T8536B ETC-unknow, T8536B Datasheet - Page 31

• Manufacturer Part Number: T8536B
• Description: T8535b/t8536b Quad Programmable Codec
• Manufacturer: ETC-unknow

September 2001
Agere Systems Inc.
Electrical Characteristics
Noise Characteristics
Table 14. Per-Channel Noise Characteristics
* R
Transmit Noise,
Transmit Noise,
Receive Noise,
Receive Noise,
Noise, Single Frequency
Power Supply Rejection,
Power Supply Rejection,
Spurious Out-of-Band
C-Message Weighted
P-Message Weighted
C-Message Weighted
P-Message Weighted
Transmit
Receive
Signals at the Chan-
nel Outputs
VFXI
= 25 M .
Parameter
Symbol
PSR
PSR
SOS
N
N
N
N
N
XC
RC
RP
RS
XP
R
X
(continued)
0 dBm0, 300 Hz to 3400 Hz signal applied
corresponding to idle PCM code, A-law*.
corresponding to idle PCM code, -law*.
f = 0 kHz to 100 kHz, loop around
to V
0 dB receive gain, digital pattern
0 dB receive gain, digital pattern
measurement, V
V
V
DD
VFxI
DD
C-message weighted.
Measured on VF
f = 25 kHz to 50 kHz.
= 5.0 V
= 5.0 V
4600 Hz to 7600 Hz
7600 Hz to 8400 Hz
0 dB transmit gain*.
0 dB transmit gain*.
f = 4 kHz to 50 kHz
f = 4 kHz to 25 kHz
, transmit gain set to 0 dB:
8.4 kHz to 50 kHz.
f = 0 kHz to 4 kHz
f = 0 kHz to 4 kHz
Test Conditions
DC
DC
T8535B/T8536B Quad Programmable Codec
+ 100 mVrms:
+ 100 mVrms:
VFxI
= 0 Vrms.
R
OP,
Min
36
30
36
40
36
—
—
—
—
—
—
—
—
Typ
—
—
—
—
—
—
—
—
—
—
—
7
0
Max
18
13
—
—
—
—
—
53
30
40
30
68
75
dBrnC0
dBrnC0
dBm0p
dBm0p
dBm0
Unit
dBC
dBC
dBC
dBC
dBC
dB
dB
dB
31