AK2303LV Datasheet, PDF (30/41 Pages) Asahi Kasei Microsystems – Dual PCM CODEC for PBX Analog Line Card

ASAHI KASEI
Envelope delay Distortion
Parameter
Conditions
Min
Transmit Delay, Absolute
f =1600Hz
-
Transmit Delay, Relative
f =500Hz ~600Hz
-
f =600Hz ~1000Hz
-
f =1000Hz ~2600Hz
-
Relative to f=1600Hz
f =2600Hz ~2800Hz
-
f =2800Hz ~3000Hz
-
Receive Delay, Absolute
f =1600Hz
Receive Delay, Relative
f =500Hz ~1000Hz
-40
f =1000Hz ~1600Hz
-30
f =1600Hz ~2600Hz
-
Relative to f=1600Hz
f =2600Hz ~2800Hz
-
f =2800Hz ~3000Hz
-
Noise
Parameter
Conditions
Min
Idle Channel Noise ¹⁾
u-law, C-message
-
A¡D
A-law, Psophometric
-
Idle Channel Noise ²⁾
u-law, C-message
-
D¡A
A-law, Psophometric
-
Noise, Single Frequency
VFXIN = 0 Vrms, DR = DX
-
f=0 ~100kHz
PSRR, Transmit
AVDD=DVDD=5V±100mVop
40
f=0 ~50kHz
PSRR, Receive
AVDD=DVDD=5V±100mVop
40
f=0 ~50kHz
Spurious Out-of-Band Signal
0dBm0,
4.6 ~7.6kHz
-
at VRX Output ³⁾
0.3 ~3.4kHz
7.6 ~8.4kHz
-
PCM CODE
8.4 ~100kHz
-
Note 1) Analog Input = Analog Ground
Note 2) Digital Input(DR) = +0 Code
Note 3) Not tested in production Test. Parameters guaranteed by design.
Interchannel Crosstalk
Parameter
Transmit to Receive
Receive to Transmit
Transmit to Transmit
Receive to Receive
Conditions
Min
0dBm0@VFXIN, Idle PCM code
-
0dBm0 code level, VFXIN = 0 Vrms
-
0dBm0@VFXIN, Idle PCM code
-
0dBm0 code level, VFXIN = 0 Vrms
-
Intrachannel Crosstalk
Parameter
Transmit to Receive
Receive to Transmit
Conditions
Min
0dBm0@VFXIN, Idle PCM code
-
0dBm0 code level, VFXIN = 0 Vrms
-
Analog Interface Transmit Amplifier
Parameter
Conditions
Min
Load Resistance
10
Load Capacitance
-
Output voltage Swing
GSTn(n=0,1)
[AK2303LV]
Typ Max Units
- 360 us
- 220
- 145
-
75 us
- 105
- 155
240 us
-
-
-
-
-
90 us
- 125
- 175
Typ Max Units
0 10 dBrnC0
90 -80 dBm0p
0 10 dBrnC0
90 -80 dBm0p
- -53 dBm0
-
-
dB
-
-
dB
-
-30
-
-40 dB
-
-32
Typ Max Units
- -75 dB
- -75 dB
- -75 dB
- -75 dB
Typ Max Units
- -75 dB
- -75 dB
Typ Max Units
-
- kΩ
-
50 pF
2.25
Vp-p
2303-E-00
30
2001/09