10
INDUSTRIAL TEMPERATURE RANGEIDT821034 QUAD PCM CODEC WITH PROGRAMMABLE GAIN
ABSOLUTE MAXIMUM RATINGS
NOTE: Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may
cause permanent damage to the device. This is a stress rating only and functional operation
of the device at these or any other conditions above those indicated in the operational sections
of this specification is not implied. Exposure to absolute maximum rating conditions for
extended periods may affect reliability.
Power Dissipation
RECOMMENDED DC OPERATING
CONDITIONS
NOTE: MCLK: 2.048 MHz, 4.096 MHz or 8.192 MHz with tolerance of ± 50 ppm
Rating Com’I & Ind’I Unit
Power Supply Voltage
6.5
V
Voltage on Any Pin with Respect to
Ground
-0.5 to 5.5 V
Package Power Dissipation
600
mW
Storage Temperature -65 to +150 °
C
Total SLIC Control pins output current
per device
Source from VDD :
Sink from GND:
50
50
mA
Digital Interface
ELECTRICAL CHARACTERISTICS
Parameter Min. Typ. Max. Unit
Operating Temperature -40 +85 °
C
Power Supply Voltage 4.75 5.25 V
Parameter Description Min Typ Max Units Test Conditions
VIL Input Low Voltage 0.8 V All digital inputs
VIH Input High Voltage 2.0 V All digital inputs
0.4 V DX , TSX, CO, IL = 14 mA
0.8 V All other digital outputs, IL = 4 mA.
VOL Output Low Voltage
0.2 V All digital pins, IL = 1 mA.
VDD - 0.6 V
DX , CO, I
H
= -7 mA.
All other digital outputs, IH = -4 mA.
V
OH
Output High Voltage
VDD - 0.2 V All digital pins, IH = -1 mA
II Input Current -10 10
µ
A
All digital inputs, GND<VIN<VDD
IOZ Output Current in High-impedance State -10 10
µ
A
DX
CI Input Capacitance 5 pF
Note: The I/O_n and O_n outputs are resistive for less than a 0.8 V drop. Total current must not exceed absolute maximum ratings.
Parameter Description Min Typ Max Units Test Conditions
IDD1 Operating Current 25 40 mA All channels are active.
IDD0 Standby Current 4 6 mA All channels are powered down, with MCLK present.
Note: Power measurements are made at MCLK = 4.096 MHz, outputs unloaded.
11
INDUSTRIAL TEMPERATURE RANGEIDT821034 QUAD PCM CODEC WITH PROGRAMMABLE GAIN
Parameter Description Min Typ Max Units Test Conditions
VFXI Input Voltage, VFXI 2.3 2.4 2.55 V
VFRO1 Output Voltage, VFRO 2.25 2.4 2.6 V
Alternating
±
zero
µ
-law PCM code applied to DR
V
FRO2
Output Voltage Swing, VFRO 3.25 Vp-p
RL = 2000
RI Input Resistance, VFXI 2.0
M
0.25 V < VFXI < 4.75 V
RG Load Resistance, GSX 10
k
RO Output Resistance VFRO 20
0 dBm0, 1020 Hz PCM code applied to DR.
R
L
Load Resistance, VFRO 2000
External loading
II Input Leakage Current, VFXI -1.0 1.0
µ
A
0.25 V < VFXI < VDD -0.25 V
IZ Output Leakage Current, VFRO -10 10
µ
A
Power down
C
G
Load Capacitance, GSX 50 pF
C
L
Load Capacitance, VFRO 100 pF External loading
AV DC Voltage Gain, VFXI to GSX 5000
fU Unity Gain Bandwidth, VFXI to GSX 1 3 MHz
Analog Interface
TRANSMISSION CHARACTERISTICS
0 dBm0 is defined as 0.775 Vrms for A-law and 0.769 Vrms for µ-law, both for 600 W load. Unless otherwise noted, the analog input is a 0 dBm0, 1020
Hz sine wave; the input amplifier is set for unity gain. The digital input is a PCM bit stream equivalent to that obtained by passing a 0 dBm0, 1020 Hz sine
wave through an ideal encoder. The output level is sin(x)/x-corrected.
