參數(shù)資料
型號(hào): BU8732AKV
廠商: Rohm CO.,LTD.
元件分類: Codec
英文描述: CODEC IC for digital mobile phone
中文描述: 編解碼器集成電路數(shù)字移動(dòng)電話
文件頁數(shù): 9/11頁
文件大?。?/td> 159K
代理商: BU8732AKV
BU8732AKV
Communication ICs
< Tone block >
9/10
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
HTONE 2kHz, DTMF / TONE
AUDO
EV4
=
0dB
HTONE 1kHz, DTMF / TONE
AUDO
EV4
=
0dB
LTONE 384Hz, DTMF / TONE
AUDO
EV4
=
0dB
HTONE 2kHz, DTMF / TONE
TAUDO
EV3
=
0dB
V
TNH
V
TNL
S
DTN
Tone output level
Tone distortion
dBV
dB
16
16
16
14
14
14
12
12
12
25
< Reference block >
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
TXREF, All power on
RXREF, All power on
CODECREF, All power on
TXREF, All power on, V
OTX
±
50mV
RXREF, All power on, V
ORX
±
50mV
CODECREF, All power on, V
OCODEC
±
50mV
V
OTX
V
ORX
V
OCODEC
I
OTX
I
ORX
I
OCODEC
Output reference signal
Voltage
input/output current
V
μ
A
10
10
10
10
10
10
1.5
1.5
1.4
< Ringer driver block >
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
RINGER1
=
ON, Vsat
<
0.3
RINGER2
=
ON, Vsat
<
0.4
RINGER3
=
ON, Vsat
<
0.7
RINGER1
=
OFF, V
O
=
3V
RINGER2
=
OFF, V
O
=
3V
RINGER3
=
OFF, V
O
=
3V
I
ORG1
I
ORG2
I
ORG3
I
L1
I
L2
I
L3
Max. output drive current
Leakage current
mA
μ
A
50
30
150
5
5
5
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