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CD22354A Datasheet, PDF (5/10 Pages) Harris Corporation – CMOS Single-Chip, Full-Feature PCM CODEC
CD22354A, CD22357A
Electrical Specifications (Continued)
PARAMETER
SYMBOL
Transmit Input Amplifier Gain,
ACL
Unity
Transmit Gain, Absolute
GXA
Receive Gain, Absolute
GRA
TEST CONDITIONS
Unity Gain Configuration
Inverting or Non-Inverting
RL ≥ 10K, CL ≤ 50pF
RL ≥ 10K, CL ≤ 50pF
RL ≥ 600Ω, CL ≤ 500pF
MIN
TYP
MAX
UNITS
-0.01
-
0.01
dB
-0.15
-
0.15
dB
-0.15
-
0.15
dB
Electrical Specifications
PARAMETER
AC NOISE
Transmit Noise
Receive Noise
SYMBOL
TEST CONDITIONS
NX
VFXI- = GND
VFXI+ = GND
NR
PCM Code Equivalent to 0V
V+ Power Supply Rejection
Transmit
V- Power Supply Rejection
Transmit
V+ Power Supply Rejection
Receive
V- Power Supply Rejection
Receive
Cross Talk Transmit to Receive
Cross Talk Receive to Transmit
PSRR
PSRR
PSRR
PSRR
CTXR
CTRX
VFXI+ = 0V
V+ = 5V + (100mVRMS)
f = 0kHz to 50kHz
VFXI- = 0V
V- = -5V + (100mVRMS)
f = 0kHz to 50kHz
PCM Code = All 1 Code
V+ = 5V + (100mVRMS)
f = 0kHz to 4kHz
f = 4kHz to 25kHz
f = 25kHz to 50kHz
PCM Code = All 1 Code
V- = -5V + (100mVRMS)
f = 0kHz to 4kHz
f = 4kHz to 25kHz
f = 25kHz to 50kHz
VFXI- = 0dBm0 at 1020Hz
DR = 0dBm0 at 1020Hz,
VFXI- = 0V
MIN
TYP
MAX
UNITS
-
12
15
dBrnc0
-
-74
-67
dBrn0p
-
7
11
dBrnc0
-
-83
-79
dBrn0p
40
-
-
dBc
40
-
-
dBc
40
-
-
dBc
37
-
36
-
40
-
-
dB
-
dB
-
dBc
40
-
-
dB
36
-
-
dB
-
-80
-70
dB
-
-76
-70
dB
4-169