Digital-to-Analog Converter. NTE2057 Datasheet

NTE2057 Converter. Datasheet pdf. Equivalent

Part NTE2057
Description Integrated Circuit Dual 16-Bit Digital-to-Analog Converter
Feature NTE2057 Integrated Circuit Dual 16–Bit Digital–to–Analog Converter for CD and DAT Players Descriptio.
Manufacture NTE
Datasheet
Download NTE2057 Datasheet




NTE2057
NTE2057
Integrated Circuit
Dual 16–Bit Digital–to–Analog Converter
for CD and DAT Players
Description:
The NTE2057 is a monolithic integrated dual 16–bit digital –to–analog converter (DAC) in a 28–Lead
DIP type package designed for use in Hi–Fi digital audio equipment such as compact disc players,
digital tape, or cassette recorders.
Features:
D Selectable Input Format: Offset Binary or Two’s Complement
D Internal Timing and Control Circuit
D TTL–Compatible Digital Inputs
D High Maximum Input Bit Rate and Fast Settling Time
D 6Mbits/s Data Rate
D Low Linearity Error (1/2 LSB typ)
D Fast Settling (1µs typ)
Applications:
D Compact Disc Players
D Digital Audio Tape, and Cassette Recorders and Players
D Waveform Generation
Absolute Maximum Ratings:
Supply Voltage Range, VDD
Pin28 (VDD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +7V
Pin26 (VDD1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –7V
Pin15 (VDD2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –17V
Junction Temperature Range, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Operating Ambient Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +150°C
Electrostatic Handling (Note 1), VES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –1000 to +1000V
Note 1. Discharging a 250pF capacitor through a 1kseries resistor.



NTE2057
DC and AC Electrical Characteristics: (VDD = +5V, VDD1 = 5V, VDD2 = 15V, TA = +25°C
unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Supply
Supply Voltage Range
Pin28
Pin26
Pin15
Supply Currents
Pin28
Pin26
Pin15
Resolution
VDD
VDD1
VDD2
IDD
IDD1
IDD2
4.0 5.0 6.0
4.5 5.0 6.0
14.0 15.0 16.0
V
V
V
45 60 mA
45 75 mA
25 60 mA
16
bits
Inputs
Input Current (Pin3, Pin4)
Digital Inputs Low
IIL < 0.8V
Digital Inputs High
IIH > 2.0V
Input Frequency
At Clock Input (Pin4)
fSCK
At Clock Input (Pin2)
fBCK
At Data Inputs (Pin3, Pin4)
fDAT
At Word Select Input (Pin1)
fWS
Input Capacitance of Digital Inputs
CI
Oscillator
Oscillator Frequency w/Internal Capacitor fOSC
Analog Outputs (AOL, AOR)
– – TBD mA
– – TBD µA
– – 6 MHz
– – – MHz
– – – MHz
– – – kHz
12
pF
150 200 250 kHz
Output Voltage Compliance
FullScale Current
ZeroScale Current
FullScale Temperature Coefficient
Linearity Error Integral
Linearity Error Differential
SignaltoNoise Ratio + THD
VCC
IFS
±IZS
TCFS
E1
ED1
S/N
TA = 20° to +70°C
TA = +25°C
TA = 20° to +70°C
TA = +25°C
TA = 20° to +70°C
Note 2
TBD TBD mV
3.4 4.0 4.6 mA
TBD
nA
±200 ppm/°C
0.5 LSB
TBD LSB
0.5 1.0 LSB
TBD LSB
90 95
dB
Setting Time to ±1 LSB
Channel Separation
Unbalance Between Outputs
Time Delay Between Outputs
Power Supply Ripple Rejection (Note 3)
tCS
T
IFS
tD
RR VDD = +5V
VDD1 = 5V
VDD2 = 15V
1
80 TBD
0.1 0.2
––1
TBD
TBD
TBD
µs
dB
dB
µs
dB
dB
dB
Note 2. Signaltonoise ratio + THD with 1kHz fullscale sine wave generated at a sampling rate
of 176.4kHz.
Note 3. VRIPPLE = 1% of supply voltage and fRIPPLE = 100Hz.







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