Absolute Gain
Parameter Description Typ Deviation Units Test Conditions
G
XA
Transmit Gain, Absolute 0.00
±
0.25
dB
Signal input of 0 dBm0,
µ
-law or A-law
G
RA
Receive Gain, Absolute -0.15
±
0.25
dB
Measured relative to 0 dBm0,
µ
-law or A-law,
PCM input of 0 dBm0 1020 Hz , RL = 10 k
Parameter Description Min Typ Max Units Test Conditions
GTX Transmit Gain Tracking
+3 dBm0 to - 40 dBm0
-40 dBm0 to -50 dBm0
-50 dBm0 to -55 dBm0
-0.10
-0.25
-0.50
0.10
0.50
0.50
dB
dB
dB
Tested by Sinusoidal Method,
µ
-law/A-
law
GT
R
Receive Gain Tracking
+3 dBm0 to - 40 dBm0
-40 dBm0 to -50 dBm0
-50 dBm0 to -55 dBm0
-0.10
-0.25
-0.50
0.10
0.50
0.50
dB
dB
dB
Tested by Sinusoidal Method,
µ
-law/A-
law
Gain Tracking
Parameter Description Min Typ Max Units Test Conditions
GXR Transmit Gain, Relative to GXA
f = 50 Hz
f = 60 Hz
f = 300 Hz to 3400 Hz
f = 3600 Hz
f = 4600 Hz and above
-0.15
-40
-40
0.15
-0.1
-35
dB
dB
dB
dB
dB
GRR Receive Gain, Relative to GRA
f below 300 Hz
f = 300 Hz to 3400 Hz
f = 3600 Hz
f = 4600 Hz and above
-0.15
0
0.15
-0.2
-35
dB
dB
dB
dB
Frequency Response
12
INDUSTRIAL TEMPERATURE RANGEIDT821034 QUAD PCM CODEC WITH PROGRAMMABLE GAIN
Parameter Description Min Typ Max Units Test Conditions
DXA Transmit Delay, Absolute * 340
µ
s
DXR Transmit Delay, Relative to 1800 Hz
f = 500 Hz – 600 Hz
f = 600 Hz –1000 Hz
f = 1000 Hz – 2600 Hz
f = 2600 Hz – 2800 Hz
280
150
80
280
µ
s
µ
s
µ
s
µ
s
D
RA
Receive Delay, Absolute * 260 µs
D
RR
Receive Delay, Relative to 1800 Hz
f = 500 Hz – 600 Hz
f = 600 Hz –1000 Hz
f = 1000 Hz – 2600 Hz
f = 2600 Hz – 2800 Hz
50
80
120
150
µ
s
µ
s
µ
s
µs
Group Delay
Note*: Minimum value in transmit and receive path.
Parameter Description Min Typ* Max Units Test Conditions
STDX Transmit Signal to Total Distortion Ratio
Input level = 0 dBm0
Input level = -30 dBm0
Input level = -40 dBm0
Input level = -45 dBm0
36
36
30
24
dB
dB
dB
dB
ITU-T O.132
Sine Wave Method (C-message weighted
for
µ
-law; Psophometrically weighted for A-
law)
STDR Receive Signal to Total Distortion Ratio
Input level = 0 dBm0
Input level = -30 dBm0
Input level = -40 dBm0
Input level = -45 dBm0
36
36
30
24
dB
dB
dB
dB
ITU-T O.132
Sine Wave Method (C-message weighted
for
µ
-law; Psophometrically weighted for A-
law)
SFDX Single Frequency Distortion, Transmit -42 dBm0 200 Hz - 3400 Hz, 0 dBm0 input, output
any other single frequency
3400 Hz
SFDR Single Frequency Distortion, Receive -42 dBm0 200 Hz - 3400 Hz, 0 dBm0 input, output
any other single frequency
3400 Hz
IMD Intermodulation Distortion -50 dBm0 Four Tone Method
Distortion
Parameter Description Min Typ Max Units Test Conditions
NXC
Transmit Noise, C Message Weighted for
µ
-law
18 dBrnC0
N
XP
Transmit Noise, P Message Weighted for A-law -68 dBm0p
N
RC
Receive Noise, C Message Weighted for
µ
-law
12 dBrnC0
N
RP
Receive Noise, P Message Weighted for A-law -78 dBm0p
N
RS
Noise, Single Frequency
f = 0 kHz – 100 kHz
-53 dBm0 VFXI = 0 Vrms, tested at VFRO
PSR
X
Power Supply Rejection Transmit
f = 300 Hz – 3.4 kHz
f = 3.4 kHz – 20 kHz
40
25
dB
dB
VDD = 5.0 VDC + 100 mVrms
PSRR Power Supply Rejection Receive
f = 300 Hz – 3.4 kHz
f = 3.4 kHz – 20 kHz
40
25
dB
dB
PCM code is positive one LSB, VDD = 5.0
VDC + 100 mVrms
SOS Spurious Out-of-Band Signals at VFRO Relative to
Input PCM code applied:
4600 Hz – 20 kHz
20 kHz – 50 kHz
-40
-30
dB
dB
0 dBm0, 300 Hz – 3400 Hz input
Noise

IDT821034DN

Mfr. #:
Manufacturer:
Description:
IC PCM CODEC QUAD MPI 52QFP
Lifecycle:
New from this manufacturer.
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