tc90a67f TOSHIBA Semiconductor CORPORATION, tc90a67f Datasheet - Page 4

• Manufacturer Part Number: tc90a67f
• Description: Single Chip Picture-in-picture Ic Pal/ntsc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Terminal Function
QFP80-P-1420-0.80B
PIN
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
1
2
3
4
5
6
7
8
9
CKCSEL
CKOUT
PFIELD
CFIELD
FILTER
CH
CV
BIASA
V
BIASD
V
CLMP
Name
CSTD
AV
AV
AV
AV
AV
AV
AV
TEST
V
CKIN
CKC
V
V
V
V
V
V
REFH
CVI
REFL
NC
NC
NC
NC
XO
NC
NC
NC
NC
REF
XI
DD
DD
DD
SS
SS
SS
REF
REF
SS
SS
DD
SS
DD
SS
DD
I/O
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
Ground for DAC
ADC bias voltage
Upper limit reference voltage of ADC
Ground for ADC
Composite video signal input
Power supply for ADC
Lower limit reference voltage of ADC
Ground for ADC
384fH-clock output
Power supply for VCO
DAC bias voltage
Lower limit reference voltage of DAC
Ground for VCO
VCO filter terminal
Power supply for DAC
384fH-clock input
Ground for digital circuit
Clock input (sub-picture)
Internal/external 384fH VCO select
Clamp level output
Power supply for digital circuit
Test pin
Ground for crystal oscillator
42 MHz crystal oscillator input
42 MHz crystal oscillator output
Power supply for crystal oscillator
Internal signal output
Ground for DRAM
Power supply for DRAM
Field odd/even output (main picture)
Field odd/even output (sub picture)
Vertical sync. output (sub picture)
Horizontal sync. output (sub picture)
4
Function
normal: 2.3 V
normal: 1.0 V
normal: 1.8 V
L: internal, H: external
normal: H
H: even, L: odd
H: even, L: odd
TC90A67F
Condition
2002-02-06