PBL 388 12
Electrical Characteristics
f = 1 kHz, T = 25°C, R
CTR
=0, C
TxDet
= 0, R
Txout
=
∞,
R
Rxout
=
∞,
R
F2out
=
∞,
R
F5out
=
∞,
R
Tx
= 0, R
Rx
= 0, C
RxDet
= 0 and
I
D
=1.0mA unless otherwise noted.
Parameter
Speech control section
Terminal voltage, V
+
Internal reference voltage, V
Ref
Frequency response for all amplifiers
Transmit gain, 20 •
10
log(V
Txout
/V
Txin
)
Ref.
fig.
3
2
3
3
Condition
I
D
= 1.0mA
200 - 3400 Hz, Relative 1 kHz
V
CMP
= V
Ref
- 0.1 V
V
CMP
= V
Ref
+ 0.1 V
V
CMP
= V
Ref
- 0.1 V R
CTR
=100k, V
CTR
=V+
V
CMP
= V
Ref
+ 0.1 V R
CTR
=100k, V
CTR
=V+
V
CMP
= V
Ref
+ 0.1 V
V
CMP
= V
Ref
- 0.1 V
V
CMP
= V
Ref
+ 0.1 V R
CTR
=100k, V
CTR
=V+
V
CMP
= V
Ref
- 0.1 V R
CTR
=100k, V
CTR
=V+
V
TxDet
< 200 mV
p
, C
Tx
= 100nF
V
CMP
= V
Ref
- 0.1 V
V
CMP
= V
Ref
+ 0.1 V
V
RxDet
< 200 mV
p
, C
Tx
= 100nF
V
CMP
= V
Ref
+0.1 V
V
CMP
= V
Ref
- 0.1 V
V
CMP
= V
Ref
- 0.1 V, C
Txdet
=1µF
V
CMP
= V
Ref
+ 0.1 V, C
Txdet
=1µF
-1
41.5
41.5
26.5
26.5
Min.
Typ.
3.3
1.96
1
44
-6
44
19
29
-21
29
4
67.5
42.5
53
28
6.0
Hold
100
3.0
20
-3.5
21.5
-18.5
6.5
Max.
Unit.
V
V
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
120
3.6
24
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
mV
p
mV
p
dB
psof
dB
A
mA
mA
µA
µA
V
V
mA
µA
Receive gain, 20 • log(V
Rxout
/V
Rxin
)
10
3
Max transmit detector gain,
20 •
10
log(V
Txdet
/V
Txin
)
Max receive detector gain,
20 •
10
log(V
Rxdet
/V
Rxin
)
3
37
3
22.5
Background noise rectifier gain, (note 1) 3
+ Tx
In
input impedance
- Tx
In
input impedance
- Rx
In
input impedance
Tx
Out
ac, load impedance
Rx
Out
ac, load impedance
F2
Out
ac, load impedance
F5
Out
ac, load impedance
Transmitter channel output swing, v
TxOut
Receiver channel output swing, v
RxOut
Transmitter output noise, v
TxOut
Receiver output noise, v
RxOut
Tx
Det
sink current, I
TxDetOut
Rx
Det
source current, I
RxDetOut
Tx
Det
source current, I
TxDet
Rx
Det
sink current, I
RxDetOut
Tx
Det
swing relative to V
Ref
, V
TxDetOut
Rx
Det
swing relative to V
Ref
, V
RxDetOut
N
Det
sink current (fast charge), I
NDet
N
Det
source current, I
NDet
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
80
2.4
16
10
10
10
10
2% distortion,R
Txout
=R
Rxout
=25k
Ω
2% distortion,R
Txout
=R
Rxout
=25k
Ω
V
CMP
= V
Ref
- 0.1 V, v
TxIn
= 0 V
V
CMP
= V
Ref
+ 0.1 V, v
RxIn
= 0 V
V
TxDetIn
= V
Ref
+ 0.1 V
V
RxIn
= V
Ref
- 0.1 V
V
CMP
= V
Ref
- 0.1 V
V
RxDetIn
= V
Ref
+ 0.1 V
V
TxDetIn
= V
Ref
+ 0.1 V
V
RxDetIn
= V
Ref
- 0.1 V
V
TxDetIn
= V
Ref
- 0.1 V
V
CMP
= V
Ref
- 0.1 V
V
TxDetIn
= V
Ref
+ 0.1 V
V
CMP
= V
Ref
+ 0.1 V
2.5
-30
(note 2)
(note 2)
500
500
-75
-75
-6.0
6.0
-2.5
30
-0.7
+0.7
-4.5
5
-1.5
7
3
3
ERICSSON [ ERICSSON ]
