mt8962asr1 Zarlink Semiconductor, mt8962asr1 Datasheet - Page 17

• Manufacturer Part Number: mt8962asr1
• Description: Integrated Pcm Filter Codec
• Manufacturer: Zarlink Semiconductor

AC Electrical Characteristics - Transmit (A/D) Path
T
Filter Gain Setting = 0dB. Outputs unloaded unless otherwise specified.
A
10
=0 to 70
11
1
2
3
4
5
6
7
8
9
N
O
G
A
A
L
°
C, V
Analog Input at V
the overload decision level at the
codec
Absolute Gain (0dB setting)
Absolute Gain (+1dB to +7dB
settings)
Gain Variation
Gain Tracking
(See Figure 12) CCITT G712
Quantization
Distortion
(See Figure 13) CCITT G712
Idle Channel
Noise
Single Frequency Noise
Harmonic Distortion
(2nd or 3rd Harmonic)
Envelope Delay
Envelope Delay
Variation With
Frequency
DD
=5V
±
5%, V
Characteristics
EE
=-5V
X
±
With Temp
With Supplies
(Method 1)
CCITT G712
(Method 2)
AT&T
(Method 1)
CCITT G712
(Method 2)
AT&T
Psophometric
C-message
1000-2600 Hz
600-3000 Hz
400-3200 Hz
5%, V
equivalent to
Ref
MT8960/61/62/63/64/65/66/67
=2.5V
±
0.5%, GNDA=GNDD=0V, Clock Frequency = 2.048MHz,
Zarlink Semiconductor Inc.
Sym.
G
G
GT
GT
D
D
N
N
G
N
D
D
V
AXS
QX1
QX2
AXT
SFX
CX
PX
AX
AX
DX
IN
X1
X2
- Voltages are with respect to GNDD unless otherwise stated.
28.00
35.60
33.90
29.30
14.20
35.30
29.30
24.30
-0.25
-0.35
-0.25
-0.25
-0.50
-0.25
-0.50
-1.50
17
Min.
Typ.
4.82
5.00
0.01
0.04
150
250
60
9
0
*
+0.25
+0.35
+0.25
+0.25
+0.50
+0.25
+0.50
+1.50
Max.
270
-67
-56
-46
18
dBrnC0
dBm0p
dBm0
Units
dB/V
V
V
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
µs
µs
µs
µs
PP
PP
Level at codec:
µ-Law: 3.17 dBm0
A-Law: 3.14 dBm0
See Note 6
0 dBm0 @ 1004 Hz
from nominal,
T
Sinusoidal Level:
+3 to -20 dBm0
Noise Signal Level:
-10 to -55 dBm0
-55 to -60 dBm0
Sinusoidal Level:
+3 to -40 dBm0
-40 to -50 dBm0
-50 to -55 dBm0
Noise Signal Level:
-3 dBm0
-6 to -27 dBm0
-34 dBm0
-40 dBm0
-55 dBm0
Sinusoidal Input Level:
0 to -30 dBm0
-40 dBm0
-45 dBm0
µ-Law Only
CCITT G712
CCITT G712
Input Signal:
0 dBm0 @ 1.02 kHz
@ 1004 Hz
Input Signal:
400-3200 Hz
Sinewave
at 0 dBm0
@ 1004 Hz
A
=0°C to 70°C
Test Conditions
Data Sheet