CD22354A View Datasheet(PDF) - Harris Semiconductor
Part Name
Description
Manufacturer
CD22354A Datasheet PDF : 10 Pages
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CD22354A, CD22357A
Electrical Specifications V+ = 5V ±5%, V- = -5V ± 5%, BCLKR = BCLKX = MCLKX = 1.544MHz, VIN = 0dBm0,
TA = 0oC to 70oC
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
TRANSMIT AND RECEIVE FILTER TRANSFER CHARACTERISTICS
Transmit Gain
(Relative to Gain at 1020Hz)
Input Amplifier Set to Unity Gain
GRX
f = 16Hz
f = 50Hz
-
-
-40
-
-
-30
f = 60Hz
-
-
-26
f = 200Hz
-1.8
-
-0.1
f = 300Hz to 3000Hz
-0.15
-
0.15
f = 3300Hz
-0.35
-
0.05
f = 3400Hz
-0.7
-
0
f = 4000Hz
-
-
-14
f ≥ 4600Hz,
-
Measure 0 - 4kHz Response
-
-32
Receive Gain
(Relative to Gain at 1020Hz)
(Includes (SIN X)/X Compensation)
GRR
f = 0Hz to 3000Hz
f = 3300Hz
-0.15
-
0.15
-0.35
-
0.05
f = 3400Hz
-0.9
-
0
f = 4000Hz
-
-
-14
UNITS
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
AC Specifications
Unless otherwise specified, the following conditions apply:
V+ = 5V ±5%, V- = -5V ±5%
GNDA, GNDD = 0V, FFX = 1020Hz at 0dBm0
Transmit input amplifier operating in a unity gain configuration
Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0oC to 70oC
Receive output is measured single-ended. All output levels are
(SIN X)/X corrected.
Definition
AMPLITUDE RESPONSE
Absolute Levels Definition:
VREF = -2.5V
Nominal 0dBm0 level. . . . . . . . . . . . . . . . . . . . . . 4dBm into 600Ω
Maximum Overload Level:
1.2276VRMS
Voltage reference (VREF) of -2.5V . . . . . . . . . . . . . . . . 2.5V µ-Law
2.49V A-Law
AC Specifications Encoding Format at DX Output
CD22354A
µ-LAW
CD22357A
A-LAW
(INCLUDES EVEN BIT INVERSION)
VIN (at GSX) = +Full-Scale
VIN (at GSX) = 0V
1000000010101010
1111111111010101
0111111101010101
VIN (at GSX) = -Full-Scale
0000000000101010
4-167
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