS G
V
)
15
MSOUT
--
I
100k
200
MS V
CC
D GND
MS output (to MPU) *
1
20
MS G
V
(R)
V = V
CC
/2
V
90k
MS gain terminal *
1
21
MS G
V
(S)
35
GND
--
GND pin
36
Note:
1. MS: Music Sensor
2. Non connection regarding HA12221F series.
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