参数资料
型号: TDA8754HL/21/C1
厂商: NXP SEMICONDUCTORS
元件分类: ADC
英文描述: 3-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP144
封装: 20 X 20 MM, 1.40 MM HEIGHT, LEAD FREE, PLASTIC, MS-026, SOT486-1, LQFP-144
文件页数: 39/57页
文件大小: 259K
代理商: TDA8754HL/21/C1
TDA8754_7
NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 07 — 3 May 2007
44 of 57
NXP Semiconductors
TDA8754
Triple 8-bit video ADC up to 270 Msample/s
[1]
Typical values are measured at VCCA =VCCA(SOG) to GNDA(SOG) or VCCA(R) to GNDA(R) or VCCA(G) to GNDA(G)
or VCCA(B) to GNDA(B) = 3.3 V; VCCD =VCCD(TTL) to GNDD(TTL) or VCCD(ADC) to GNDD(ADC) or VCCD(I2C) to GNDD(I2C)
or VCCD(MCF) to GNDD(MCF) or VCCD(TTL) to GNDD(TTL) or VCCD(SLC) to GNDD(SLC) = 3.3 V; VCCO =VCCO(BB) to GNDO(BB)
or VCCO(BA) to GNDO(BA) or VCCO(GB) to GNDO(GB) or VCCO(GA) to GNDO(GA) or VCCO(RB) to GNDO(RB) or VCCO(RA) to GNDO(RA)
or VCCO(CLK) to GNDO(CLK) = 3.3 V.
[1]
PLL long-term time jitter is measured at the end of the video line, where it is at its maximum.
Hsync inputs
Input pins HSYNC1, HSYNC2, CHSYNC1 and CHSYNC2
tW(Hsync)(min) minimum pulse width
250
-
ns
tW(Hsync)(max) maximum pulse width
in % of total horizontal line
-
20
%
SOG inputs
Input pins SOGIN1 and SOGIN2
Vsync(G)
sync-on-green pulse amplitude
150
-
mV
Vsync(G)
high/low differential amplitude
of 3-level pulse
--20
%
I2C-bus (fast mode; 5 V tolerant)
Pins SCL and SDA
fSCL
clock frequency
-
400
kHz
VIL
LOW-level input voltage
0
-
0.8
V
VIH
HIGH-level input voltage
2.0
-
5.5
V
Cb
capacitive load
-
400
pF
Table 75.
Characteristics …continued
Tamb =25 °C unless otherwise specied.
Symbol
Parameter
Conditions
Min
Typ[1]
Max
Unit
Table 76.
Examples of PLL settings and performance
VCCA =VCCD =VCCO = 3.3 V; Tamb =25 °C[1].
Video standard
fref
(kHz)
fclk
(MHz)
DR
Ko
(MHz/V)
Cz (nF)
CP (pF)
IP (A)
Z (
)
Long-term time
jitter
RMS
(ps)
p-p (ps)
VGA 60 Hz; VESA:
640
× 480
31.469
25.175
800
30
220
680
1200
510
500
3000
SVGA 72 Hz; VESA:
800
× 600
48.08
50
1040
60
220
680
1200
510
370
1980
XGA 75 Hz; VESA:
1024
× 768
60.02
78.75
1312
60
220
680
1600
640
220
1320
SXGA 60 Hz; VESA:
1280
× 1024
63.98
108
1688
105
220
680
1600
510
185
1110
SXGA 75 Hz; VESA:
1280
× 1024
80.00
135
1688
105
220
680
1600
640
145
870
UXGA 60 Hz; VESA:
1600
× 1200
75.00
162
2160
105
220
680
2000
640
135
810
UXGA 75 Hz; VESA:
1600
× 1200
93.75
202.5
2160
135
220
680
1600
800
95
570
UXGA 85 Hz; VESA:
1600
× 1200
106.25
229.5
2160
135
220
680
2000
640
85
510
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