W681512
10.3. ANALOG DISTORTION AND NOISE PARAMETERS
VDD=5V ±10%; VSS=0V; TA=-40°C to +85°C; all analog signals referred to VAG
MCLK=BCLK= 2.048MHz; FST=FSR=8kHz synchronous operation
;
PARAMETER
SYM.
CONDITION
TRANSMIT (A/D)
MIN. TYP. MAX.
RECEIVE (D/A)
TYP. MAX.
UNIT
MIN.
34
36
30
25
34
36
30
25
---
Total Distortion vs.
Level Tone (1020 Hz,
μ-Law, C-Message
Weighted)
+3 dBm0
36
36
29
25
36
36
29
25
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---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
-47
---
---
---
---
---
---
---
---
---
---
---
---
---
---
dBC
DLTμ
0 dBm0 to -30 dBm0
-40 dBm0
---
-45 dBm0
---
Total Distortion vs.
Level Tone (1020 Hz,
A-Law, Psophometric
Weighted)
DLTA
+3 dBm0
---
dBp
dB
0 dBm0 to -30 dBm0
-40 dBm0
---
---
-45 dBm0
---
Spurious Out-Of-Band DSPO
at RO+ (300 Hz to
3400 Hz @ 0dBm0)
4600 Hz to 7600 Hz
7600 Hz to 8400 Hz
8400 Hz to 100000 Hz
300 to 3000 Hz
-30
-40
-30
-47
---
---
Spurious In-Band (700 DSPI
Hz to 1100 Hz @
0dBm0)
---
dB
dB
Intermodulation
Distortion (300 Hz to
3400 Hz –4 to –21
dBm0
DIM
Two tones
---
---
-41
---
---
-41
Crosstalk (1020 Hz @ DXT
0dBm0)
---
---
---
---
-75
---
---
---
---
-75
dBm0
Absolute Group Delay
1200Hz
360
240
μsec
μsec
τABS
Group Delay
500 Hz
---
---
---
---
---
---
---
---
---
---
---
---
---
---
750
380
130
130
750
18
---
---
---
---
---
---
---
---
---
---
---
---
---
---
750
370
120
120
750
13
τD
Distortion (relative to
group delay @ 1200
Hz)
600 Hz
1000 Hz
2600 Hz
2800 Hz
Idle Channel Noise
NIDL
dBrnc0
dBm0p
μ-Law; C-message
-68
-78
A-Law; Psophometric
Publication Release Date: April, 2007
Revision C14
- 23 -