IDT821034DN IDT, Integrated Device Technology Inc, IDT821034DN Datasheet - Page 11

• Manufacturer Part Number: IDT821034DN
• Description: IC PCM CODEC QUAD MPI 52-PQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: PCM Codec/Filterr

Specifications of IDT821034DN

• Data Interface: PCM Audio Interface
• Number Of Adcs / Dacs: 4 / 4
• Sigma Delta: No
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 52-MQFP, 52-PQFP
• Single Supply Voltage (typ): 5V
• Single Supply Voltage (min): 4.75V
• Single Supply Voltage (max): 5.25V
• Package Type: PQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 821034DN

Analog Interface
TRANSMISSION CHARACTERISTICS
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
Gain Tracking
Frequency Response
IDT821034 QUAD PCM CODEC WITH PROGRAMMABLE GAIN
Parameter
0 dBm0 is defined as 0.775 Vrms for A-law and 0.769 Vrms for -law, both for 600 W load. Unless otherwise noted, the analog input is a 0 dBm0, 1020
Parameter
Parameter
Parameter
V
V
V
GT
GT
FRO1
FRO2
R
R
C
A
R
C
R
f
I
FXI
I
G
G
G
G
Z
U
I
G
O
L
G
L
V
I
RA
RR
XA
R
XR
X
Input Voltage, VFXI
Output Voltage, VFRO
Output Voltage Swing, VFRO
Input Resistance, VFXI
Load Resistance, GSX
Output Resistance VFRO
Load Resistance, VFRO
Input Leakage Current, VFXI
Output Leakage Current, VFRO
Load Capacitance, GSX
Load Capacitance, VFRO
DC Voltage Gain, VFXI to GSX
Unity Gain Bandwidth, VFXI to GSX
Transmit Gain Tracking
Receive Gain Tracking
Transmit Gain, Relative to G
Receive Gain, Relative to G
Transmit Gain, Absolute
Receive Gain, Absolute
-40 dBm0 to -50 dBm0
-50 dBm0 to -55 dBm0
-40 dBm0 to -50 dBm0
-50 dBm0 to -55 dBm0
+3 dBm0 to - 40 dBm0
+3 dBm0 to - 40 dBm0
f = 50 Hz
f = 60 Hz
f = 300 Hz to 3400 Hz
f = 3600 Hz
f = 4600 Hz and above
f below 300 Hz
f = 300 Hz to 3400 Hz
f = 3600 Hz
f = 4600 Hz and above
Description
Description
Description
Description
RA
XA
2000
5000
2.25
3.25
Min
-1.0
-10
2.3
2.0
10
1
Typ
2.4
2.4
-0.15
3
-0.15
-0.15
Typ
0.00
Min
-0.10
-0.25
-0.50
-0.10
-0.25
-0.50
Min
Max
2.55
100
11
2.6
1.0
20
10
50
Deviation
Typ
Typ
0.25
0.25
Units
Vp-p
MHz
M
k
pF
pF
V
V
A
A
Max
0.15
0.15
-0.1
-0.2
-40
-40
-35
-35
0
Max
0.10
0.50
0.50
0.10
0.50
0.50
Alternating zero -law PCM code applied to DR
RL = 2000
0.25 V < VFXI < 4.75 V
0 dBm0, 1020 Hz PCM code applied to DR.
External loading
0.25 V < VFXI < VDD -0.25 V
Power down
External loading
Units
dB
dB
Units
Units
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Signal input of 0 dBm0, -law or A-law
Measured relative to 0 dBm0, -law or A-law,
INDUSTRIAL TEMPERATURE RANGE
PCM input of 0 dBm0 1020 Hz , RL = 10 k
Tested by Sinusoidal Method, -law/A-
Tested by Sinusoidal Method, -law/A-
law
law
Test Conditions
Test Conditions
Test Conditions
Test Conditions