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參數(shù)資料
| 型號： | TDA8768AH/7 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | ADC |
| 英文描述： | 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP44 |
| 封裝： | 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44 |
| 文件頁數(shù)： | 29/32頁 |
| 文件大?。?/td> | 1434K |
| 代理商： | TDA8768AH/7 |
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Philips Semiconductors
TDA8768A
12-bit, 70 Msps Analog-to-Digital Converter (ADC)
Product data
Rev. 02 — 03 July 2002
6 of 32
9397 750 09656
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
[1]
The supply voltages VCCA, VCCD and VCCO may have any value between 0.3 V and +7.0 V provided
that the supply voltage differences
V
CC are respected.
9.
Thermal characteristics
10. Characteristics
V
CC
supply voltage difference
VCCA VCCD
1.0
+1.0
V
VCCD VCCO
1.0
+4.0
V
VCCA VCCO
1.0
+4.0
V
VI, VI
input voltage at
pins 42 and 43
referenced to
AGND
0.3
VCCA
V
VCLK(p-p)
input voltage at pins
35 and 36 for differential
clock drive (peak-to-peak
value)
-VCCD
V
IO
output current
-
10
mA
Tstg
storage temperature
55
+150
°C
Tamb
ambient temperature
40
+85
°C
Tj
junction temperature
-
150
°C
Table 4:
Limiting values…continued
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
Min
Max
Unit
Table 5:
Thermal characteristics
Symbol
Parameter
Condition
Value
Unit
Rth(j-a)
thermal resistance from junction to
ambient
in free air
75
K/W
Table 6:
Characteristics
VCCA =V2 to V44, V3 to V4 and V41 to V40 = 4.75 to 5.25 V; VCCD =V37 to V38 and V15 to V17 = 4.75 to 5.25 V;
VCCO =V33 to V34 = 3.0 to 3.6 V; AGND and DGND shorted together; Tamb = 40 to 85 °C; VI(p-p) VI(p-p) = 1.9 V;
Vref =VCCA31.75 V; VI(CM) =VCCA31.6V; typical values measured at VCCA =VCCD = 5 V and VCCO = 3.3 V, Tamb =25 °C
and CL = 10 pF; unless otherwise specied.
Symbol
Parameter
Conditions
Test [1]
Min
Typ
Max
Unit
Supplies
VCCA
analog supply voltage
4.75
5.0
5.25
V
VCCD
digital supply voltage
4.75
5.0
5.25
V
VCCO
output supply voltage
3.0
3.3
3.6
V
ICCA
analog supply current
I
-
78
87
mA
ICCD
digital supply current
I
-
27
30
mA
ICCO
output supply current
fCLK = 20 MHz; fi = 400 kHz
I
-
3
4
mA
fCLK = 40 MHz; fi = 4.43 MHz C
-
6.2
9
mA
fCLK = 55 MHz; fi = 20 MHz
I
-
9.5
12
mA
Inputs
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