MAS9090B Micro Analog Systems, MAS9090B Datasheet - Page 10

• Manufacturer Part Number: MAS9090B
• Description: Low Voltage 14-bit Linear Codec
• Manufacturer: Micro Analog Systems

TX delay, absolute
TX delay, relative
RX delay, absolute
RX delay, relative
TX noise, P weighted
RX noise, A weighted
differential (SP+ to SP-)
single-ended (SP to GNDP)
Noise, single frequency
PSRR, TX
PSRR, RX
Spurious out-band signal at
the output
(relative to signal)
Common mode rejection ratio
Tone generator noise
*Limit is used to speed up automatic testing. True value is less.
PPSR
PPSR
CMRR
N
D
D
D
D
N
N
S
N
TONE
RXA
RXR
RXA
TXA
TXR
TXP
OS
S
RX
TX
X
f = 1600 Hz
f = 500 - 600 Hz
f = 600 - 800 Hz
f = 800 - 1000 Hz
f = 1000 - 1600 Hz
f = 1600 - 2600 Hz
f = 2600 - 2800 Hz
f = 2800 - 3000 Hz
f = 1600 Hz
f = 500 - 600 Hz
f = 600 - 800 Hz
f = 800 - 1000 Hz
f = 1000 - 1600 Hz
f = 1600 - 2600 Hz
f = 2600 - 2800 Hz
f = 2800 - 3000 Hz
V
TX gain set to 15 dB
Receive PCM code = positive zero
SI = 0, RTE = 0, max. gain
MIC = 0V,
loop around measurement from
f = 0 Hz to 100 kHz
MIC = 0V
V
f = 0 Hz to 50 kHz
PCM code equals positive zero
V
f = 0 Hz to 4 kHz
f = 4 kHz to 50 kHz
RX input set to -6 dBm0 PCM code,
300 Hz 3400 Hz input PCM code
applied at RX
4600 Hz - 5600 Hz
5600 Hz - 7600 Hz
7600 Hz - 8400 Hz
8400 Hz - 20000 Hz
MIC = -6dBm0, max. gain
DTMF frequencies, TX/SP output
MIC
CC
CC
= 3.3V
= 3.3 V
= 0V, DE = 0,
DC
DC
+ 50 mV
+ 50 mV
(V
(V
CC
CC
= 2.7-3.6V, T
= 2.7-3.6V, T
RMS
RMS
A
A
= -30 C to +85 C, unless otherwise specified)
= -30 C to +85 C, unless otherwise specified)
30
30
30
140*
-72*
800
800
-15
-40
-50
-50
-15
-40
-50
-50
-76
-74
-36
15
20
15
20
80
44
54
5
5
March 20, 1998
190*
-68*
DA9090B.002
-50
-45
-45
-50
-50
-45
-28
dBm0
dBm0
dBm0
V
dB
dB
dB
dB
RMS
s
s
s
s
10